from tkinter import Frame 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 from X2.StuSys_X2_bootstrap import LoadElement 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.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)) def create_form(self): """ 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() Label(self, text="学号", font=self.font_style).grid(row=0, column=0, sticky=W) 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.grid(row=0, column=2, sticky=W) 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.grid(row=0, column=5, sticky=W) Label(self, text="班级", font=self.font_style).grid(row=1, column=0, sticky=W) Checkbutton(self, onvalue=1, offvalue=0, variable=self.sclass_var).grid(row=1, column=1, sticky=W) self.sclass = Entry(self, width=20, font=self.font_style) self.sclass.grid(row=1, column=2, sticky=W) Label(self, text="性别", font=self.font_style).grid(row=1, column=3, sticky=W) Checkbutton(self, onvalue=1, offvalue=0, variable=self.ssex_var).grid(row=1, column=4, sticky=W) self.ssex = Entry(self, width=20, font=self.font_style) self.ssex.grid(row=1, column=5, sticky=W, pady=10) Label(self, text="年龄自", font=self.font_style).grid(row=2, column=0, sticky=W) Checkbutton(self, onvalue=1, offvalue=0, variable=self.sage_var).grid(row=2, column=1, sticky=W) self.start_age = Entry(self, width=20, font=self.font_style) self.start_age.grid(row=2, column=2, sticky=W) Label(self, text="到", font=self.font_style).grid(row=2, column=3, sticky=W) Label(self, text="", font=self.font_style).grid(row=2, column=4, sticky=W) self.end_age = Entry(self, width=20, font=self.font_style) self.end_age.grid(row=2, column=5, sticky=W, pady=10) Button(self, text="\n\n构造SQL\n\n", command=self.make_sql, width=8, ).grid(column=8, row=0, rowspan=3) self.sql_text = Text(self, height=3, font=self.font_style, width=75) self.sql_text.grid(row=4, 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=4, rowspan=2, padx=10) self.sql_text.insert(1.0, self.default_query_sql) def execute_sql(self): sql = get_text_content(self.sql_text).lower().strip() if sql.startswith("select"): data_frame = pd.read_sql(sql, con=self.conn) self.create_treeview(data_frame) ToastNotification(message="语句执行成功", title="提示", duration=1500, 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) frame.grid_columnconfigure(0, weight=1) frame.grid_rowconfigure(0, weight=1) columns = 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: 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): """ 获取用户输入，进行条件判断，进行SQLString的构造 :return: """ # 根据表单条件生成sql语句 SQLString = "select * from student where 1=1" if self.sid.get() != "": SQLString += f" and (sid like '{self.sid.get()}')" if self.sname.get() != "": SQLString += f" and (sname like '{self.sname.get()}')" if self.sclass.get() != "": SQLString += f" and (sclass like '{self.sclass.get()}')" if self.ssex.get() != "": SQLString += f" and (ssex like '{self.ssex.get()}')" if self.start_age.get() != "": SQLString += f" and (sage > '{self.start_age.get()}')" if self.end_age.get() != "": SQLString += f" and (sage < '{self.end_age.get()}')" if SQLString == "select * from student where 1=1": SQLString = "select * from student" SQLString = SQLString.replace("1=1 and", "") if (self.sid_var and self.ssex_var and self.sage_var and self.sclass_var and self.sname_var == 0): pass else: data = [] data.append("sid")if self.sid_var.get() == 1 else "" data.append("sname")if self.sname_var.get() == 1 else "" data.append("ssex")if self.ssex_var.get() == 1 else "" data.append("sage")if self.sage_var.get() == 1 else "" data.append("sclass")if self.sclass_var.get() == 1 else "" SQLString = SQLString.replace("select *", f"select {', '.join(data)} ") self.sql_text.delete(0.0, END) self.sql_text.insert(1.0, SQLString) class StuSys_X4(BaseWindow): def __init__(self, master, attr): super().__init__(master, attr) self.create_left_plate() self.create_right_plate() def create_left_plate(self): 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) 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) 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, fill=BOTH) form_element = FormElement(self.right_frame) form_element.pack(side=TOP, pady=10, anchor=NE, fill=BOTH) 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_X4(root, root_attr) ttk.Style().configure("TButton", font="-size 18") root.mainloop()