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302 lines
15 KiB
302 lines
15 KiB
1 year ago
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from tkinter import Frame
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import tkinter.font as tkFont
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from ttkbootstrap import *
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import ttkbootstrap as ttk
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from ttkbootstrap.constants import *
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import pandas as pd
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import pymysql
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from ttkbootstrap.toast import ToastNotification
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from BaseWindow import BaseWindow
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def get_text_content(text):
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return text.get("0.0", "end").replace("\n", " ")
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class LoadElement(Frame):
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def __init__(self, master, table_name):
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super().__init__(master)
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self.master = master
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self.table_name = table_name
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self.data = []
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self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306)
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self.data_frame = pd.read_sql(f"select * from {self.table_name} limit 0", self.conn)
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self.font_style = tkFont.Font(family="Lucida Grande", size=20)
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self.button_font = tkFont.Font(family="Lucida Grande", size=10)
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self.create_widget()
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self.select_value(None)
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self.create_tree_widget()
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def select_value(self, event):
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self.table_name = self.select_stringVar.get()
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def create_widget(self):
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data_frame = pd.read_sql("show tables", self.conn)
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tables = [i[0] for i in data_frame.values.tolist()]
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style = ttk.Style()
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self.select_stringVar = StringVar()
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self.select_stringVar.set(self.table_name)
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combo = ttk.Combobox(self, width=10, textvariable=self.select_stringVar,font=self.font_style, style="TCombobox")
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combo["values"] = tables
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combo.bind('<<ComboboxSelected>>', self.select_value)
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combo.grid(column=0, row=0)
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Button(self, text="装载", width=10, command=self.load).grid(column=1, row=0, padx=5)
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def create_tree_widget(self):
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frame = Frame(self, width=50, height=220)
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frame.grid(row=1, column=0, columnspan=2, sticky=NSEW, pady=5)
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frame.grid_columnconfigure(0, weight=1)
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frame.grid_rowconfigure(0, weight=1)
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columns = self.data_frame.keys().tolist()
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style = ttk.Style()
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style.configure("Custom.Treeview.Heading", font=("宋体", 15))
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style.configure("Custom.Treeview", rowheight=30, font=("宋体", 15))
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tree = ttk.Treeview(frame, columns=columns, show="headings", style="Custom.Treeview", selectmode=BROWSE)
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# 根据dataFrame结构生成表
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for i in columns:
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tree.heading(column=i, text=i)
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for i in columns:
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tree.column(i, anchor=CENTER, width=80)
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if columns.index(i) == 1 or columns.index(i) == 0:
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tree.column(i, anchor=CENTER, width=120)
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for row in self.data_frame.itertuples():
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tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))])
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y_scrollbar = ttk.Scrollbar(self, orient='vertical', command=tree.yview)
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x_scrollbar = ttk.Scrollbar(frame, orient="horizontal", command=tree.xview)
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tree.configure(yscrollcommand=y_scrollbar.set)
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tree.config(height=6)
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tree.grid(row=0, column=0, columnspan=2, sticky=NSEW, pady=5)
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y_scrollbar.grid(row=1, column=3, sticky='ns')
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x_scrollbar.grid(row=2, column=0, columnspan=2, sticky='ew')
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frame.grid_propagate(False)
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def load(self):
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# 加载数据
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self.data_frame = pd.read_sql(f"select * from {self.table_name}", self.conn)
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self.create_tree_widget()
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class FormElement(Frame):
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def __init__(self, master):
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super().__init__(master)
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self.master = master
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self.data = []
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self.conn = pymysql.connect(user="root", password="cyh0110", database="SCT", host="127.0.0.1", port=3306)
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self.font_style = tkFont.Font(family="Lucida Grande", size=20)
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self.button_font = tkFont.Font(family="Lucida Grande", size=10)
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self.default_query_sql = "select * from student"
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self.create_form()
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self.create_treeview(pd.read_sql(self.default_query_sql, con=self.conn))
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def create_form(self):
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self.sid_var = IntVar()
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self.sname_var = IntVar()
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self.sclass_var = IntVar()
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self.ssex_var = IntVar()
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self.sage_var = IntVar()
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self.score_var = IntVar()
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self.courseId_var = IntVar()
