From 8365160c2532ed9e2b3c7afa159bea5d3ed1a7b8 Mon Sep 17 00:00:00 2001 From: dxj <2643100034@qq.com> Date: Wed, 29 May 2024 17:20:07 +0800 Subject: [PATCH] first commit --- .idea/.gitignore | 8 + .idea/Courseselection.iml | 8 + .../inspectionProfiles/profiles_settings.xml | 6 + .idea/misc.xml | 4 + .idea/modules.xml | 8 + .idea/vcs.xml | 6 + student.py | 454 ++++++++++++++++++ 7 files changed, 494 insertions(+) create mode 100644 .idea/.gitignore create mode 100644 .idea/Courseselection.iml create mode 100644 .idea/inspectionProfiles/profiles_settings.xml create mode 100644 .idea/misc.xml create mode 100644 .idea/modules.xml create mode 100644 .idea/vcs.xml create mode 100644 student.py diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..35410ca --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# 默认忽略的文件 +/shelf/ +/workspace.xml +# 基于编辑器的 HTTP 客户端请求 +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/Courseselection.iml b/.idea/Courseselection.iml new file mode 100644 index 0000000..d0876a7 --- /dev/null +++ b/.idea/Courseselection.iml @@ -0,0 +1,8 @@ + + + + + + + + \ 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..1477c4b --- /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..90eedc6 --- /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/student.py b/student.py new file mode 100644 index 0000000..8f30283 --- /dev/null +++ b/student.py @@ -0,0 +1,454 @@ +import tkinter +from tkinter import ttk +import pymysql +from utils import * + +RADIO = 0.1 +WINDOW_SIZE = '800x500+200+100' +TEXT_INDENT = 60 +TEXT_LINE_SPACE = 30 + +class menu: + def __init__(self, StudentNum): + self.studentNum = StudentNum + self.root = tkinter.Tk() + self.root.geometry(WINDOW_SIZE) + self.root.title('学生') + self.root.resizable(False, False) + # 子区域 + self.info = tkinter.Frame(self.root) + self.choose = tkinter.Frame(self.root) + self.drop = tkinter.Frame(self.root) + self.grade = tkinter.Frame(self.root) + # 菜单栏 + self.menu = tkinter.Frame(self.root) + self.stu_info = tkinter.Button(self.menu, text='个人信息', command=self.stu_info) + self.stu_choose = tkinter.Button(self.menu, text='选课', command=self.stu_choose) + self.stu_drop = tkinter.Button(self.menu, text='退课', command=self.stu_drop) + self.stu_grade = tkinter.Button(self.menu, text='课程成绩', command=self.stu_grade) + # 控件布局 + self.initialize() + + def initialize(self): + self.menu.place(relheight=1, relwidth=RADIO) + self.stu_info.place(rely=0.0, relheight=0.25, relwidth=1) + self.stu_choose.place(rely=0.25, relheight=0.25, relwidth=1) + self.stu_drop.place(rely=0.5, relheight=0.25, relwidth=1) + self.stu_grade.place(rely=0.75, relheight=0.25, relwidth=1) + + def stu_info(self): + self.info.place_forget() + self.choose.place_forget() + self.drop.place_forget() + self.grade.place_forget() + stuInfo(self.info, self.studentNum) + + def stu_choose(self): + self.info.place_forget() + self.choose.place_forget() + self.drop.place_forget() + self.grade.place_forget() + stuChoose(self.choose, self.studentNum) + + def stu_drop(self): + self.info.place_forget() + self.choose.place_forget() + self.drop.place_forget() + self.grade.place_forget() + stuDrop(self.drop, self.studentNum) + + def stu_grade(self): + self.info.place_forget() + self.choose.place_forget() + self.drop.place_forget() + self.grade.place_forget() + stuGrade(self.grade, self.studentNum) + + # 启动窗口 + def start(self): + self.root.mainloop() + +# 个人信息区域 +class stuInfo: + def __init__(self, frame, studentNum): + self.frame = frame + self.studentNum = studentNum + # 个人信息 + self.numLabel = tkinter.Label(self.frame, text='学号：') + self.nameLabel = tkinter.Label(self.frame, text='姓名：') + self.sexLabel = tkinter.Label(self.frame, text='性别：') + self.ageLabel = tkinter.Label(self.frame, text='年龄：') + self.pswdLabel = tkinter.Label(self.frame, text='密码：') + # 个人信息显示 + self.num_Label = tkinter.Label(self.frame) + self.name_Label = tkinter.Label(self.frame) + self.sex_Label = tkinter.Label(self.frame) + self.age_Label = tkinter.Label(self.frame) + self.pswdVar = tkinter.StringVar() + self.pswd_Entry = tkinter.Entry(self.frame, textvariable=self.pswdVar) + # 修改密码 + self.commitButton = tkinter.Button(self.frame, text='修改密码') + # 规则提示，修改密码提示信息是同一个标签 + self.promptLabel = tkinter.Label(self.frame, text='密码不少于6位, 不能与原密码相同', font=("TkDefaultFont", 8)) + # 控件布局 + self.initialize() + + def initialize(self): + self.frame.place(relx=RADIO, relheight=1, relwidth=1-RADIO) + # 放置不变的组件 + self.numLabel.