ADD file via upload

views.py

@@ -0,0 +1,128 @@
+import tkinter as tk
+from tkinter import ttk
+from db import db
+
+
+class AboutFrame(tk.Frame):
+    def __init__(self, root):
+        super().__init__(root)
+        tk.Label(self, text='关于作品：管理系统').pack()
+        tk.Label(self, text='关于作者：胡凯翔').pack()
+
+class ChangeFrame(tk.Frame):
+    def __init__(self, root):
+        super().__init__(root)
+        self.name = tk.StringVar()
+        self.money = tk.StringVar()
+        self.status = tk.StringVar()
+        self.create_page()
+
+    def create_page(self):
+        tk.Label(self).grid(row=0, pady=10)
+
+        tk.Label(self, text='姓 名:').grid(row=1, column=1, pady=10)
+        tk.Entry(self, textvariable=self.name).grid(row=1, column=2, pady=10)
+
+        tk.Label(self, text='金 额:').grid(row=2, column=1, pady=10)
+        tk.Entry(self, textvariable=self.money).grid(row=2, column=2, pady=10)
+
+        tk.Button(self, text='查询', command=self.search_user).grid(row=3, column=1, pady=10)
+        tk.Button(self, text='修改', command=self.change_user).grid(row=3, column=2, pady=10)
+
+        tk.Label(self, textvariable=self.status).grid(row=6, column=1, pady=10, stick=tk.E)
+
+    def search_user(self):
+        flag, info = db.search_by_username(self.name.get())
+        if flag:
+            self.name.set(info['name'])
+            self.money.set(info['money'])
+            self.status.set('数据查询成功')
+        else:
+            self.status.set(info)
+
+    def change_user(self):
+        bk = {"name": self.name.get(), "money": self.money.get()}
+        self.name.set('')
+        self.money.set('')
+        print(bk)
+        db.update(bk)
+        self.status.set('修改数据成功')
+
+class InsertFrame(tk.Frame):
+    def __init__(self, root):
+        super().__init__(root)
+        # 动态跟踪变量值的变化
+        self.name = tk.StringVar()
+        self.money = tk.StringVar()
+        self.status = tk.StringVar()
+        self.create_page()
+
+    def create_page(self):
+        tk.Label(self).grid(row=0, pady=10)
+
+        tk.Label(self, text='姓 名:').grid(row=1, column=1, pady=10)
+        tk.Entry(self, textvariable=self.name).grid(row=1, column=2, pady=10)
+
+        tk.Label(self, text='金 额:').grid(row=2, column=1, pady=10)
+        tk.Entry(self, textvariable=self.money).grid(row=2, column=2, pady=10)
+
+        tk.Button(self, text='录入', command=self.recode_info).grid(row=3, column=2, pady=10)
+
+        tk.Label(self, textvariable=self.status).grid(row=6, column=1, pady=10, stick=tk.E)
+
+    # 获取bkuser的信息
+    def recode_info(self):
+        bk = {"name": self.name.get(), "money": self.money.get()}
+        self.name.set('')
+        self.money.set('')
+        print(bk)
+        db.insert(bk)
+        self.status.set('插入数据成功')
+
+class SearchFrame(tk.Frame):
+    def __init__(self, root):
+        super().__init__(root)
+
+        self.table_view = tk.Frame()
+        self.table_view.pack()
+
+        self.crete_page()
+    def crete_page(self):
+        columns = ("name", "money")
+        columns_values = ("姓名", "金额")
+        self.tree_view = ttk.Treeview(self, show='headings', columns=columns)
+        self.tree_view.column('name',width=160, anchor='center')
+        self.tree_view.column('money', width=160, anchor='center')
+        self.tree_view.heading('name', text='姓名')
+        self.tree_view.heading('money', text='金额')
+        self.tree_view.pack(fill=tk.BOTH, expand=True)
+        self.show_data_frame()
+
+        tk.Button(self, text='刷新数据', command=self.show_data_frame).pack(anchor=tk.E, pady=5)
+
+    def show_data_frame(self):
+        # 删除旧的节点
+        for _ in map(self.tree_view.delete, self.tree_view.get_children('')):
+            pass
+        bkuser = db.all()
+        index = 0
+        for bk in bkuser:
+            print(bk)
+            self.tree_view.insert('', index + 1, values=(
+                bk['name'], bk['money'],
+            ))
+
+class DeleteFrame(tk.Frame):
+    def __init__(self, root):
+        super().__init__(root)
+        self.username = tk.StringVar()
+        self.status = tk.StringVar()
+        tk.Label(self, text='根据名字删除数据').pack()
+        tk.Entry(self, textvariable=self.username).pack()
+        tk.Button(self, text='删除', command=self.delete).pack()
+        tk.Label(self, textvariable=self.status).pack()
+
+    def delete(self):
+        username = self.username.get()
+        flag, message = db.delete_by_username(username)
+        self.status.set(message)