save project

diy1.py

@@ -11,6 +11,7 @@ if zh==username and mm==userpassword:
     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("欢迎来到贝尔编程！")
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