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php如何实现 数据库存放网页相对路径 搜索后结果显示是一个链接

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Release: 2016-06-02 11:27:48
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php数据库

<code> //PHP模糊查询技术    $sql="select * from preinfo where prename like '%{$keywords}%'";    $res=mysql_query($sql);    $prename=array();  //用于保存查询到的药方    if(!empty($keywords)){        while($row=mysql_fetch_assoc($res)){            $prename[]=$row;        }    }    //print_r($prename);    if($keywords){        echo'<h3>查询关键字<font color="red">'.$keywords.'</font>的结果为:</h3>';    }    if($prename)    {        echo'<table align="center" width="500" border="1" cellpadding="5"> ';        echo'<tr>
<th>药方名</th>
<th>所属目次</th>
<th>操作</th>
</tr>';        //循环输出查询结果        foreach($prename as $key=>$value){            $murl=$value['content'];            echo'<tr>';            echo'<td>'.$value['prename'].'</td>';            echo'<td>'.$value['caname'].'</td>';            echo '<td>' <a href="<?php%20echo%20%24murl;%20?>>%20%E6%9F%A5%E7%9C%8B</a>%20'</td>';%20%20%20%20%20%20%20%20%20%20%20%20echo'</tr>';%20%20%20%20%20%20%20%20%20%7D%20%20%20%20%20%20%20%20echo'</table>';%20%20%20%20%20%7D%E7%82%B9%E5%87%BB%E6%9F%A5%E7%9C%8B%EF%BC%8C%E4%BC%9A%E8%B7%B3%E8%BD%AC%E5%88%B0%E7%9B%B8%E5%BA%94%E9%A1%B5%E9%9D%A2%EF%BC%8C%E8%AF%B7%E9%97%AE%E4%BB%A3%E7%A0%81%E6%94%B9%E5%A6%82%E4%BD%95%E4%BF%AE%E6%94%B9%EF%BC%9F%20%20%20%20echo%20'<td>'%20<a%20href=" echo>> 查看</a> '</td>';    这句代码显示错误,请问该如何解决?求大神们帮忙解答!!!!                                    </tr>
</table></code>
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