save project

diy2.py

@@ -5,8 +5,10 @@ while True:
     password=input('请输入密码：')
     if name == username and password ==userpassword:
         print('登录成功！')
+        break
     if name !=username:
         print("用户名错误！请重新输入")
+        continue
     if name !=userpassword:
     print('密码错误！请重新输入')
 print('欢迎来到贝e'ueu')
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