diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..13566b8 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/StuSystem.iml b/.idea/StuSystem.iml new file mode 100644 index 0000000..8388dbc --- /dev/null +++ b/.idea/StuSystem.iml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/dataSources.xml b/.idea/dataSources.xml new file mode 100644 index 0000000..b010576 --- /dev/null +++ b/.idea/dataSources.xml @@ -0,0 +1,15 @@ + + + + + mysql.8 + true + com.mysql.cj.jdbc.Driver + jdbc:mysql://localhost:3306/sct + $ProjectFileDir$ + + + + + + \ No newline at end of file diff --git a/.idea/deployment.xml b/.idea/deployment.xml new file mode 100644 index 0000000..5f4c1d4 --- /dev/null +++ b/.idea/deployment.xml @@ -0,0 +1,21 @@ + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..95ce354 --- /dev/null +++ b/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,12 @@ + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml new file mode 100644 index 0000000..105ce2d --- /dev/null +++ b/.idea/inspectionProfiles/profiles_settings.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..d56657a --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,4 @@ + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..772d6b3 --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/20230101计算思维与程序实践-关系数据库系统项目实践(2).docx b/20230101计算思维与程序实践-关系数据库系统项目实践(2).docx deleted file mode 100644 index b7688af..0000000 Binary files a/20230101计算思维与程序实践-关系数据库系统项目实践(2).docx and /dev/null differ diff --git a/BaseWindow.py b/BaseWindow.py index 8ad33e7..d2d5f67 100644 --- a/BaseWindow.py +++ b/BaseWindow.py @@ -13,5 +13,5 @@ class BaseWindow(Frame): self.master = master self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) - + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) + # self.conn = pymysql.connect(user="root", password="123123", database="stu_sys", host="127.0.0.1", port=3306) diff --git a/Pymysql_Sample.py b/Pymysql_Sample.py new file mode 100644 index 0000000..8a54c92 --- /dev/null +++ b/Pymysql_Sample.py @@ -0,0 +1,17 @@ +import pymysql + +if __name__ == '__main__': + # 建立数据库连接的语句connection + connection = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) + cursor = connection.cursor() # 创建游标 + sql = "select * from student" # SQL语句字符串 + # 为了防止SQL注入等安全问题，可以使用参数化查询。 + try: + cursor.execute(sql) # 执行SQL语句 + ResultList = cursor.fetchall() # 获取游标中的数据 + print(ResultList) # Student[(S#,Sname,Sage,...),...] + except pymysql.Error as e: # 捕获报错信息 + print("MySQL Error:", e) # 打印报错信息 + finally: + cursor.close() # 关闭游标 + connection.close() # 关闭数据库连接 diff --git a/X1/StuSys_X1_1.py b/X1/StuSys_X1_1.py index 87275f3..47232d1 100644 --- a/X1/StuSys_X1_1.py +++ b/X1/StuSys_X1_1.py @@ -1,14 +1,14 @@ import pymysql -def create_database(): +def create_database(conn): cursor = conn.cursor() # 创建游标 cursor.execute("DROP DATABASE IF EXISTS SCT") # 创建数据库 cursor.execute("CREATE DATABASE SCT CHARACTER SET utf8 COLLATE utf8_general_ci") cursor.close() # 关闭游标 -def create_table(): +def create_table(conn): cursor = conn.cursor() # 创建游标 cursor.execute("USE SCT") # 指定数据库 # 创建student数据表 @@ -50,7 +50,8 @@ def create_table(): if __name__ == '__main__': - conn = pymysql.connect(user="root", password="cyh0110", host="127.0.0.1", port=3306) - create_database() - create_table() - conn.close() # 关闭链接 + # conn = pymysql.connect(user="root", password="123456", database="SCT", host="127.0.0.1", port=3306) + conn = pymysql.connect(user="root", password="Wyz010810", host="127.0.0.1", port=3306) + create_database(conn) + create_table(conn) + conn.close() # 关闭数据库连接 diff --git a/X1/StuSys_X1_3.py b/X1/StuSys_X1_3.py index ad71f69..e29ab4e 100644 --- a/X1/StuSys_X1_3.py +++ b/X1/StuSys_X1_3.py @@ -8,17 +8,8 @@ last_names_list = last_names.split("，") course_names = "语文、数学、外语、历史、思想政治、地理、 化学、物理、生物、体育、美术、音乐、技术、微积分、体育、毛泽东思想概论、思想道德修养、高等数学、线性代数、概率论与数理统计、离散数学、计算机原理、人工智能、程序设计基础、面向对象程序设计、数字逻辑电路、电路电子技术、数据结构与算法、WEB程序设计、计算机组成与结构、操作系统、数据库系统原理、编译原理、计算机网络" course_names_list = course_names.split("、") - -# 创建mysql连接 -conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) -# 创建游标 -cursor = conn.cursor() - -sid_list = [] # 用于存储生成的sid -cid_list = [] # 用于存储生成的cid - - -def student_random_record(): +# 随机生成10000条学生表数据 +def student_random_record(conn, cursor): """ # 随机生成10000条学生表数据 :return: @@ -36,11 +27,11 @@ def student_random_record(): sql = f"INSERT INTO student VALUES ('{sid}', '{sname}', '{ssex}', {sage}, '{sclass}')" cursor.execute(sql) sid_list.append(sid) - if num == 2500: + if num == 2500: # 每年学生数2500 year += 1 num = 1 class_id = 1 - if class_num == 30: + if class_num == 30: # 班级学生数30 class_id += 1 class_num = 1 num += 1 @@ -48,7 +39,7 @@ def student_random_record(): conn.commit() -def course_random_record(): +def course_random_record(conn, cursor): """ 随机生成1000条课程表数据 :return: @@ -56,7 +47,7 @@ def course_random_record(): hours = [i for i in range(8, 192 + 1, 8)] for i in range(1000): cid = "%03d" % (i + 1) - cname = random.choice(course_names_list) + cname = random.choice(course_names_list)# course_names_list为样例课程名列表 hour = random.choice(hours) credit = round(hour / 16, 2) sql = f"INSERT INTO course (cid, cname, credit, chours) VALUES ('{cid}', '{cname}', {credit}, {hour})" @@ -65,14 +56,14 @@ def course_random_record(): conn.commit() -def sc_random_record(): +def sc_random_record(conn, cursor): """ 随机生成10000 * 30条以上选课表数据 :return: """ for sid in sid_list: year = int(sid[:4]) # 取sid的前四位学年 - for i in range((year - time.localtime().tm_year + 1) * 16): + for i in range((year - time.localtime().tm_year + 1) * 16): # 学习课程按学年有16、32、48、64门按学年递增分布 cid = random.choice(cid_list) score = random.randint(0, 101) sql = f"INSERT INTO sc(sid, cid, score) VALUES ('{sid}', '{cid}', {score})" @@ -81,9 +72,15 @@ def sc_random_record(): if __name__ == '__main__': - student_random_record() - course_random_record() - sc_random_record() + # 创建mysql连接 + conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) + # 创建游标 + cursor = conn.cursor() + sid_list = [] # 用于存储生成的sid + cid_list = [] # 用于存储生成的cid + student_random_record(conn, cursor) + course_random_record(conn, cursor) + sc_random_record(conn, cursor) # 关闭数据库连接 cursor.close() conn.close() \ No newline at end of file diff --git a/X1/StuSys_X1_4.py b/X1/StuSys_X1_4.py index f200a45..c9d5682 100644 --- a/X1/StuSys_X1_4.py +++ b/X1/StuSys_X1_4.py @@ -1,7 +1,7 @@ import pymysql # 创建mysql连接（连接并打开数据库） -conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) +conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) cursor = conn.cursor() # 游标的定义、打开 # 字符串型SQL语句的执行 SQLString = "INSERT INTO student VALUES ('20220001', '张三', '男', 20, '01')" diff --git a/X2/StuSys_X2_bootstrap.py b/X2/StuSys_X2_bootstrap.py index 47179e9..6a1f77e 100644 --- a/X2/StuSys_X2_bootstrap.py +++ b/X2/StuSys_X2_bootstrap.py @@ -15,7 +15,7 @@ from BaseWindow import BaseWindow def get_text_content(text): return text.get("0.0", "end").replace("\n", " ") -conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) +conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) class LoadElement(Frame): def __init__(self, master, table_name): @@ -70,7 +70,7 @@ class LoadElement(Frame): SQLString = f"select * from {self.table_name}" # 执行SQL语句 并返回列表数据 self.TableList = pd.read_sql(SQLString, conn) - # 调用X2界面函数将数据展示出来 + # 调用X2界面函数将self.TableList数据展示出来 self.create_tree_widget() @@ -79,12 +79,13 @@ class FormElement(Frame): super().