save project

diy1.py

@@ -6,10 +6,9 @@ while True:
     if name==username and password == userpassword:
         print("登录成功！")
         break
-    if name!=username:
+    elif name!=username:
         print("用户名和密码输入错误，请重新输入！")
-        continue
-    if password !=userpassword:
+    else:
        print("密码输入错误，请重新输入！")
 print("欢迎来到贝尔编程！")
 # 请用input()实现用户输入账号、密码的功能