Notice: Trying to get property of non求大神指导下

【Notice: Trying to get property of non求大神指导下】

Notice: Trying to get property of non求大神指导下

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通知:在通知的指导下尝试获取非寻神的属性:在介绍的指导下尝试获取非寻神的属性:一个简单的登录判断显示post发送的用户名和密码pwd是否相同$user = User::getByname(用户名);//当查询为空时,出现错误if($ user->;用户