ADD file via upload

demouser.py

@@ -0,0 +1,84 @@
+from tkinter import *
+from tkinter import messagebox
+
+class Application(Frame):
+
+    def __init__(self, master=None):
+
+        super().__init__(master)
+        self.master = master
+        self.num = 0
+        #           判断打开另一个窗口的条件
+        self.pack()
+        self.createwidght()
+        self.usagename = self.entry01.get()
+        self.password = self.entry02.get()
+
+
+    def createwidght(self):
+        # "创建组件"
+        self.lable01 = Label(self, text="用户名")
+        self.lable01.grid(row=0, column=0)
+
+        name = StringVar()
+        self.entry01 = Entry(self, textvariable=name, font=("宋体", 15))
+        name.set("请输入用户名字")
+        self.entry01.grid(row=0, column=1)
+
+        self.lable02 = Label(self, text="密码", )
+        self.lable02.grid(row=1, column=0)
+
+        num = StringVar()
+        self.entry02 = Entry(self, textvariable=num, show="*", font=("宋体", 15))
+        self.entry02.grid(row=1, column=1)
+        self.btn1 = Button(self, text="登录",command=self.enroll, width=10)
+        self.btn1.grid(row=2, column=1)
+        self.btn1 = Button(self, text="注册", command=self.login, width=10)
+        self.btn1.grid(row=3, column=1)
+
+    def login(self):
+        user = {}
+        file = open("用户表.txt", 'r', encoding='utf-8')
+        self.usagename = self.entry01.get()
+        self.password = self.entry02.get()
+        for line in file:
+            line = line.strip().split(' ')
+            user[line[0]] = line
+        file.close()
+        if self.usagename in user.keys():
+            messagebox.showinfo("注册", "注册失败请用户已存在")
+        elif self.password == "":
+            messagebox.showinfo("注册", "请先确保用户名和密码是否填写")
+
+        else:
+            file = open("用户表.txt", 'a', encoding='utf-8')
+            file.write(str(self.usagename) + ' ' + str(self.password) + '\n')
+            messagebox.showinfo("注册", "注册成功")
+            print("*" * 30)
+            file.close()
+            rootEnter.destroy()
+            self.num = 1
+            return self.num and self.password and self.usagename
+
+    def enroll(self):
+            file = open("用户表.txt", 'r', encoding='utf-8')
+            user = {}
+            self.usagename = self.entry01.get()
+            self.password = self.entry02.get()
+            for line in file:
+                line = line.strip().split(' ')
+                user[line[0]] = line
+            file.close()
+            if self.usagename in user.keys():
+                # print(user[account][1])
+                if user[self.usagename][1] ==self.password:
+                    messagebox.showinfo("登录", "登陆成功")
+                    rootEnter.destroy()
+                    self.num = 1
+                    return self.num and self.usagename and self.password
+                # 传参数num回去init函数里用于更改判断
+
+                else:
+                    messagebox.showinfo("登录", "登录失败请重新输入")
+            else:
+                messagebox.showinfo("登录", "没有此账号请重新登录")