save project

diy2.py

@@ -6,5 +6,8 @@ while True:
     if name==username and password==userpassword:
     if name==username and password==userpassword:
         print("输入成功!")
         print("输入成功!")
         break
         break
-    print("输入错误！请重新输入！")
+    if name!=username:
+        print("用户名输入错误！请重新输入！")
+    if password!=userpassword:
+        print("密码错误！请重新输入！")
 print("欢迎来到贝尔编程")
 print("欢迎来到贝尔编程")
\ No newline at end of file