save project

diy2.py

@@ -4,11 +4,10 @@ while True:
     name = input("请输入用户名:")
     if name != username:   
         print("用户名错误")
-        continue
     password = input("请输入密码:")
+    if password != userpassword:
+        print("密码错误")
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if password != userpassword:
-        print("密码错误")
 print("欢迎来到贝尔编程!")
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