__init__(master) self.master = master self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.default_query_sql = "select * from student" self.create_form() - self.create_treeview(pd.read_sql(self.default_query_sql, con=self.conn)) + fields_mapping = {'sid': '学号', 'sname': '姓名', 'ssex': '性别', 'sage': '年龄', 'sclass': '班级'} + self.create_treeview(pd.read_sql(self.default_query_sql, con=self.conn), fields_mapping) def create_form(self): @@ -103,34 +104,37 @@ class FormElement(Frame): sql = get_text_content(self.sql_text).lower().strip() print(sql) - def create_treeview(self, data_frame): + def create_treeview(self, data_frame,fields_mapping): """ 创建数据列表展示组件 :param data_frame: :return: """ - frame = Frame(self, height=700) + frame = Frame(self, height=700) # 创建一个 Frame (框架) 组件，作为树形视图的容器 frame.grid(row=10, column=0, columnspan=10, rowspan=5, sticky=NSEW) + # 这两行代码使得框架内的行和列可以随着窗口大小的改变而伸缩。 frame.grid_columnconfigure(0, weight=1) frame.grid_rowconfigure(0, weight=1) - columns = data_frame.keys().tolist() + # columns = data_frame.keys().tolist() + # 使用字段名映射将列名转换为中文 + columns = [fields_mapping.get(col, col) for col in data_frame.keys().tolist()] tree = ttk.Treeview(frame, columns=columns, show="headings", style="mystyle.Treeview", height=50, selectmode=BROWSE) style = ttk.Style() style.configure("Treeview.Heading", font=self.font_style) style.configure("Treeview", rowheight=30, font=self.font_style, borderwidth=1) # 根据dataFrame结构生成表 - for i in columns: + for i in columns: # 通过循环，为每一列设置标题（列名） tree.heading(column=i, text=i) - for i in columns: + for i in columns: # 通过循环，为每一列设置列宽 tree.column(i, anchor=CENTER, minwidth=100, width=100) - for row in data_frame.itertuples(): + for row in data_frame.itertuples(): # 循环遍历 DataFrame 的每一行，并将数据插入到树形视图中 tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))]) tree.grid(row=0, column=0, sticky=NSEW, pady=10) - y_scrollbar = ttk.Scrollbar(frame, orient='vertical', command=tree.yview) + y_scrollbar = ttk.Scrollbar(frame, orient='vertical', command=tree.yview) # 创建一个垂直滚动条，并将其与树形视图的垂直滚动事件绑定 tree.configure(yscrollcommand=y_scrollbar.set) y_scrollbar.grid(row=0, column=1, sticky='ns') - frame.grid_propagate(False) + frame.grid_propagate(False) # 禁止框架自动调整其大小以适应其中的内容 class StuSys_X2(BaseWindow): @@ -158,6 +162,31 @@ class StuSys_X2(BaseWindow): form_element.pack(side=TOP, pady=10, anchor=NE) +# if __name__ == '__main__': +# """ +# minty, lumen, sandstone, yeti, pulse, united, morph, journal, darkly, superhero, solar +# cyborg, vapor, simplex, cerculean, +# """ +# style = "morph" +# root = Window(themename=style) +# screenwidth = root.winfo_screenwidth() +# screenheight = root.winfo_screenheight() +# root.columnconfigure(0, weight=1) +# root.rowconfigure(1, weight=1) +# root_attr = { +# "width": screenwidth * 0.83, +# "height": screenheight * 0.85, +# } +# alignstr = '%dx%d+%d+%d' % (root_attr['width'], root_attr['height'], (screenwidth - root_attr['width']) / 2, +# (screenheight - root_attr['height']) / 2) +# root.geometry(alignstr) +# root.resizable(width=False, height=False) +# app = StuSys_X2(root, root_attr) +# +# ttk.Style().configure("TButton", font="-size 18") +# root.mainloop() + + if __name__ == '__main__': """ minty, lumen, sandstone, yeti, pulse, united, morph, journal, darkly, superhero, solar @@ -170,8 +199,10 @@ if __name__ == '__main__': root.columnconfigure(0, weight=1) root.rowconfigure(1, weight=1) root_attr = { - "width": screenwidth * 0.83, - "height": screenheight * 0.85, + # "width": screenwidth * 0.83, + # "height": screenheight * 0.85, + "width": screenwidth * 0.61, + "height": screenheight * 0.63, } alignstr = '%dx%d+%d+%d' % (root_attr['width'], root_attr['height'], (screenwidth - root_attr['width']) / 2, (screenheight - root_attr['height']) / 2) @@ -180,4 +211,4 @@ if __name__ == '__main__': app = StuSys_X2(root, root_attr) ttk.Style().configure("TButton", font="-size 18") - root.mainloop() + root.mainloop() \ No newline at end of file diff --git a/X2/__pycache__/StuSys_X2_bootstrap.cpython-37.pyc b/X2/__pycache__/StuSys_X2_bootstrap.cpython-37.pyc new file mode 100644 index 0000000..d8cb4a0 Binary files /dev/null and b/X2/__pycache__/StuSys_X2_bootstrap.cpython-37.pyc differ diff --git a/X2/__pycache__/StuSys_X2_bootstrap.cpython-39.pyc b/X2/__pycache__/StuSys_X2_bootstrap.cpython-39.pyc new file mode 100644 index 0000000..de4214c Binary files /dev/null and b/X2/__pycache__/StuSys_X2_bootstrap.cpython-39.pyc differ diff --git a/X3/StuSys_X3_bootstrap.py b/X3/StuSys_X3_bootstrap.py index e74b1d8..8ae3ecb 100644 --- a/X3/StuSys_X3_bootstrap.py +++ b/X3/StuSys_X3_bootstrap.py @@ -24,7 +24,7 @@ class FormElement(Frame): super().__init__(master) self.master = master self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.default_query_sql = "select * from student" diff --git a/X4/StuSys_X4_bootstrap.py b/X4/StuSys_X4_bootstrap.py index 37c116c..7015a2c 100644 --- a/X4/StuSys_X4_bootstrap.py +++ b/X4/StuSys_X4_bootstrap.py @@ -17,13 +17,12 @@ def get_text_content(text): return text.get("0.0", "end").replace("\n", " ") - class FormElement(Frame): def __init__(self, master): super().__init__(master) self.master = master self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.default_query_sql = "select * from student" @@ -36,18 +35,21 @@ class FormElement(Frame): 创建表单 :return: """ - self.sid_var = IntVar() - self.sname_var = IntVar() - self.sclass_var = IntVar() - self.ssex_var = IntVar() - self.sage_var = IntVar() + self.sid_var = IntVar()# 学号 + self.sname_var = IntVar()# 姓名 + self.sclass_var = IntVar()# 班级 + self.ssex_var = IntVar()# 性别 + self.sage_var = IntVar()# 年龄 Label(self, text="学号", font=self.font_style).grid(row=0, column=0, sticky=W) + # 创建复选框，表示选择条件的选择状态，并将变量进行关联 Checkbutton(self, onvalue=1, offvalue=0, variable=self.sid_var).grid(row=0, column=1, sticky=W) - self.sid = Entry(self, width=20, font=self.font_style) + self.sid = Entry(self, width=20, font=self.font_style) # 条件输入文本框 self.sid.grid(row=0, column=2, sticky=W) + + # ... 