save project

diy1.py

@@ -7,10 +7,10 @@ password=input("请输入密码")
 if name==username and password==userpassword;
         print("登陆成功！")
         break
-    if name !=username:
-        print("用户名错误，请重新输入！")
+   else if name !=username:
+        print("用户名不存在，请重新输入！")
         continue
-    if password !=userpassword:
+   else if password !=userpassword:
         print("密码输入有误，请重新输入!")
     
 print("欢迎来到贝尔编程！")