JS中如何实现复选框全选功能
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2022-04-10 18:36:38
js实现复选框全选功能，代码如下所示：
js实现复选框全选功能，代码如下所示：
<?
include_once("inc/auth.inc.php");
include_once("inc/utility_all.php");
include_once("inc/utility_org.php");
$connstatus = ($connstatus) ? true : false;
if(!isset($type))
$type="0";
$items_in_page=10;
if(!isset($start) || $start=="")
$start=0;
$html_page_title = _("文件管理");
include_once("inc/header.inc.php");
?>
<script>
function open_file(file_id)
{
url="read_file.php?file_id="+file_id;
myleft=(screen.availwidth-500)/2;
mytop=150
mywidth=550;
myheight=300;
window.open(url,"read_file","height="+myheight+",width="+mywidth+",status=1,toolbar=no,menubar=no,location=no,scrollbars=yes,top="+mytop+",left="+myleft+",resizable=yes");
}
function delete_file(file_id,cur_page)
{
msg='<?=_("确认要销毁该项文件吗？")?>';
if(window.confirm(msg))
{
url="delete.php?file_id=" + file_id + "&cur_page=" + cur_page;
window.location=url;
}
}
function delete_all()
{
delete_str="";
for(i=0;i<document.getelementsbyname("file_select").length;i++)
{
el=document.getelementsbyname("file_select").item(i);
if(el.checked)
{ val=el.value;
delete_str+=val + ",";
}
}
if(i==0)
{
el=document.getelementsbyname("file_select");
if(el.checked)
{ val=el.value;
delete_str+=val + ",";
}
}
if(delete_str=="")
{
alert("<?=_("要销毁文件，请至少选择其中一个。")?>");
document.form1.reset();
return;
}
msg='<?=_("确认要销毁已选中的文件吗？")?>';
if(window.confirm(msg))
{
url="./delete_all.php?delete_str="+ delete_str +"&page_start=<?=$page_start?>";
window.location=url;
}
}
function order_by(field,asc_desc)
{
window.location="index1.php?cur_page=<?=$cur_page?>&type=<?=$type?>&field="+field+"&asc_desc="+asc_desc;
}
function file_troop(type)
{
document.form1.action="troop.php?cur_page=<?=$cur_page?>&field=<?=$field?>&asc_desc=<?=$asc_desc?>";
document.form1.target='_self';
document.form1.submit();
}
function check_all()
{
for (i=0;i<document.getelementsbyname("file_select").length;i++)
{
if(document.getelementsbyname("allbox")[0].checked)
document.getelementsbyname("file_select").item(i).checked=true;
else
document.getelementsbyname("file_select").item(i).checked=false;
}
if(i==0)
{
if(document.getelementsbyname("allbox")[0].checked)
document.getelementsbyname("file_select").checked=true;
else
document.getelementsbyname("file_select").checked=false;
}
}
function change_roll()
{
delete_str="";
for(i=0;i<document.getelementsbyname("file_select").length;i++)
{
el=document.getelementsbyname("file_select").item(i);
if(el.checked)
{ val=el.value;
delete_str+=val + ",";
}
}
if(i==0)
{
el=document.getelementsbyname("file_select");
if(el.checked)
{ val=el.value;
delete_str+=val + ",";
}
}
var myselect=document.getelementbyid("sroll_id");
var index=myselect.selectedindex ;
if(delete_str=="")
{
alert("<?=_("要组卷文件，请至少选择其中一个。")?>");
document.form1.reset();
return;
}
roll_id=myselect.options[index].value;
url="./change_roll.php?delete_str="+ delete_str +"&roll_id="+roll_id+"&page_start=<?=$page_start?>";
location=url;
}
function check_one(el)
{
if(!el.checked)
document.getelementsbyname("allbox")[0].checked=false;
}
function shenpi_all()
{
delete_str="";
for(i=0;i<document.getelementsbyname("file_select").length;i++)
{
el=document.getelementsbyname("file_select").item(i);
if(el.checked)
{ val=el.value;
delete_str+=val + ",";
}
}
if(i==0)
{
el=document.getelementsbyname("file_select");
if(el.checked)
{ val=el.value;
delete_str+=val + ",";
}
}
if(delete_str=="")
{
alert("<?=_("要审批文件，请至少选择其中一个。")?>");
document.form1.reset();
return;
}
msg='<?=_("确认要审批通过已选中的文件吗？")?>';
if(window.confirm(msg))
{
// alert(delete_str);
url="./shenpi_all.php?shenpi_str="+ delete_str +"&start=<?=$start?>";
window.location=url;
}
}
</script>
<body class="bodycolor">
<?
