我的全选和删除!
全选一:
function chkAll_onClick(){
if(typeof(document.del.chkItem)=="undefined") return;
if (typeof(document.del.chkItem[0]) == "undefined"){document.del.chkItem.checked = document.del.chkAll.checked;}
else
for (i = 0; i <document.del.chkItem.length; i++)
document.del.chkItem[i].checked = document.del.chkAll.checked
return;
}
全选二:
function check(f)
{
var o = document.getElementsByTagName('INPUT');
f = f == '1'?'0':'1';
for(var i=0;i<o.length;i++)
{
if(o[i].type == 'checkbox') o[i].checked = f == '1'?false:true;
}
}
里面当然有叛断!
php中取值:
$coun = count ($_POST['chk']);
$tmp=$_POST['chk'];
for ($i = 0; $i < $coun; $i++)
{
//删除操作
$query_str = "DELETE FROM message WHERE message_id =$tmp[$i]";
$gDB->query($query_str);
}
全选一:
function chkAll_onClick(){
if(typeof(document.del.chkItem)=="undefined") return;
if (typeof(document.del.chkItem[0]) == "undefined"){document.del.chkItem.checked = document.del.chkAll.checked;}
else
for (i = 0; i <document.del.chkItem.length; i++)
document.del.chkItem[i].checked = document.del.chkAll.checked
return;
}
全选二:
function check(f)
{
var o = document.getElementsByTagName('INPUT');
f = f == '1'?'0':'1';
for(var i=0;i<o.length;i++)
{
if(o[i].type == 'checkbox') o[i].checked = f == '1'?false:true;
}
}
里面当然有叛断!
php中取值:
$coun = count ($_POST['chk']);
$tmp=$_POST['chk'];
for ($i = 0; $i < $coun; $i++)
{
//删除操作
$query_str = "DELETE FROM message WHERE message_id =$tmp[$i]";
$gDB->query($query_str);
}
<form action="Untitled-1.php" method="post">
<tr>
<td >
<select name="param[]" size="3" multiple="multiple" align="left"> <option value="FORM_ID" selected="selected">FORM_ID</option>
<option value="FORM_NAME" selected="selected">FORM_NAME</option>
<option value="PRINT_MODEL" selected="selected">PRINT_MODEL</option>
</select>
</td></tr>
<input type="submit" value="提交">
<input type="reset" value="取消">
</form>
要获取多选框的值,提交一个数组,并写入一个字段中,可以实现吗?
$coun = count ($_POST['chk']);
$tmp=$_POST['chk'];
for ($i = 0; $i < $coun; $i++)
$str=$str+$tmp[$i]; for ($i = 0; $i < $coun; $i++)
{
//删除操作
$query_str = "insert into tablename(item) values ($str)";
$gDB->query($query_str);
}