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self.cname_var = IntVar()
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self.credit_var = IntVar()
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self.chours_var = IntVar()
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Label(self, text="学生/student", font=("Lucida Grande", 20), style="inverse").grid(row=0, column=0, sticky=W)
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Label(self, text="学号", font=self.font_style).grid(row=1, column=0, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.sid_var).grid(row=1, column=1, sticky=W)
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self.sid = Entry(self, width=20, font=self.font_style)
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self.sid.grid(row=1, column=2, sticky=W)
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Label(self, text="姓名", font=self.font_style).grid(row=1, column=3, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.sname_var).grid(row=1, column=4, sticky=W)
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self.sname = Entry(self, width=20, font=self.font_style)
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self.sname.grid(row=1, column=5, sticky=W)
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Label(self, text="班级", font=self.font_style).grid(row=2, column=0, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.sclass_var).grid(row=2, column=1, sticky=W)
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self.sclass = Entry(self, width=20, font=self.font_style)
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self.sclass.grid(row=2, column=2, sticky=W)
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Label(self, text="性别", font=self.font_style).grid(row=2, column=3, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.ssex_var).grid(row=2, column=4, sticky=W)
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self.ssex = Entry(self, width=20, font=self.font_style)
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self.ssex.grid(row=2, column=5, sticky=W, pady=10)
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Label(self, text="年龄自", font=self.font_style).grid(row=3, column=0, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.sage_var).grid(row=3, column=1, sticky=W)
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self.start_age = Entry(self, width=20, font=self.font_style)
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self.start_age.grid(row=3, column=2, sticky=W)
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Label(self, text="到", font=self.font_style).grid(row=3, column=3, sticky=E)
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Label(self, text="", font=self.font_style).grid(row=3, column=4, sticky=W)
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self.end_age = Entry(self, width=20, font=self.font_style)
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self.end_age.grid(row=3, column=5, sticky=W, pady=10)
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Label(self, text="课程/course", font=("Lucida Grande", 20), style="inverse").grid(row=4, column=0, sticky=W)
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Label(self, text="课号", font=self.font_style).grid(row=5, column=0, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.courseId_var).grid(row=5, column=1, sticky=W)
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self.course_id = Entry(self, width=20, font=self.font_style)
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self.course_id.grid(row=5, column=2, sticky=W)
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Label(self, text="课名", font=self.font_style).grid(row=5, column=3, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.cname_var).grid(row=5, column=4, sticky=W)
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self.course_name = Entry(self, width=20, font=self.font_style)
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self.course_name.grid(row=5, column=5, sticky=W, pady=10)
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Label(self, text="选课/sc", font=("Lucida Grande", 20), style="inverse").grid(row=6, column=0, sticky=W)
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Label(self, text="成绩大于", font=self.font_style).grid(row=7, column=0, sticky=E)
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Checkbutton(self, onvalue=1, offvalue=0, variable=self.score_var).grid(row=7, column=1, sticky=W)
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self.sc_start = Entry(self, width=20, font=self.font_style)
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self.sc_start.grid(row=7, column=2, sticky=W)
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Label(self, text="小于", font=self.font_style).grid(row=7, column=3, sticky=E)
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Label(self, text="", font=self.font_style).grid(row=7, column=4, sticky=W)
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self.sc_end = Entry(self, width=20, font=self.font_style)
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self.sc_end.grid(row=7, column=5, sticky=W, pady=10)
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Button(self, text="\n\n构造SQL\n\n", command=self.make_sql, width=8,
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).grid(column=8, row=0, rowspan=8)
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self.sql_text = Text(self, height=3, font=self.font_style, width=75)
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self.sql_text.grid(row=8, column=0, rowspan=2, columnspan=7, sticky=W)
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Button(self, text="\n执行SQL\n", command=self.execute_sql, width=8,
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).grid(column=8, row=8, rowspan=2, padx=10)
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self.sql_text.insert(1.0, self.default_query_sql)
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def execute_sql(self):
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sql = get_text_content(self.sql_text).lower().strip()
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if sql.startswith("select"):
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data_frame = pd.read_sql(sql, con=self.conn)
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self.create_treeview(data_frame)
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ToastNotification(message="语句执行成功",
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title="提示",
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duration=1500,
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position=(int(self.winfo_screenwidth() / 2) - 150, 80, "ne"),
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bootstyle="success",
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icon="").show_toast()
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def create_treeview(self, data_frame):
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frame = Frame(self, height=400)
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frame.grid(row=10, column=0, columnspan=10, rowspan=5, sticky=NSEW)
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frame.grid_columnconfigure(0, weight=1)
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frame.grid_rowconfigure(0, weight=1)
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columns = data_frame.keys().tolist()
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tree = ttk.Treeview(frame, columns=columns, show="headings", style="mystyle.Treeview", height=50,
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selectmode=BROWSE)
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style = ttk.Style()
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style.configure("Treeview.Heading", font=self.font_style)
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style.configure("Treeview", rowheight=30, font=self.font_style, borderwidth=1)
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# 根据dataFrame结构生成表
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for i in columns:
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tree.heading(column=i, text=i)
