save project

diy1.py

@@ -7,8 +7,10 @@ while True:
     if a==username and b==userpassword:
         print("登录成功")
         break
-    else:
-        print("输入的账号、密码错误！请重新输入账号、密码")
+    if a!==username:
+        print("输入的账号错误！请重新输入账号")
+    if b!==userpassword:
+        print("输入的密码错误！请重新输入密码")
         
 
 # 如果用户输入的账号、密码正确，提示登陆成功
\ No newline at end of file