其他字段部分的创建类似，以下省略 Label(self, text="姓名", font=self.font_style).grid(row=0, column=3, sticky=W) Checkbutton(self, onvalue=1, offvalue=0, variable=self.sname_var).grid(row=0, column=4, sticky=W) - self.sname = Entry(self, width=20, font=self.font_style) + self.sname = Entry(self, width=20, font=self.font_style) # 选择条件文本框 self.sname.grid(row=0, column=5, sticky=W) Label(self, text="班级", font=self.font_style).grid(row=1, column=0, sticky=W) @@ -88,7 +90,7 @@ class FormElement(Frame): position=(int(self.winfo_screenwidth() / 2) - 150, 80, "ne"), bootstyle="success", icon="").show_toast() - +#"" def create_treeview(self, data_frame): frame = Frame(self, height=600) frame.grid(row=10, column=0, columnspan=10, rowspan=5, sticky=NSEW) diff --git a/X5/StuSys_X5_11.py b/X5/StuSys_X5_11.py index 7a54cdb..7e968b8 100644 --- a/X5/StuSys_X5_11.py +++ b/X5/StuSys_X5_11.py @@ -17,15 +17,12 @@ def get_text_content(text): return text.get("0.0", "end").replace("\n", " ") - - - class FormElement(Frame): def __init__(self, master): super().__init__(master) self.master = master self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.default_query_sql = "select * from student" @@ -34,21 +31,28 @@ class FormElement(Frame): def create_form(self): - self.sid_var = IntVar() - self.sname_var = IntVar() - self.sclass_var = IntVar() - self.ssex_var = IntVar() - self.sage_var = IntVar() - self.score_var = IntVar() - self.courseId_var = IntVar() - self.cname_var = IntVar() + self.sid_var = IntVar()#学号 + self.sname_var = IntVar()#姓名 + self.sclass_var = IntVar()#班级 + self.ssex_var = IntVar()#性别 + self.sage_var = IntVar()#年龄自 + self.score_var = IntVar()#成绩大于 + self.courseId_var = IntVar()#课号 + self.cname_var = IntVar()#课名 self.credit_var = IntVar() self.chours_var = IntVar() + + # 表明标签：学生/student Label(self, text="学生/student", font=("Lucida Grande", 20), style="inverse").grid(row=0, column=0, sticky=W) + # 学号标签 Label(self, text="学号", font=self.font_style).grid(row=1, column=0, sticky=E) + # 创建复选框，表示选择条件的选择状态，并将变量进行关联 Checkbutton(self, onvalue=1, offvalue=0, variable=self.sid_var).grid(row=1, column=1, sticky=W) + # 选择条件文本框 self.sid = Entry(self, width=20, font=self.font_style) self.sid.grid(row=1, column=2, sticky=W) + # ...其他字段部分的创建类似，以下省略 + # 姓名 Label(self, text="姓名", font=self.font_style).grid(row=1, column=3, sticky=E) Checkbutton(self, onvalue=1, offvalue=0, variable=self.sname_var).grid(row=1, column=4, sticky=W) self.sname = Entry(self, width=20, font=self.font_style) @@ -91,14 +95,15 @@ class FormElement(Frame): Label(self, text="", font=self.font_style).grid(row=7, column=4, sticky=W) self.sc_end = Entry(self, width=20, font=self.font_style) self.sc_end.grid(row=7, column=5, sticky=W, pady=10) - + # 配置并创建一个"构造SQL"按钮 Button(self, text="\n\n构造SQL\n\n", command=self.make_sql, width=8, ).grid(column=8, row=0, rowspan=8) - + # 创建一个"执行SQL"按钮，用于执行文本框中的SQL命令 self.sql_text = Text(self, height=3, font=self.font_style, width=75) self.sql_text.grid(row=8, column=0, rowspan=2, columnspan=7, sticky=W) Button(self, text="\n执行SQL\n", command=self.execute_sql, width=8, ).grid(column=8, row=8, rowspan=2, padx=10) + # 插入默认的查询SQL self.sql_text.insert(1.0, self.default_query_sql) def execute_sql(self): @@ -141,6 +146,7 @@ class FormElement(Frame): def make_sql(self): sql = "select * from student where 1=1" if self.course_id and self.course_name and self.sc_start and self.sc_end != "": + # 如果条件满足，则调整SQL查询以包含多个表 sql = "select * from student s join sc on sc.sid=s.sid join course c on c.cid=sc.cid" if self.sid.get() != "": sql += f" and (s.sid like '{self.sid.get()}')" @@ -190,9 +196,9 @@ class FormElement(Frame): data.append("c.credit")if self.credit_var.get() == 1 else "" data.append("c.chours")if self.chours_var.get() == 1 else "" sql = sql.replace("select *", f"select {', '.join(data)} ") - sql = sql.replace("1=1 and", "") + sql = sql.replace("1=1 and", "")# 如果查询条件未改变，则简化查询语句，移除字符串中无用的部分 self.sql_text.delete(0.0, END) - self.sql_text.insert(1.0, sql) + self.sql_text.insert(1.0, sql)# 插入新构造的SQL查询字符串 class StuSys_X4(BaseWindow): def __init__(self, master, attr): diff --git a/X5/StuSys_X5_12.py b/X5/StuSys_X5_12.py index 670a493..725cb89 100644 --- a/X5/StuSys_X5_12.py +++ b/X5/StuSys_X5_12.py @@ -22,7 +22,7 @@ class LoadElement(Frame): self.master = master self.table_name = table_name self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.data_frame = pd.read_sql(f"select * from {self.table_name} limit 0", self.conn) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) @@ -84,7 +84,7 @@ class FormElement(Frame): super().__init__(master) self.master = master self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.default_query_sql = "select * from student" diff --git a/X5/StuSys_X5_13.py b/X5/StuSys_X5_13.py index b4d4804..d9b7a54 100644 --- a/X5/StuSys_X5_13.py +++ b/X5/StuSys_X5_13.py @@ -12,6 +12,8 @@ from ttkbootstrap.toast import ToastNotification from BaseWindow import BaseWindow +import warnings +warnings.simplefilter(action='ignore', category=UserWarning) def get_text_content(text): return text.get("0.0", "end").replace("\n", " ") @@ -23,7 +25,7 @@ class LoadElement(Frame): self.master = master self.table_name = table_name self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.data_frame = pd.read_sql(f"select * from {self.table_name} limit 0", self.conn) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) @@ -91,7 +93,7 @@ class FormElement(Frame): super().__init__(master) self.master = master self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.default_query_sql = "select * from student" diff --git a/X5/StuSys_X5_14.py b/X5/StuSys_X5_14.py index bfc8f17..2debb56 100644 --- a/X5/StuSys_X5_14.py +++ b/X5/StuSys_X5_14.py @@ -8,7 +8,6 @@ from ttkbootstrap.constants import * import pandas as pd import pymysql -from ttkbootstrap.toast import ToastNotification from BaseWindow import BaseWindow @@ -22,8 +21,9 @@ class LoadElement(Frame): self.master = master self.table_name = table_name self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.data_frame = pd.read_sql(f"select * from {self.table_name} limit 0", self.conn) + #左侧三框框数据 self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.create_widget() @@ -46,11 +46,11 @@ class LoadElement(Frame): combo["values"] = tables combo.bind('<>', self.select_value) combo.grid(column=0, row=0) - Button(self, text="装载", width=10, command=self.load).grid(column=1, row=0, padx=5) + Button(self, text="装载", width=9, command=self.load).grid(column=1, row=0, padx=5) def create_tree_widget(self): # 创建画布，用于展示装载后的数据 - frame = Frame(self, width=50, height=180) + frame = Frame(self, width=50, height=250) frame.grid(row=1, column=0, columnspan=2, sticky=NSEW, pady=5) frame.grid_columnconfigure(0, weight=1) frame.grid_rowconfigure(0, weight=1) @@ -88,7 +88,7 @@ class FormElement(Frame): super().