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 0, anchor='ne') + self.nameLabel.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 1, anchor='ne') + self.sexLabel.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 2, anchor='ne') + self.ageLabel.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 3, anchor='ne') + self.pswdLabel.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 4, anchor='ne') + # 获取信息 + info = self.get_student_info(self.studentNum)[0] + # 设置要显示的信息，及修改密码的函数 + self.num_Label.configure(text=info[0]) + self.name_Label.configure(text=info[1]) + self.sex_Label.configure(text=info[2]) + self.age_Label.configure(text=info[3]) + self.pswd_Entry.insert(tkinter.INSERT, info[4]) + self.commitButton.configure(command=lambda :self.change_pswd(info[4], self.pswd_Entry.get())) + # 放置组件，显示信息 + self.num_Label.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 0) + self.name_Label.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 1) + self.sex_Label.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 2) + self.age_Label.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 3) + self.pswd_Entry.place(x=TEXT_INDENT, y=TEXT_LINE_SPACE * 4) + # 放置修改密码按钮，和密码提示 + self.frame.update() + self.promptLabel.place(x=self.pswd_Entry.winfo_x(), y=self.pswd_Entry.winfo_y() + self.pswd_Entry.winfo_height() + 5) + self.commitButton.place(x=self.pswd_Entry.winfo_x() + self.pswd_Entry.winfo_width() + 5, y=self.pswd_Entry.winfo_y() - 5) + + def change_pswd(self, origPswd, pswd): + pswd = pswd.strip() + if pswd == origPswd: + self.promptLabel.configure(text='密码不能与原密码相同！') + return + elif len(pswd) < 6: + self.promptLabel.configure(text='密码不能小于六位！') + return + else: + self.promptLabel.configure(text='密码修改成功！') + self.set_student_pswd(pswd) + return + + def get_student_info(self, studentID): + db = connect() + cursor = db.cursor() + sql = f'select distinct * from tb_student where studentID = \'{studentID}\'' + cursor.execute(sql) + result = cursor.fetchall() + db.close() + return result + + def set_student_pswd(self, pswd): + db = connect() + cursor = db.cursor() + sql = f'UPDATE tb_student SET studentPswd= \'{pswd}\' WHERE studentID = \'{self.studentNum}\'' + cursor.execute(sql) + try: + db.commit() + except Exception as e: + db.rollback() + db.close() + +# 选课区域 +class stuChoose: + def __init__(self, frame, studentNum): + self.frame = frame + self.studentNum = studentNum + # 信息放置处, 滚动条 + self.resultScrollbar = tkinter.Scrollbar(self.frame) + self.resultTable = ttk.Treeview(self.frame, + height=10, + columns=['课程号', '课程名', '课序号', '学分'], + show='headings', + yscrollcommand=self.resultScrollbar.set) + # 选课按钮 + self.chooseButton = tkinter.Button(self.frame, text='选课', command=self.chooseCourse) + # 提示信息 + self.promptLabel = tkinter.Label(self.frame, text='一次选一门课，已选的课不出现在列表里') + # 选中的课程 + self.selected = None + + self.initialize() + + # frame和button的布局 + def initialize(self): + self.frame.place(relx=RADIO, relheight=1, relwidth=1-RADIO) + # 放置组件 + self.frame.update() + self.frame.update() + self.resultTable.place(height=self.frame.winfo_height(), + relwidth=0.6) + self.frame.update() + self.promptLabel.place(x=self.resultTable.winfo_x() + self.resultTable.winfo_width() + 5, + y=self.resultTable.winfo_y() + self.resultTable.winfo_height(), anchor='sw') + self.chooseButton.place(x=self.resultTable.winfo_x() + self.resultTable.winfo_width() + 5, + y=self.resultTable.winfo_y() + self.resultTable.winfo_height() - 30, anchor='sw') + + self.displayInfo() + + # 显示选课信息 + def