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php 批量删除
<body>
<form action="shanchu.php" method="post">
<table width="100%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td><input type="checkbox" id="qx" onclick="xuanzhong()" />全选</td>
<td>代号</td>
<td>名称</td>
</tr>
<?php
include("../fengzhuang/DBDA.class.php");
$db = new DBDA();
$sql = "select * from car";
$attr = $db->Query($sql);
foreach($attr as $v)
{
echo "<tr>
<td><input type=‘checkbox‘ name=‘ck[]‘ class=‘ck‘ value=http://www.mamicode.com/‘{$v[0]}‘ />
<td>{$v[0]}</td>
<td>{$v[1]}</td>
</tr>";
}
?>
</table>
<input type="submit" value="http://www.mamicode.com/删除" onclick="return tishi()" />
</form>
</body>
<script type="text/javascript">
function xuanzhong()
{
//取全选按钮的选中状态
var zt = document.getElementById("qx").checked;
//让下面所有的checkbox选中状态改变
var ck = document.getElementsByClassName("ck");
for(var i=0;i<ck.length;i++)
{
if(zt)
{
ck[i].setAttribute("checked","checked");
}
else
{
ck[i].removeAttribute("checked");
}
}
}
function tishi()
{
//找所有选中项
var ck = document.getElementsByClassName("ck");
var str = "";
for(var i=0;i<ck.length;i++)
{
if(ck[i].checked)
{
str += ck[i].value+",";
}
}
return confirm("确定要删除以下数据么："+str+"");
}
</script>
php 批量删除