__init__(master) self.node = node self.data = [] - self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) self.font_style = tkFont.Font(family="Lucida Grande", size=20) self.button_font = tkFont.Font(family="Lucida Grande", size=10) self.table_names = [] @@ -130,7 +130,13 @@ class FormElement(Frame): :return: 返回表内的所有字段 """ data_frame = pd.read_sql(f"desc {self.table_name}", self.conn) - return data_frame["Field"].tolist() + """ + field_names = [] + for field in data_frame["Field"]: + field_names.append(f"{self.table_name}.{field}") + return field_names + """ + return data_frame["Field"].values.tolist() def create_form(self): """ @@ -139,7 +145,7 @@ class FormElement(Frame): """ self.select_table_name = StringVar() self.select_table_name.set(self.table_name) - combo = ttk.Combobox(self, width=10, height=1, textvariable=self.select_table_name, font=self.font_style, + combo = ttk.Combobox(self, width=8, height=1, textvariable=self.select_table_name, font=self.font_style, style="TCombobox") combo["values"] = self.table_names combo.bind('<>', self.select_table) @@ -166,7 +172,7 @@ class FormElement(Frame): Button(self, text="构造SQL", command=self.make_sql, width=8, style="custom.TButton" ).grid(column=8, row=0, rowspan=8) - self.sql_text = Text(self, height=3, font=self.font_style, width=75) + self.sql_text = Text(self, height=3, font=self.font_style, width=62) self.sql_text.grid(row=8, column=0, rowspan=2, columnspan=7, sticky=W) Button(self, text="\n执行SQL\n", command=self.execute_sql, width=8, ).grid(column=8, row=8, rowspan=2, padx=10) @@ -195,7 +201,9 @@ class FormElement(Frame): frame.grid(row=10, column=0, columnspan=10, rowspan=5, sticky=NSEW, pady=10) frame.grid_columnconfigure(0, weight=1) frame.grid_rowconfigure(0, weight=1) - columns = data_frame.keys().tolist() + unique_columns = data_frame.columns[~data_frame.columns.duplicated()] + columns = unique_columns.tolist() + # 获取查询的列名，将其转换为列表 tree = ttk.Treeview(frame, columns=columns, show="headings", style="mystyle.Treeview", height=50, selectmode=BROWSE) style = ttk.Style() style.configure("Treeview.Heading", font=self.font_style) @@ -239,6 +247,8 @@ class StuSys_X4(BaseWindow): def create_left_plate(self): self.left_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame.pack(side=RIGHT, anchor=NW, pady=10, padx=10) self.left_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10) load_element1 = LoadElement(self.left_frame, "student") load_element1.pack(side=TOP, pady=10) @@ -246,9 +256,9 @@ class StuSys_X4(BaseWindow): load_element2.pack(side=TOP, pady=10) load_element2 = LoadElement(self.left_frame, "sc") load_element2.pack(side=TOP, pady=10) - message_frame = Frame(self.left_frame, width=50, height=180) + message_frame = Frame(self.right_frame, width=50, height=180) message_frame.pack(side=TOP, pady=10, fill=BOTH) - self.canvas = Canvas(message_frame, width=50, height=180, bg="#f0f5fa") + self.canvas = Canvas(message_frame, width=280, height=1000, bg="#f0f5fa") self.canvas.configure(background="#f0f5fa") y_scrollbar = Scrollbar(message_frame, orient="vertical", command=self.canvas.yview) x_scrollbar = Scrollbar(message_frame, orient="horizontal", command=self.canvas.xview) @@ -279,10 +289,6 @@ if __name__ == '__main__': minty, lumen, sandstone, yeti, pulse, united, morph, journal, darkly, superhero, solar cyborg, vapor, simplex, cerculean, """ - from pycallgraph2 import PyCallGraph - from pycallgraph2.output import GraphvizOutput - from pycallgraph2 import Config - from pycallgraph2 import GlobbingFilter style = "morph" root = Window(themename=style) screenwidth = root.winfo_screenwidth() @@ -290,23 +296,14 @@ if __name__ == '__main__': root.columnconfigure(0, weight=1) root.rowconfigure(1, weight=1) root_attr = { - "width": screenwidth * 0.83, - "height": screenheight * 0.85, + "width": screenwidth * 0.88, + "height": screenheight * 0.90, } alignstr = '%dx%d+%d+%d' % (root_attr['width'], root_attr['height'], (screenwidth - root_attr['width']) / 2, (screenheight - root_attr['height']) / 2) root.geometry(alignstr) root.resizable(width=False, height=False) - output = GraphvizOutput(font_size=30) - output.output_file = "basic.png" - output.group_font_size = 40 - config = Config() - config.trace_filter = GlobbingFilter(include=[ - 'StuSys_X4.*', - 'FormElement.*', - 'LoadElement.*', - ]) - with PyCallGraph(output=output, config=config): - app = StuSys_X4(root, root_attr) - ttk.Style().configure("TButton", font="-size 18") + + app = StuSys_X4(root, root_attr) + ttk.Style().configure("TButton", font="-size 18") root.mainloop() diff --git a/X5/StuSys_X5_15.py b/X5/StuSys_X5_15.py new file mode 100644 index 0000000..5716eb4 --- /dev/null +++ b/X5/StuSys_X5_15.py @@ -0,0 +1,335 @@ +import uuid +import random +from tkinter import messagebox +import tkinter.font as tkFont + +from ttkbootstrap import * +import ttkbootstrap as ttk +from ttkbootstrap.constants import * + +import pandas as pd +import pymysql + +from BaseWindow import BaseWindow + + +import warnings +warnings.simplefilter(action='ignore', category=UserWarning) + +# 添加第三个任务 + + +def get_text_content(text): + return text.get("0.0", "end").replace("\n", " ") + + +class LoadElement(Frame): + def __init__(self, master, table_name): + super().__init__(master) + self.master = master + self.table_name = table_name + self.data = [] + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) + self.data_frame = pd.read_sql(f"select * from {self.table_name} limit 0", self.conn) + #左侧三框框数据 + self.font_style = tkFont.Font(family="Lucida Grande", size=20) + self.button_font = tkFont.Font(family="Lucida Grande", size=10) + self.create_widget() + self.select_value(None) + self.create_tree_widget() + + def select_value(self, event): + self.table_name = self.select_stringVar.get() + + def create_widget(self): + data_frame = pd.read_sql("show tables", self.conn) + tables = [i[0] for i in data_frame.values.tolist()] + style = ttk.Style() + # 设置字体和字体大小 + style.configure('TCombobox', font=('Arial', 100)) + self.select_stringVar = StringVar() + self.select_stringVar.set(self.table_name) + combo = ttk.Combobox(self, width=10, height=1, textvariable=self.select_stringVar, font=self.font_style, + style="TCombobox") + combo["values"] = tables + combo.bind('<>', self.select_value) + combo.grid(column=0, row=0) + Button(self, text="装载", width=9, command=self.load).grid(column=1, row=0, padx=5) + + def create_tree_widget(self): + # 创建画布，用于展示装载后的数据 + frame = Frame(self, width=50, height=250) + frame.grid(row=1, column=0, columnspan=2, sticky=NSEW, pady=5) + frame.grid_columnconfigure(0, weight=1) + frame.grid_rowconfigure(0, weight=1) + columns = self.data_frame.keys().tolist() + style = ttk.Style() + style.configure("Custom.Treeview.Heading", font=("宋体", 15)) + style.configure("Custom.Treeview", rowheight=30, font=("宋体", 15)) + tree = ttk.Treeview(frame, columns=columns, show="headings", style="Custom.Treeview", selectmode=BROWSE) + # 根据dataFrame结构生成表 + for i in columns: + tree.heading(column=i, text=i) + for i in columns: + tree.column(i, anchor=CENTER, width=80) + if columns.index(i) == 1 or columns.index(i) == 0: + tree.column(i, anchor=CENTER, width=120) + for row in self.data_frame.itertuples(): + tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))]) + y_scrollbar = ttk.Scrollbar(self, orient='vertical', command=tree.yview) + x_scrollbar = ttk.Scrollbar(frame, orient="horizontal", command=tree.xview) + tree.configure(yscrollcommand=y_scrollbar.set) + tree.config(height=6) + tree.grid(row=0, column=0, columnspan=2, sticky=NSEW, pady=5) + y_scrollbar.grid(row=1, column=3, sticky='ns') + x_scrollbar.grid(row=2, column=0, columnspan=2, sticky='ew') + frame.grid_propagate(False) + + def load(self): + # 加载数据 + self.data_frame = pd.read_sql(f"select * from {self.table_name}", self.conn) + self.create_tree_widget() + + +class FormElement(Frame): + def __init__(self, master, node): + super().