auto save

diy2.py

@@ -2,12 +2,14 @@ username = "python"
 userpassword = "123456"
 while True:
     name = input("请输入用户名:")
-    name = input("请输入密码:")
     if name == username:
+        password = input("请输入密码:")    
         if password == userpassword :
             print("登录成功!")
             break
         else:
             print("密码错误!请重新输入")
-    else:("用户名错误!请重新输入")
+    else:  
+        print("用户名错误!请重新输入")
+        continue
 print("欢迎来到贝尔编程!")
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