displayInfo(self): + self.clear_course_info() + self.resultTable.heading('课程号', text='课程号', anchor='w') + self.resultTable.heading('课程名', text='课程名') + self.resultTable.heading('课序号', text='课序号') + self.resultTable.heading('学分', text='学分') + + self.resultTable.column('课程号', width=100, minwidth=100) + self.resultTable.column('课程名', width=150, minwidth=150) + self.resultTable.column('课序号', width=50, minwidth=50) + self.resultTable.column('学分', width=100, minwidth=100) + + info_valid = self.get_class_optional() + for x in info_valid: + self.resultTable.insert('', tkinter.END, values=x) + + # print('以下是暂未安排老师的课程,不支持选择') + # info_invalid = self.get_invalid_class_optional() + # for x in info_invalid: + # self.resultTable.insert('', tkinter.END, values=x) + + self.resultTable.bind('', self.get_selected_item) + + # 选课按钮 + def chooseCourse(self): + if self.selected is None: + self.promptLabel.configure(text='还未选择课程!') + else: + if self.insert_student_course(self.studentNum, self.selected['values'][0], self.selected['values'][2]) == 0: + self.promptLabel.configure(text='选课成功！') + else: + self.promptLabel.configure(text='选课失败！') + # 选课完成后更新选课列表 + self.displayInfo() + + # 获得选中课程信息 + def get_selected_item(self, event): + curItem = self.resultTable.focus() + self.selected = self.resultTable.item(curItem) + print(self.selected) + + # 获取有效选课信息 + def get_class_optional(self): + db = connect() + cursor = db.cursor() + sql = f'select C.courseID, C.courseName, C.courseNum, C.courseCredit ' \ + f'from tb_course as C, tb_teacher_course as TC ' \ + f'where C.courseID = TC.courseID and C.courseNum = TC.courseNum ' \ + f'and C.courseID not in (select courseID from tb_student_course where studentID = \'{self.studentNum}\')' + cursor.execute(sql) + result = cursor.fetchall() + db.close() + return result + + # 获取无效选课信息（没有分配老师的课程） + def get_invalid_class_optional(self): + db = connect() + cursor = db.cursor() + sql = f'select C.courseID, C.courseName, C.courseNum, C.courseCredit ' \ + f'from tb_course as C ' \ + f'where C.courseID not in \ + (select C.courseID \ + from tb_course as C, tb_teacher_course as TC, tb_student_course as SC \ + where C.courseID = TC.courseID and C.courseNum = TC.courseNum and SC.studentID = \'{self.studentNum}\') ' + cursor.execute(sql) + result = cursor.fetchall() + db.close() + return result + + # 选课信息提交 + def insert_student_course(self, studentID, courseID, courseNum): + db = connect() + cursor = db.cursor() + sql = f'INSERT INTO tb_student_course (studentID, courseID, courseNum, grade) VALUES (\'{studentID}\', \'{courseID}\', \'{courseNum}\', -1)' + cursor.execute(sql) + try: + db.commit() + db.close() + return 0 + except: + db.rollback() + db.close() + return 1 + + # 选课信息清除 + def clear_course_info(self): + for x in self.resultTable.get_children(): + self.resultTable.delete(x) + +# 退课区域 +class stuDrop: + def __init__(self, frame, studentNum): + self.studentNum = studentNum + self.frame = frame + # 信息放置处, 滚动条 + self.resultScrollbar = tkinter.Scrollbar(self.frame) + self.resultTable = ttk.Treeview(self.frame, + height=10, + columns=['课程号', '课程名', '课序号', '学分'], + show='headings', + yscrollcommand=self.resultScrollbar.set) + # 退课按钮 + self.dropButton = tkinter.Button(self.frame, text='退课', command=self.dropCourse) + # 提示信息 + self.promptLabel = tkinter.Label(self.frame, text='一次退一门课，已退的课不出现在列表里') + # 选中的课程 + self.selected = None + + self.initialize() + + def initialize(self): + self.frame.place(relx=RADIO, relheight=1, relwidth=1-RADIO) + # 放置组件 + # self.frame.update() + self.frame.update() + self.resultTable.place(height=self.frame.winfo_height(), + relwidth=0.6) + self.frame.update() + self.promptLabel.place(x=self.resultTable.winfo_x() + self.resultTable.winfo_width() + 5, + y=self.resultTable.winfo_y() + self.resultTable.winfo_height(), anchor='sw') + self.dropButton.place(x=self.resultTable.winfo_x() + self.resultTable.winfo_width() + 5, + y=self.resultTable.winfo_y() + self.resultTable.winfo_height() - 30, anchor='sw') + + self.displayInfo() + + # 显示选课信息 + def