__init__(master) + self.node = node + self.data = [] + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) + self.font_style = tkFont.Font(family="Lucida Grande", size=20) + self.button_font = tkFont.Font(family="Lucida Grande", size=10) + self.table_names = [] + self.form_content = {} + self.get_table_names() + self.table_name = self.table_names[0] + self.default_query_sql = f"SELECT * FROM {self.table_name}" + self.create_form() + self.select_table(None) + self.create_treeview(pd.read_sql(self.default_query_sql, con=self.conn)) + + def get_table_names(self): + """ + 获取该数据库下所有的表 + :return: + """ + data_frame = pd.read_sql("show tables", self.conn) + self.table_names = [i[0] for i in data_frame.values.tolist()] + + def select_table(self, event): + """ + 当下拉框选择表之后，触发该函数，并将tableName改为选择的tableName + :param event: + :return: + """ + for value in self.form_content.values(): + value[0].grid_forget() + value[2].grid_forget() + value[3].grid_forget() + self.form_content.clear() + self.table_name = self.select_table_name.get() + self.create_form() + self.sql_text.delete(0.0, END) + self.sql_text.insert(1.0, f"SELECT * FROM {self.table_name}") + + def get_field_names(self): + """ + 获取所有数据表的所有字段 + :return: 返回表内的所有字段 + """ + data_frame = pd.read_sql(f"desc {self.table_name}", self.conn) + """ + field_names = [] + for field in data_frame["Field"]: + field_names.append(f"{self.table_name}.{field}") + return field_names + """ + return data_frame["Field"].values.tolist() + + def create_form(self): + """ + 创建表单区域，根据数据表自动生成表单 + :return: + """ + self.select_table_name = StringVar() + self.select_table_name.set(self.table_name) + combo = ttk.Combobox(self, width=8, height=1, textvariable=self.select_table_name, font=self.font_style, + style="TCombobox") + combo["values"] = self.table_names + combo.bind('<>', self.select_table) + combo.grid(column=0, row=0, sticky=W) + fields = self.get_field_names() + num_fields = len(fields) + num_rows = (num_fields + 1) // 2 + for i in range(num_rows): + for j in range(2): + field_idx = i * 2 + j + if field_idx >= num_fields: + break + field_name = fields[field_idx] + label = Label(self, text=field_name, font=self.font_style) + label.grid(row=i + 1, column=j * 2, padx=5, pady=5, sticky=W) + checkbutton_var = IntVar() + checkbutton = Checkbutton(self, text='', variable=checkbutton_var) + checkbutton.grid(row=i + 1, column=j * 2, padx=5, pady=5, sticky=E) + entry = Entry(self, font=self.font_style) + entry.grid(row=i + 1, column=j * 2 + 1, padx=5, pady=5, sticky=W) + self.form_content[field_name] = (entry, checkbutton_var, label, checkbutton) + style = Style() + style.configure("custom.TButton", padding=(10, 40, 10, 40)) + Button(self, text="构造SQL", command=self.make_sql, width=8, style="custom.TButton" + ).grid(column=8, row=0, rowspan=8) + + self.sql_text = Text(self, height=3, font=self.font_style, width=62) + self.sql_text.grid(row=8, column=0, rowspan=2, columnspan=7, sticky=W) + Button(self, text="\n执行SQL\n", command=self.execute_sql, width=8, + ).grid(column=8, row=8, rowspan=2, padx=10) + self.sql_text.insert(1.0, self.default_query_sql) + + def execute_sql(self): + cursor = self.conn.cursor() + # 获取文本框中的sql语句 + sql = get_text_content(self.sql_text).lower().strip() + try: + cursor.execute(sql) + # 如果是查询语句 + if sql.startswith("select"): + data_frame = pd.read_sql(sql, con=self.conn) + self.create_treeview(data_frame) + self.node.message.insert(0, f"{sql}执行成功！共查询到{len(data_frame)}条数据-{uuid.uuid4()}-true") # uuid标识事件的唯一性 + return + # 如果不是查询语句 + self.node.message.insert(0, f"{sql}执行成功！-{uuid.uuid4()}-true") + except pymysql.Error as e: + messagebox.showerror(str(e.args[0]), str(e.args[1])) + self.node.message.insert(0, f"{sql}执行失败！{e}-{uuid.uuid4()}-false") + finally: + cursor.close() + self.node.update_message() + + def create_treeview(self, data_frame): + frame = Frame(self, height=580) + frame.grid(row=10, column=0, columnspan=10, rowspan=5, sticky=NSEW, pady=10) + frame.grid_columnconfigure(0, weight=1) + frame.grid_rowconfigure(0, weight=1) + unique_columns = data_frame.columns[~data_frame.columns.duplicated()] + columns = unique_columns.tolist() + # 获取查询的列名，将其转换为列表 + tree = ttk.Treeview(frame, columns=columns, show="headings", style="mystyle.Treeview", height=50, selectmode=BROWSE) + style = ttk.Style() + style.configure("Treeview.Heading", font=self.font_style) + style.configure("Treeview", rowheight=30, font=self.font_style, borderwidth=1) + # 根据dataFrame结构生成表 + for i in columns: + tree.heading(column=i, text=i) + for i in columns: + tree.column(i, anchor=CENTER, minwidth=100, width=100) + for row in data_frame.itertuples(): + tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))]) + tree.grid(row=0, column=0, sticky=NSEW, pady=10) + y_scrollbar = ttk.Scrollbar(frame, orient='vertical', command=tree.yview) + tree.configure(yscrollcommand=y_scrollbar.set) + y_scrollbar.grid(row=0, column=1, sticky='ns') + frame.grid_propagate(False) + + def make_sql(self): + sql = f"SELECT * FROM {self.table_name}" + conditions = [] + select_fields = [] + + condition_statements = [ + "{} LIKE '{}'", + "{} = '{}'", + "NOT ({} != '{}')", + "{} IN ('{}')" + ] + + for field, (entry, checkbox_var, i, j) in self.form_content.items(): + if entry.get(): + + # conditions.append("{} like '{}'".format(field, entry.get())) + # conditions.append("{} = '{}'".format(field, entry.get())) + # conditions.append("NOT ({} != '{}')".format(field, entry.get())) + # conditions.append("{} IN ('{}')".format(field, entry.get())) + conditions.append(random.choice(condition_statements).format(field, entry.get())) + + if checkbox_var.get() == 1: + select_fields.append("{}".format(field)) + if conditions: + sql = "SELECT * FROM {} WHERE {}".format(self.table_name, " AND ".join(conditions)) + print(sql) + if select_fields: + sql = sql.replace("*", ",".join(select_fields)) + self.sql_text.delete(0.0, END) + self.sql_text.insert(1.0, sql) + + +class StuSys_X4(BaseWindow): + def __init__(self, master, attr): + super().