save project

my_app.py

@@ -24,8 +24,9 @@ def register():
         messagebox.showwarning("错误","用户名已存在！")
     elif password1 != password2:
         messagebox.showwarning("错误","两次密码不一致！")
-    else:users[name]=json.dumps(users)
-         content=json.dumps(users)
+    else:
+        users[name]=json.dumps(users)
+        content = json.dumps(users)
         with open("user.txt","w",encoding="utf-8") as file:
             file.write(content)
     messagebox.showinfo("成功","注册成功")