displayInfo(self): + self.clear_course_info() + self.resultTable.heading('课程号', text='课程号', anchor='w') + self.resultTable.heading('课程名', text='课程名') + self.resultTable.heading('课序号', text='课序号') + self.resultTable.heading('学分', text='学分') + + self.resultTable.column('课程号', width=50, minwidth=50) + self.resultTable.column('课程名', width=120, minwidth=120) + self.resultTable.column('课序号', width=50, minwidth=50) + self.resultTable.column('学分', width=50, minwidth=50) + info = self.get_class_optional() + for x in info: + self.resultTable.insert('', tkinter.END, values=x) + + self.resultTable.bind('', self.get_selected_item) + + # 退课按钮 + def dropCourse(self): + if self.selected is None: + self.promptLabel.configure(text='还未选择课程!') + else: + if self.drop_student_course(self.studentNum, self.selected['values'][0], self.selected['values'][2]) == 0: + self.promptLabel.configure(text='退课成功！') + else: + self.promptLabel.configure(text='退课失败！') + # 选课完成后更新选课列表 + self.displayInfo() + + # 获得选中课程信息 + def get_selected_item(self, event): + curItem = self.resultTable.focus() + self.selected = self.resultTable.item(curItem) + print(self.selected) + + # 获取已选信息 + def get_class_optional(self): + db = connect() + cursor = db.cursor() + sql = f'select C.courseID, C.courseName, C.courseNum, C.courseCredit ' \ + f'from tb_course as C, tb_student_course as SC ' \ + f'where SC.studentID = \'{self.studentNum}\' and C.courseID = SC.courseID and C.courseNum = SC.courseNum' + cursor.execute(sql) + result = cursor.fetchall() + db.close() + return result + + # 退课信息提交 + def drop_student_course(self, studentID, courseID, courseNum): + db = connect() + cursor = db.cursor() + sql = f'DELETE FROM tb_student_course WHERE studentID = \'{studentID}\' ' \ + f'and courseID = \'{courseID}\' and courseNum = \'{courseNum}\'' + cursor.execute(sql) + try: + db.commit() + db.close() + return 0 + except: + db.rollback() + db.close() + return 1 + + # 课程信息清除 + def clear_course_info(self): + for x in self.resultTable.get_children(): + self.resultTable.delete(x) + +# 课程成绩区域 +class stuGrade: + def __init__(self, frame, studentNum): + self.studentNum = studentNum + self.frame = frame + # 信息放置处, 滚动条 + self.resultScrollbar = tkinter.Scrollbar(self.frame) + self.resultTable = ttk.Treeview(self.frame, + height=10, + columns=['课程号', '课程名', '课序号', '教师', '学分', '成绩'], + show='headings', + yscrollcommand=self.resultScrollbar.set) + + self.initialize() + + def initialize(self): + self.frame.place(relx=RADIO, relheight=1, relwidth=1-RADIO) + # 放置组件 + self.frame.update() + self.frame.update() + self.resultTable.place(height=self.frame.winfo_height(), + relwidth=0.8) + + self.displayInfo() + + # 显示选课信息 + def displayInfo(self): + self.clear_course_info() + self.resultTable.heading('课程号', text='课程号', anchor='w') + self.resultTable.heading('课程名', text='课程名') + self.resultTable.heading('课序号', text='课序号') + self.resultTable.heading('教师', text='教师') + self.resultTable.heading('学分', text='学分') + self.resultTable.heading('成绩', text='成绩') + + self.resultTable.column('课程号', width=50, minwidth=50) + self.resultTable.column('课程名', width=120, minwidth=120) + self.resultTable.column('课序号', width=50, minwidth=50) + self.resultTable.column('教师', width=50, minwidth=50) + self.resultTable.column('学分', width=50, minwidth=50) + self.resultTable.column('成绩', width=50, minwidth=50) + + info = self.get_class_selected() + for x in info: + self.resultTable.insert('', tkinter.END, values=x) + + # 获取已选课程 + def get_class_selected(self): + db = connect() + cursor = db.cursor() + sql = f'select SC.courseID, C.courseName, SC.courseNum, T.teacherName, C.courseCredit, SC.grade ' \ + f'from tb_student_course as SC, tb_teacher as T, tb_teacher_course as TC, tb_course as C ' \ + f'where SC.studentID = \'{self.studentNum}\' and SC.courseNum = C.courseNum and SC.courseID = C.courseID ' \ + 'and T.teacherID = TC.teacherID and TC.courseID = C.courseID and TC.courseNum = C.courseNum' + cursor.execute(sql) + result = cursor.fetchall() + db.close() + return result + + def clear_course_info(self): + for x in self.resultTable.get_children(): + self.resultTable.delete(x) + +if __name__ == '__main__': + c = menu('202101') + c.start()