__init__(master, attr) + self.create_left_plate() + self.create_right_plate() + self.message = [] + + def create_left_plate(self): + self.left_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame.pack(side=RIGHT, anchor=NW, pady=10, padx=10) + self.left_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10) + load_element1 = LoadElement(self.left_frame, "student") + load_element1.pack(side=TOP, pady=10) + load_element2 = LoadElement(self.left_frame, "course") + load_element2.pack(side=TOP, pady=10) + load_element2 = LoadElement(self.left_frame, "sc") + load_element2.pack(side=TOP, pady=10) + message_frame = Frame(self.right_frame, width=50, height=180) + message_frame.pack(side=TOP, pady=10, fill=BOTH) + self.canvas = Canvas(message_frame, width=280, height=1000, bg="#f0f5fa") + self.canvas.configure(background="#f0f5fa") + y_scrollbar = Scrollbar(message_frame, orient="vertical", command=self.canvas.yview) + x_scrollbar = Scrollbar(message_frame, orient="horizontal", command=self.canvas.xview) + y_scrollbar.pack(side=RIGHT, fill=BOTH) + x_scrollbar.pack(side=BOTTOM, fill=BOTH) + self.canvas.pack(side=TOP, fill=BOTH) + self.canvas.configure(yscrollcommand=y_scrollbar.set) + self.canvas.configure(xscrollcommand=x_scrollbar.set) + + def update_message(self): + self.canvas.delete(ALL) + for message in self.message: + index = self.message.index(message) + self.canvas.create_text(0, 20 * index, anchor="nw", + text=message.split("-")[0], font=("", 15), fill="black" if message.split("-")[-1] == "true" else "red") + self.canvas.update() + self.canvas.configure(scrollregion=self.canvas.bbox("all")) + + def create_right_plate(self): + self.right_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10) + form_element = FormElement(self.right_frame, self) + form_element.pack(side=TOP, pady=10, anchor=NE) + + +if __name__ == '__main__': + """ + minty, lumen, sandstone, yeti, pulse, united, morph, journal, darkly, superhero, solar + cyborg, vapor, simplex, cerculean, + """ + style = "morph" + root = Window(themename=style) + screenwidth = root.winfo_screenwidth() + screenheight = root.winfo_screenheight() + root.columnconfigure(0, weight=1) + root.rowconfigure(1, weight=1) + root_attr = { + "width": screenwidth * 0.88, + "height": screenheight * 0.90, + } + alignstr = '%dx%d+%d+%d' % (root_attr['width'], root_attr['height'], (screenwidth - root_attr['width']) / 2, + (screenheight - root_attr['height']) / 2) + root.geometry(alignstr) + root.resizable(width=False, height=False) + + app = StuSys_X4(root, root_attr) + ttk.Style().configure("TButton", font="-size 18") + root.mainloop() diff --git a/X5/StuSys_X5_final.py b/X5/StuSys_X5_final.py new file mode 100644 index 0000000..af14913 --- /dev/null +++ b/X5/StuSys_X5_final.py @@ -0,0 +1,382 @@ +import uuid +import random +from tkinter import messagebox +import tkinter.font as tkFont + +from ttkbootstrap import * +import ttkbootstrap as ttk +from ttkbootstrap.constants import * + +import pandas as pd +import pymysql +from ttkbootstrap.toast import ToastNotification + +from BaseWindow import BaseWindow + +import warnings +warnings.simplefilter(action='ignore', category=UserWarning) + + +def get_text_content(text): + return text.get("0.0", "end").replace("\n", " ") + +class LoadElement(Frame): + def __init__(self, master, table_name): + super().__init__(master) + self.master = master + self.table_name = table_name # 默认装载的表名 + self.data = [] + # self.conn = pymysql.connect(user="root", password="123123", database="stu_sys", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="SCT", host="127.0.0.1", port=3306) + # self.data_frame = pd.read_sql(f"select * from {self.table_name} limit 0", self.conn) + self.data_frame = pd.DataFrame([]) # 创建一个空的 DataFrame。而不是执行获得并限制返回数量为0 + + # 定义字体和按钮的格式 + self.font_style = tkFont.Font(family="Lucida Grande", size=20) + self.button_font = tkFont.Font(family="Lucida Grande", size=10) + self.create_widget() + self.select_value(None) + self.create_tree_widget() + + # 获取下拉框中的table_name以供后续装载等使用 + def select_value(self, event): + self.table_name = self.select_stringVar.get() + + # 固定的版本 + def create_widget_label(self): + # 不再需要查询数据库获取表名，也不需要创建下拉框 + # data_frame = pd.read_sql("show tables", self.conn) + # tables = [i[0] for i in data_frame.values.tolist()] + + style = ttk.Style() + # 设置 Label 的字体和字体大小 + style.configure('TLabel', font=('Arial', 20)) # 根据需要调整字体大小 + + # 创建 Label 控件以显示表名 + label = ttk.Label(self, text=self.table_name, font=self.font_style, style='TLabel') + label.grid(column=0, row=0) + # 创建装载按钮 + Button(self, text="装载", width=9, command=self.load).grid(column=1, row=0, padx=5) + + # 创建小控件，包括下拉按钮以及装载按钮 + def create_widget(self): + data_frame = pd.read_sql("show tables", self.conn) + tables = [i[0] for i in data_frame.values.tolist()] + style = ttk.Style() + # 设置字体和字体大小 + style.configure('TCombobox', font=('Arial', 100)) + self.select_stringVar = StringVar() + self.select_stringVar.set(self.table_name) + combo = ttk.Combobox(self, width=10, height=1, textvariable=self.select_stringVar, font=self.font_style, + style="TCombobox") + combo["values"] = tables + combo.bind('<>', self.select_value) + combo.grid(column=0, row=0) + Button(self, text="装载", width=9, command=self.load).grid(column=1, row=0, padx=5) + + # 创建一个带有滚动条并定义好样式的树形视图控件，用于显示查询结果 + def create_tree_widget(self): + # 创建画布，用于展示装载后的数据 + frame = Frame(self, width=50, height=250) + frame.grid(row=1, column=0, columnspan=2, sticky=NSEW, pady=5) + # 设置框架的列和行能够随窗口大小调整而伸缩。 + frame.grid_columnconfigure(0, weight=1) + frame.grid_rowconfigure(0, weight=1) + columns = self.data_frame.keys().tolist() + style = ttk.Style() + style.configure("Custom.Treeview.Heading", font=("宋体", 15)) + style.configure("Custom.Treeview", rowheight=30, font=("宋体", 15)) + tree = ttk.Treeview(frame, columns=columns, show="headings", style="Custom.Treeview", selectmode=BROWSE) + # 根据dataFrame结构生成表 + for i in columns: + tree.heading(column=i, text=i) # 为每个列设置标题 + for i in columns: + tree.column(i, anchor=CENTER, width=80) # 为每个列设置对齐方式 + if columns.index(i) == 1 or columns.index(i) == 0: + tree.column(i, anchor=CENTER, width=120) + for row in self.data_frame.itertuples(): # 将数据的每一行插入到树形视图中 + tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))]) + y_scrollbar = ttk.Scrollbar(self, orient='vertical', command=tree.yview) + x_scrollbar = ttk.Scrollbar(frame, orient="horizontal", command=tree.xview) + tree.configure(yscrollcommand=y_scrollbar.set) + tree.config(height=6) + tree.grid(row=0, column=0, columnspan=2, sticky=NSEW, pady=5) + y_scrollbar.grid(row=1, column=3, sticky='ns') + x_scrollbar.grid(row=2, column=0, columnspan=2, sticky='ew') + frame.grid_propagate(False) + + def load(self): + # 加载数据 + self.data_frame = pd.read_sql(f"select * from {self.table_name}", self.conn) + self.create_tree_widget() + + +class FormElement(Frame): + def __init__(self, master, node): + super().