如何在Php中创建搜索引擎？ [英] How Can I Make Search Engine In Php?
本文介绍了如何在Php中创建搜索引擎？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
<?php
$con=mysqli_connect("localhost","root","","search");
if(mysqli_connect_errno())
{
echo"Error can not connect DB".mysqli_connect_error();
}
$sql=mysqli_query("SELECT * FROM searchengine WHERE pername LIKE '%$_GET[name]%'");
while($rr=mysqli_fetch_array($sql))
{
echo $rr[name];
}
?>
推荐答案
con = mysqli_connect（ localhost， root， ，< span class =code-string> search）;
if（mysqli_connect_errno（））
{
echo < span class =code-string>错误无法连接数据库 .mysqli_connect_error（）;
}
con=mysqli_connect("localhost","root","","search"); if(mysqli_connect_errno()) { echo"Error can not connect DB".mysqli_connect_error(); }
sql = mysqli_query（ SELECT * FROM searchengine WHERE pername LIKE'％
sql=mysqli_query("SELECT * FROM searchengine WHERE pername LIKE '%
_GET [name]％'）;
while（
_GET[name]%'"); while(
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