save project

my_app.py

@@ -19,7 +19,7 @@ def register():    # 注册验证
     name,password1,password2=app_reg.get_input()
     if name ==""or password1=="" or password2=="":
         messagebox.showwarning("警告","请填写完整的注册资料")
-    elif name==users:
+    elif name in users:
         messagebox.showwarning("错误","用户名已存在")
     elif password1!=password2:
         messagebox.showwarning("错误","两次密码不一样")