__init__(master) + self.node = node + self.data = [] # 好像没用到 + # self.conn = pymysql.connect(user="root", password="123123", database="stu_sys", host="127.0.0.1", port=3306) + self.conn = pymysql.connect(user="root", password="Wyz010810", database="sct", host="127.0.0.1", port=3306) + self.font_style = tkFont.Font(family="Lucida Grande", size=20) + self.button_font = tkFont.Font(family="Lucida Grande", size=10) + self.table_names = [] # 用于存储下拉表单的数据库表名 + self.form_content = {} + self.get_table_names() + self.table_name = self.table_names[0] + self.default_query_sql = f"SELECT * FROM {self.table_name}" + self.create_form() + self.select_table(None) + self.create_treeview(pd.read_sql(self.default_query_sql, con=self.conn)) + + + def select_table(self, event): + """ + 当下拉框选择表之后，触发该函数，并将tableName改为选择的tableName + :param event: + :return: + """ + for value in self.form_content.values(): + value[0].grid_forget() + value[2].grid_forget() + value[3].grid_forget() + self.form_content.clear() + self.table_name = self.select_table_name.get() + self.create_form() + self.sql_text.delete(0.0, END) + self.sql_text.insert(1.0, f"SELECT * FROM {self.table_name}") + + def get_table_names(self): + """ + 获取该数据库下所有的表 + :return: + """ + data_frame = pd.read_sql("show tables", self.conn) + self.table_names = [i[0] for i in data_frame.values.tolist()] + + def get_field_names(self): + """ + 获取所有数据表的所有字段 + :return: 返回表内的所有字段 + """ + data_frame = pd.read_sql(f"desc {self.table_name}", self.conn) + """ + field_names = [] + for field in data_frame["Field"]: + field_names.append(f"{self.table_name}.{field}") + return field_names + """ + return data_frame["Field"].values.tolist() + + def create_form(self): + """ + 创建表单区域，根据数据表自动生成表单 + :return: + """ + self.select_table_name = StringVar() # 初始化一个StringVar对象，用于存储当前选中的表名 + self.select_table_name.set(self.table_name) # 设置默认表名 + combo = ttk.Combobox(self, width=8, height=1, textvariable=self.select_table_name, font=self.font_style, + style="TCombobox") # 创建一个下拉选择框，允许用户选择一个数据表 + combo["values"] = self.table_names # 设置下拉选项为所有表名 + combo.bind('<>', self.select_table) # 绑定选择事件处理函数 + combo.grid(column=0, row=0, sticky=W) # 放置组件 + # 获取当前表的所有字段名 + fields = self.get_field_names() + num_fields = len(fields) + num_rows = (num_fields + 1) // 2 # 计算需要的行数，以每行放置两个字段 + # 根据字段生成表单元素 + for i in range(num_rows): + for j in range(2): # 每行两列布局 + field_idx = i * 2 + j + if field_idx >= num_fields: + break # 如果字段索引超出范围，则退出循环 + field_name = fields[field_idx] # 获取字段名称 + # 为每个字段创建一个标签 + label = Label(self, text=field_name, font=self.font_style) + label.grid(row=i + 1, column=j * 2, padx=20, pady=5, sticky=W) + # 创建一个复选框，可能用于指示选择状态 + checkbutton_var = IntVar() + checkbutton = Checkbutton(self, text='', variable=checkbutton_var) + checkbutton.grid(row=i + 1, column=j * 2, padx=0, pady=5, sticky=E) + # 创建一个文本输入框，用于输入或显示字段值 + entry = Entry(self, font=self.font_style, width=12) + # entry = Entry(self, font=self.font_style) + entry.grid(row=i + 1, column=j * 2 + 1, padx=5, pady=5, sticky=W) + # 存储表单组件引用，以便后续使用 + self.form_content[field_name] = (entry, checkbutton_var, label, checkbutton) + # 配置并创建一个"构造SQL"按钮 + style = Style() + style.configure("custom.TButton", padding=(10, 40, 10, 40)) + Button(self, text="构造SQL", command=self.make_sql, width=8, style="custom.TButton" + ).grid(column=8, row=0, rowspan=8) + # 创建一个文本框，用于显示或编辑SQL命令 + self.sql_text = Text(self, height=3, font=self.font_style, width=46) + self.sql_text.grid(row=8, column=0, rowspan=2, columnspan=7, sticky=W) + # 创建一个"执行SQL"按钮，用于执行文本框中的SQL命令 + Button(self, text="\n执行SQL\n", command=self.execute_sql, width=8, + ).grid(column=8, row=8, rowspan=2, padx=10) + # 插入默认的查询SQL + self.sql_text.insert(1.0, self.default_query_sql) + + def execute_sql(self): + cursor = self.conn.cursor() + sql = get_text_content(self.sql_text).lower().strip() # 获取文本框中的sql语句 + try: + cursor.execute(sql) + # 如果是查询语句 + if sql.startswith("select"): + data_frame = pd.read_sql(sql, con=self.conn) + self.create_treeview(data_frame) + self.node.message.insert(0, f"{sql}执行成功！共查询到{len(data_frame)}条数据-{uuid.uuid4()}-true") # uuid标识事件的唯一性 + return + # 如果不是查询语句 + self.node.message.insert(0, f"{sql}执行成功！-{uuid.uuid4()}-true") + except pymysql.Error as e: + # 如果执行过程中遇到pymysql相关错误，则弹出错误信息框 + messagebox.showerror(str(e.args[0]), str(e.args[1])) + self.node.message.insert(0, f"{sql}执行失败！{e}-{uuid.uuid4()}-false") + finally: + cursor.close() + self.node.update_message() + + # 创建一个带有滚动条并定义好样式的树形视图控件，用于显示查询结果 + def create_treeview(self, data_frame): + frame = Frame(self, height=580) + frame.grid(row=10, column=0, columnspan=10, rowspan=5, sticky=NSEW, pady=10) + # 设置框架的列和行能够随窗口大小调整而伸缩。 + frame.grid_columnconfigure(0, weight=1) + frame.grid_rowconfigure(0, weight=1) + unique_columns = data_frame.columns[~data_frame.columns.duplicated()] + columns = unique_columns.tolist() + # 获取查询的列名，将其转换为列表 + tree = ttk.Treeview(frame, columns=columns, show="headings", style="mystyle.Treeview", height=50, + selectmode=BROWSE) + style = ttk.Style() + style.configure("Treeview.Heading", font=self.font_style) + style.configure("Treeview", rowheight=30, font=self.font_style, borderwidth=1) + # 根据dataFrame结构生成表 + for i in columns: + tree.heading(column=i, text=i) # 为每个列设置标题 + for i in columns: + tree.column(i, anchor=CENTER, minwidth=100, width=100) # 为每个列设置对齐方式 + for row in data_frame.itertuples(): # 将数据的每一行插入到树形视图中 + tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))]) + tree.grid(row=0, column=0, sticky=NSEW, pady=10) + y_scrollbar = ttk.Scrollbar(frame, orient='vertical', command=tree.yview) + tree.configure(yscrollcommand=y_scrollbar.set) + y_scrollbar.grid(row=0, column=1, sticky='ns') + frame.grid_propagate(False) + + def make_sql(self): + sql = f"SELECT * FROM {self.table_name}" + conditions = [] + select_fields = [] + + condition_statements = [ + "{} LIKE '{}'", + "{} = '{}'", + "NOT ({} != '{}')", + "{} IN ('{}')" + ] + + for field, (entry, checkbox_var, i, j) in self.form_content.items(): + if entry.get(): + + # conditions.append("{} like '{}'".format(field, entry.get())) + # conditions.append("{} = '{}'".format(field, entry.get())) + # conditions.append("NOT ({} != '{}')".format(field, entry.get())) + # conditions.append("{} IN ('{}')".format(field, entry.get())) + conditions.append(random.choice(condition_statements).format(field, entry.get())) + + if checkbox_var.get() == 1: + select_fields.append("{}".format(field)) + if conditions: + sql = "SELECT * FROM {} WHERE {}".format(self.table_name, " AND ".join(conditions)) + print(sql) + if select_fields: + sql = sql.replace("*", ",".join(select_fields)) + self.sql_text.delete(0.0, END) + self.sql_text.insert(1.0, sql) + + +# 该类用于创建一个界面窗口 +class StuSys_X4(BaseWindow): + def __init__(self, master, attr): + super().