save project

diy2.py

@@ -6,8 +6,8 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if name!=username:
+    elif name!=username:
        print("用户名有误")
        print("用户名有误")
-    if password!=userpassword:
+    elif password!=userpassword:
        print("密码有误")
        print("密码有误")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file