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import tkinter as tk
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from tkinter import ttk
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from db import db
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class AboutFrame(tk.Frame):
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def __init__(self,root):
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super().__init__(root)
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tk.Label(self, text='关于作品：本作品由tkinter制作').pack()
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tk.Label(self, text='关于作者：黄晨轲').pack()
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tk.Label(self, text='版权所有：天地银行').pack()
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class ChangeFrame(tk.Frame):
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def __init__(self,root):
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super().__init__(root)
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self.name = tk.StringVar()
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self.math = tk.StringVar()
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self.chinese = tk.StringVar()
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self.english = tk.StringVar()
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self.status = tk.StringVar()
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self.create_page()
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def create_page(self):
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tk.Label(self).grid(row=0,pady=10)
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tk.Label(self,text='姓 名:').grid(row=1, column=1, pady=10)
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tk.Entry(self, textvariable=self.name).grid(row=1, column=2, pady=10)
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tk.Label(self, text='数 学:').grid(row=2, column=1, pady=10)
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tk.Entry(self, textvariable=self.math).grid(row=2, column=2, pady=10)
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tk.Label(self, text='语 文:').grid(row=3, column=1, pady=10)
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tk.Entry(self, textvariable=self.chinese).grid(row=3, column=2, pady=10)
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tk.Label(self, text='英 语:').grid(row=4, column=1, pady=10)
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tk.Entry(self, textvariable=self.english).grid(row=4, column=2, pady=10)
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tk.Button(self, text='查询', command=self.search_user).grid(row=5, column=1, pady=10, stick=tk.E)
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tk.Button(self, text='修改',command=self.change_user).grid(row=5, column=2, pady=10,stick=tk.E)
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tk.Label(self, textvariable=self.status).grid(row=6, column=2, pady=10)
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def search_user(self):
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flag, info = db.search_by_username(self.name.get())
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if flag:
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self.name.set(info['name'])
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self.math.set(info['math'])
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self.chinese.set(info['chinese'])
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self.english.set(info['english'])
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self.status.set('数据查询成功')
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else:
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self.status.set(info)
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def change_user(self):
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stu = {"name": self.name.get(),"math": self.math.get(), "chinese": self.chinese.get(), "english": self.english.get()}
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self.name.set('')
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self.math.set('')
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self.chinese.set('')
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self.english.set('')
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db.update(stu)
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self.status.set('修改数据成功')
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class InsertFrame(tk.Frame):
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def __init__(self,root):
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super().__init__(root)
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#tk.Label(self, text='录入页面').pack()
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self.name = tk.StringVar()
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self.math = tk.StringVar()
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self.chinese = tk.StringVar()
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self.english = tk.StringVar()
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self.status = tk.StringVar()
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self.create_page()
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def create_page(self):
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tk.Label(self).grid(row=0,pady=10)
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tk.Label(self,text='姓 名:').grid(row=1, column=1, pady=10)
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tk.Entry(self, textvariable=self.name).grid(row=1, column=2, pady=10)
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tk.Label(self, text='数 学:').grid(row=2, column=1, pady=10)
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tk.Entry(self, textvariable=self.math).grid(row=2, column=2, pady=10)
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tk.Label(self, text='语 文:').grid(row=3, column=1, pady=10)
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tk.Entry(self, textvariable=self.chinese).grid(row=3, column=2, pady=10)
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tk.Label(self, text='英 语:').grid(row=4, column=1, pady=10)
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tk.Entry(self, textvariable=self.english).grid(row=4, column=2, pady=10)
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tk.Button(self, text='录入',command=self.recode_info).grid(row=5, column=2, pady=10,stick=tk.E)
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tk.Label(self, textvariable=self.status).grid(row=6, column=2, pady=10)
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def recode_info(self):
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stu = {"name": self.name.get(),"math": self.math.get(), "chinese": self.chinese.get(), "english": self.english.get()}
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self.name.set('')
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self.math.set('')
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self.chinese.set('')
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self.english.set('')
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db.insert(stu)
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self.status.set('插入数据成功')
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class SearchFrame(tk.Frame):
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def __init__(self,root):
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super().__init__(root)
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self.table_view = tk.Frame()
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self.table_view.pack()
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self.create_page()
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def create_page(self):
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coulumns = ("name","chinese","math","english")
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coulumns_values = ("姓名","语文","数学","英语")
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self.tree_view = ttk.Treeview(self, show='headings', columns=coulumns)
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self.tree_view.column('name',width=80,anchor='center')
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self.tree_view.column('chinese', width=80, anchor='center')
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self.tree_view.column('math', width=80, anchor='center')
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self.tree_view.column('english', width=80, anchor='center')
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self.tree_view.heading('name',text='姓名')
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self.tree_view.heading('chinese', text='语文')
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self.tree_view.heading('math', text='数学')
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self.tree_view.heading('english', text='英语')
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self.tree_view.pack(fill=tk.BOTH, expand=True)
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self.show_data_frame()
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tk.Button(self,text='刷新数据',command=self.show_data_frame).pack(anchor=tk.E,pady=5)
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def show_data_frame(self):
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#删除旧的阶段
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for _ in map(self.tree_view.delete,self.tree_view.get_children('')):
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pass
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student = db.all()
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index = 0
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for stu in student:
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print(stu)
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self.tree_view.insert('',index + 1,values=(
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stu['name'],stu['math'],stu['chinese'],stu['english'],
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))
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class DeleteFrame(tk.Frame):
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def __init__(self,root):
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super().__init__(root)
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self.username = tk.StringVar()
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self.status = tk.StringVar()
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tk.Label(self, text='根据名字删除数据').pack()
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tk.Entry(self, textvariable=self.username).pack()
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tk.Button(self, text='删除',command=self.delete).pack()
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tk.Label(self, textvariable=self.status).pack()
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def delete(self):
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username = self.username.get()
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flag,message = db.delete_by_username(username)
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self.status.set(message)
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