__init__(master, attr) + self.create_left_plate() + self.create_right_plate() + self.message = [] + + # 这里创建了左边的三个小的查询的表 + def create_left_plate(self): + # 创建左侧框架并打包定位 + self.left_frame = Frame(self.master, height=self.attr["height"]) + self.left_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10) + load_element1 = LoadElement(self.left_frame, "student") + load_element1.pack(side=TOP, pady=10) + # ...course与sc的装载表的创建方式类似 + load_element2 = LoadElement(self.left_frame, "course") + load_element2.pack(side=TOP, pady=10) + load_element3 = LoadElement(self.left_frame, "sc") + load_element3.pack(side=TOP, pady=10) + + # 以下是消息框部分的内容 + + # 创建右侧框架并打包定位 + self.right_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame.pack(side=RIGHT, anchor=NW, pady=10, padx=10) + + # 创建消息框架和画布，可能用于显示信息或更复杂的交互元素 + message_frame = Frame(self.right_frame, width=50, height=180) + message_frame.pack(side=TOP, pady=10, fill=BOTH) + self.canvas = Canvas(message_frame, width=280, height=1000, bg="#f0f5fa") + self.canvas.configure(background="#f0f5fa") + # 配置滚动条 + y_scrollbar = Scrollbar(message_frame, orient="vertical", command=self.canvas.yview) + x_scrollbar = Scrollbar(message_frame, orient="horizontal", command=self.canvas.xview) + y_scrollbar.pack(side=RIGHT, fill=BOTH) + x_scrollbar.pack(side=BOTTOM, fill=BOTH) + self.canvas.pack(side=TOP, fill=BOTH) + self.canvas.configure(yscrollcommand=y_scrollbar.set) + self.canvas.configure(xscrollcommand=x_scrollbar.set) + + # 在查询后调用这个函数，更新查询记录部分 + def update_message(self): + self.canvas.delete(ALL) + for message in self.message: + index = self.message.index(message) + self.canvas.create_text(0, 20 * index, anchor="nw", + text=message.split("-")[0], font=("", 15), + fill="black" if message.split("-")[-1] == "true" else "red") + self.canvas.update() + self.canvas.configure(scrollregion=self.canvas.bbox("all")) + + def create_right_plate(self): + self.right_frame = Frame(self.master, height=self.attr["height"]) + self.right_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10) + form_element = FormElement(self.right_frame, self) + form_element.pack(side=TOP, pady=10, anchor=NE) + +if __name__ == '__main__': + """ + minty, lumen, sandstone, yeti, pulse, united, morph, journal, darkly, superhero, solar + cyborg, vapor, simplex, cerculean, + """ + style = "morph" + root = Window(themename=style) + screenwidth = root.winfo_screenwidth() + screenheight = root.winfo_screenheight() + root.columnconfigure(0, weight=1) + root.rowconfigure(1, weight=1) + root_attr = { + "width": screenwidth * 0.88, + "height": screenheight * 0.90, + } + alignstr = '%dx%d+%d+%d' % (root_attr['width'], root_attr['height'], (screenwidth - root_attr['width']) / 2, + (screenheight - root_attr['height']) / 2) + root.geometry(alignstr) + root.resizable(width=False, height=False) + + app = StuSys_X4(root, root_attr) + ttk.Style().configure("TButton", font="-size 18") + root.mainloop() diff --git a/X5/basic.png b/X5/basic.png new file mode 100644 index 0000000..c0012fe Binary files /dev/null and b/X5/basic.png differ diff --git a/__pycache__/BaseWindow.cpython-37.pyc b/__pycache__/BaseWindow.cpython-37.pyc new file mode 100644 index 0000000..690050e Binary files /dev/null and b/__pycache__/BaseWindow.cpython-37.pyc differ diff --git a/__pycache__/BaseWindow.cpython-39.pyc b/__pycache__/BaseWindow.cpython-39.pyc new file mode 100644 index 0000000..5715200 Binary files /dev/null and b/__pycache__/BaseWindow.cpython-39.pyc differ diff --git a/draft.py b/draft.py new file mode 100644 index 0000000..33a7c3e --- /dev/null +++ b/draft.py @@ -0,0 +1,63 @@ +import pymysql + +# 创建名为SCT的数据库 +def create_database(): + cursor = conn.cursor() # 创建游标 + cursor.execute("DROP DATABASE IF EXISTS SCT") + # 创建数据库 + cursor.execute("CREATE DATABASE SCT CHARACTER SET utf8 COLLATE utf8_general_ci") + cursor.close() # 关闭游标 + +# 创建数据库表 +def create_table(): + cursor = conn.cursor() # 创建游标 + cursor.execute("USE SCT") # 指定数据库 + # 创建student数据表 + cursor.execute(""" + CREATE TABLE IF NOT EXISTS student + ( + sid CHAR(8) PRIMARY KEY, + sname CHAR(10), + ssex CHAR(2), + sage INTEGER, + sclass CHAR(6) + ) + """) + # 创建Course数据表 + cursor.execute(""" + CREATE TABLE IF NOT EXISTS course + ( + cid CHAR(4) PRIMARY KEY, + cname CHAR(30), + credit FLOAT(1), + chours INTEGER, + t CHAR(3) + ) + """) + # 创建SC数据表 + cursor.execute(""" + CREATE TABLE IF NOT EXISTS sc + ( + sid CHAR(8), + cid CHAR(4), + score FLOAT(1), + CONSTRAINT sc_course_cid_fk + FOREIGN KEY (cid) REFERENCES course (cid), + CONSTRAINT sc_student_sid_fk + FOREIGN KEY (sid) REFERENCES student (sid) + ) + """) + cursor.close() + +sql = """ +INSERT INTO student VALUES ('20200001', '张三','男',20,'01') +UPDATE student SET SClass = '02' WHERE S# = '20200001' +DELETE FROM student WHERE S# = '20200001' +SELECT * FROM student +""" + +if __name__ == '__main__': + conn = pymysql.connect(user="root", password="123456", host="127.0.0.1", port=3306) + create_database() + create_table() + conn.close() # 关闭链接 diff --git a/test.py b/test.py deleted file mode 100644 index c74d043..0000000 --- a/test.py +++ /dev/null @@ -1,9 +0,0 @@ -import pandas as pd -import pymysql - -conn = pymysql.connect(user="root", password="cyh0110", database="stu_sys", host="127.0.0.1", port=3306) - -data_frame = pd.read_sql("select * from student limit 10", conn) -print(data_frame.keys().tolist()) -for row in data_frame.itertuples(): - print([row[i] for i in range(1, len(row))]) diff --git a/test2.py b/test2.py deleted file mode 100644 index c7ecc0e..0000000 --- a/test2.py +++ /dev/null @@ -1,36 +0,0 @@ -import ttkbootstrap as ttk -from ttkbootstrap.style import StyleBuilderTTK, Style -from ttkbootstrap.tableview import Tableview -from ttkbootstrap.constants import * - -app = ttk.Window() -app.geometry("400x300") -colors = app.style.colors - -coldata = [ - {"text": "LicenseNumber", "stretch": False}, - "CompanyName", - {"text": "UserCount", "stretch": False}, -] - -rowdata = [ - ('A123', 'IzzyCo', 12), - ('A136', 'Kimdee Inc.', 45), - ('A158', 'Farmadding Co.', 36) -] -labe = ttk.Labelframe(app, text="fdas") -dt = Tableview( - master=labe, - coldata=coldata, - paginated=True, - bootstyle=PRIMARY, - height=80 -) -dt.insert_rows(END, rowdata) -dt.load_table_data() - -ttk.Style().configure("TLabelframe", font="-size 18") - -labe.pack() -dt.pack(fill=BOTH, expand=YES, padx=10, pady=10) -app.mainloop() \ No newline at end of file