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for i in columns:
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tree.column(i, anchor=CENTER, minwidth=100, width=100)
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for row in data_frame.itertuples():
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tree.insert(parent="", index=END, values=[row[i] for i in range(1, len(row))])
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tree.grid(row=0, column=0, sticky=NSEW, pady=10)
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y_scrollbar = ttk.Scrollbar(frame, orient='vertical', command=tree.yview)
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tree.configure(yscrollcommand=y_scrollbar.set)
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y_scrollbar.grid(row=0, column=1, sticky='ns')
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frame.grid_propagate(False)
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def make_sql(self):
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sql = "select * from student where 1=1"
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if self.course_id and self.course_name and self.sc_start and self.sc_end != "":
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sql = "select * from student s join sc on sc.sid=s.sid join course c on c.cid=sc.cid"
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if self.sid.get() != "":
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sql += f" and (s.sid like '{self.sid.get()}')"
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if self.sname.get() != "":
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sql += f" and (s.sname like '{self.sname.get()}')"
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if self.sclass.get() != "":
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sql += f" and (s.sclass like '{self.sclass.get()}')"
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if self.ssex.get() != "":
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sql += f" and (s.ssex like '{self.ssex.get()}')"
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if self.start_age.get() != "":
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sql += f" and (s.sage > '{self.start_age.get()}')"
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if self.end_age.get() != "":
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sql += f" and (s.sage < '{self.end_age.get()}')"
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if self.course_id.get() != "":
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sql += f" and (c.cid like '{self.course_id.get()}')"
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if self.course_name.get() != "":
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sql += f" and (c.cname like '{self.course_name.get()}')"
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if self.sc_start.get() != "":
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sql += f" and (sc.score > {self.sc_start.get()})"
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if self.sc_end.get() != "":
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sql += f" and (sc.score < {self.sc_end.get()})"
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else:
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if self.sid.get() != "":
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sql += f" and (sid like '{self.sid.get()}')"
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if self.sname.get() != "":
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sql += f" and (sname like '{self.sname.get()}')"
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if self.sclass.get() != "":
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sql += f" and (sclass like '{self.sclass.get()}')"
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if self.start_age.get() != "":
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sql += f" and (sage > '{self.start_age.get()}')"
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if self.end_age.get() != "":
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sql += f" and (sage < '{self.end_age.get()}')"
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if sql == "select * from student where 1=1":
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sql = "select * from student"
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if (self.sid_var and self.ssex_var and self.sage_var and self.sclass_var and self.sname_var and self.score_var and self.cname_var and self.credit_var and self.chours_var == 0):
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pass
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else:
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data = []
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data.append("s.sid")if self.sid_var.get() == 1 else ""
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data.append("s.sname")if self.sname_var.get() == 1 else ""
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data.append("s.ssex")if self.ssex_var.get() == 1 else ""
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data.append("s.sage")if self.sage_var.get() == 1 else ""
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data.append("s.sclass")if self.sclass_var.get() == 1 else ""
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data.append("sc.score")if self.score_var.get() == 1 else ""
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data.append("c.cid")if self.courseId_var.get() == 1 else ""
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data.append("c.cname")if self.cname_var.get() == 1 else ""
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data.append("c.credit")if self.credit_var.get() == 1 else ""
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data.append("c.chours")if self.chours_var.get() == 1 else ""
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sql = sql.replace("select *", f"select {', '.join(data)} ")
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sql = sql.replace("1=1 and", "")
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self.sql_text.delete(0.0, END)
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self.sql_text.insert(1.0, sql)
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class StuSys_X4(BaseWindow):
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def __init__(self, master, attr):
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super().__init__(master, attr)
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self.create_left_plate()
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self.create_right_plate()
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def create_left_plate(self):
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self.left_frame = Frame(self.master, height=self.attr["height"])
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self.left_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10)
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load_element1 = LoadElement(self.left_frame, "student")
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load_element1.pack(side=TOP, pady=10)
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load_element2 = LoadElement(self.left_frame, "course")
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load_element2.pack(side=TOP, pady=10)
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load_element2 = LoadElement(self.left_frame, "sc")
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load_element2.pack(side=TOP, pady=10)
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def create_right_plate(self):
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self.right_frame = Frame(self.master, height=self.attr["height"])
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self.right_frame.pack(side=LEFT, anchor=NW, pady=10, padx=10)
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form_element = FormElement(self.right_frame)
|
||
|
|
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_X4(root, root_attr)
|
||
|
|
|
||
|
|
ttk.Style().configure("TButton", font="-size 18")
|
||
|
|
root.mainloop()
|