小编Ahm*_*man的帖子

我不知道这条线有什么问题或如何解决它，之前还好，现在我收到了这个错误：

mysqli_fetch_object() 期望参数 1 是 mysqli_result

这是我的PHP代码：

<?php
}   
if($_GET['action']=="user_info")
    {

    $userid = $_GET['user_id'];

    $query = "SELECT * FROM user WHERE user_id ='{$userid}'";
    $result = mysqli_query($link, $query);
    $user = mysqli_fetch_object($result);

    $queryt = "SELECT * FROM user_title WHERE id='".$user->title."'";
    $resultt = mysqli_query($link, $queryt);
    $rowt = mysqli_fetch_object($resultt);
    $title = $rowt->name;

        $sorgu = "select * from pub_author where user_id='$userid'";
        $publications = mysqli_query($link, $sorgu);

        while($a = mysqli_fetch_object($publications))
    {
       $ids .= $a->pub_id . ',';
    }

       $ids = rtrim($ids,",");
   $sorgu2 = "select count(id) as total , …