Home > Article > Backend Development > 请教大神,这样写,php的查询是否是执行了两次
请问大神,这样写,php的查询是否是执行了两次?
<?php<br /> $act=$_GET['act'];<br /> $id=$_GET['id'];<br /> switch($act){<br /> case "del";<br /> $del=$dbc->prepare("delete from naszt where 1=1 and id=?");<br /> if($del->execute(array($id))){ <br /> echo "<script>";<br /> echo "$(function() {";<br /> echo "$('.del').click(function() {";<br /> echo " $('#'+$(this).attr('id')).remove()";<br /> echo "})";<br /> echo "})";<br /> echo "</script>";<br /> }else{<br /> echo '<script>alert("由于网络原因,删除失败,请重试!");</script>';<br /> }<br /> }<br /> ?><br /> <?php <br /> $selectSpecialContent=$dbc->prepare("select * from naszt");<br /> $selectSpecialContent->execute();<br /> ?><br /> <table align="center" cellspacing="0" cellpadding="0"><br /> <tr><br /> <th>专题名称</th><br /> <th>专题类型</th><br /> <th>发表时间</th><br /> <th>发表ip</th><br /> <th>操作</th><br /> </tr><br /> <br /> <?php while($row=$selectSpecialContent->fetch()){ ?><br /> <tr id="<?php echo $row['id']?>"><br /> <td><?php echo $row['ztname']?></td><br /> <td><?php echo $row['zttype']?></td><br /> <td><?php echo $row['zttime']?></td><br /> <td><?php echo $row['publiship']?></td><br /> <td><button><a href="ztselect.php?id=<?php echo $row['id']?>">查看</a></button><button><a href="upzt.php?act=up&id=<?php echo $row['id']?>">修改</a></button><button class='del' id="<?php echo $row['id']?>"><a href="selectzt.php?act=del&id=<?php echo $row['id']?>" >删除</a></button></td><br /> </tr><br /> <?php }; ?><br /> </table>