save project

diy1.py

@@ -10,7 +10,8 @@ while True:
     if username==name and password==userpassword:
         print("登录成功")
         break
-    else:
-        print("输入错误")
-        print("请重新输入")
+    if username!=name:
+        print("用户名不存在,请重新输入")
+    if password!=userpassword:   
+        print("密码输入错误,请重新输入")
 print("欢迎来到打si老师游戏!!!!!!!!!!!!!!!!!!!!!!")
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