save project

diy2.py

@@ -11,8 +11,9 @@ while True:
         break
     if name!=username:
        print("用户名不存在!请重新输入")
-    if password!=username:
+       
        continue
+    if password!=username:
        print("用密码输入错误!请重新输入")
 print("欢迎来到贝尔编程")
      else: