小编Chr*_*ssy的帖子

挣扎着我的网页设计任务.我一直在按照教程为我的网站添加搜索功能,但我一直收到以下错误:

警告:mysqli_num_rows()要求参数1为mysqli_result,第31行的/search.php中给出布尔值

第31行是(或是)

<pre>if(mysqli_num_rows($results) >= 1)</pre>

那是原来的错误.根据评论中的说明,我已经修改了代码:

<pre>



    <?php

//capture search term and remove spaces at its both ends if the is any
$searchTerm = trim($_GET['keyword']);

//check whether the name parsed is empty
if($searchTerm == "")
{
    echo "Enter the name/brand of what you're looking for.";
    exit();
}

//database connection info
$host = "localhost";
$db_name = "sookehhh_shopsy_db";
$username = "sookehhh_shopsy";
$password = "xxxx";



//connecting to server and creating link to database
$link = mysqli_connect($host, $username, $password, $db_name) or die('Could not …