// $query = "select count(*) from rms_file_new,rms_roll,rms_roll_room where rms_file_new.roll_id=rms_roll.roll_id and rms_roll.room_id=rms_roll_room.room_id and rms_file_new.shenpiren='".$_session["login_user_id"]."' and rms_file_new.del_user='' and shenpistatus='1'";
$query = "select count(*) from rms_file_new where rms_file_new.shenpiren='".$_session["login_user_id"]."' and rms_file_new.del_user='' and shenpistatus='1'";
//echo $query."<br>";
if($type!="0")
$query .= " and catalog_no='$type' ";
//echo $query."<br>";
$cursor= exequery(td::conn(),$query, $connstatus);
$rms_file_new_count=0;
if($row=mysql_fetch_array($cursor))
$rms_file_new_count=$row[0];
if($rms_file_new_count==0)
{
?>
<table border="0" width="100%" cellspacing="0" cellpadding="3" class="small">
<tr>
<td class="big"><img src="<?=myoa_static_server?>/static/images/notify_open.gif" align="absmiddle"><span class="big3"> <?=_("待审批文件")?></span>
</td>
</tr>
</table>
<br>
<?
message("",_("无需要审批的文件"));
exit;
}
?>
<table border="0" width="100%" cellspacing="0" cellpadding="3" class="small">
<tr>
<td class="big"><img src="<?=myoa_static_server?>/static/images/notify_open.gif" align="absmiddle"><span class="big3"> <?=_("待审批文件管理")?></span>
</td>
<td align="right" valign="bottom" class="small1"><?=sprintf(_("共%s条"), '<span class="big4"> '.$rms_file_new_count.'</span>')?>
</td>
<td align="right" valign="bottom" class="small1">
<?=page_bar($start,$rms_file_new_count,$items_in_page)?>
</td>
</tr>
</table>
<?
if($asc_desc=="")
$asc_desc="1";
//if($field=="")
// $field="file_code";
//============================ 显示已发布文件 =======================================
//$query = "select * from rms_file_new,rms_roll,rms_roll_room where rms_file_new.roll_id=rms_roll.roll_id and rms_roll.room_id=rms_roll_room.room_id and rms_file_new.shenpiren='".$_session["login_user_id"]."' and rms_file_new.del_user='' and shenpistatus='1'";
$query = "select * from rms_file_new where rms_file_new.shenpiren='".$_session["login_user_id"]."' and rms_file_new.del_user='' and shenpistatus='1'";
//echo $query1."<br>";
if($field==""){
$query.=" order by rms_file_new.add_time desc,rms_file_new.mod_time desc";
}
else {
$query .= " order by $field";
if($asc_desc=="1")
$query .= " desc";
else
$query .= " asc";
}
//echo $query;
$query .= " limit $start,$items_in_page";
if($asc_desc=="0")
$order_img="<img border=0 src=\"".myoa_static_server."/static/images/arrow_up.gif\" width=\"11\" height=\"10\">";
else
$order_img="<img border=0 src=\"".myoa_static_server."/static/images/arrow_down.gif\" width=\"11\" height=\"10\">";
?>
<table class="tablelist" width="100%">
<form action="?" method="post" name="form1">
<tr class="tableheader">
<td nowrap align="center"><input type="checkbox" name="allbox" id="allbox_for" onclick="check_all();"></td>
<td nowrap align="center" onclick="order_by('file_code','<?if($field=="file_code") echo 1-$asc_desc;else echo "1";?>');" style="cursor:hand;"><u><?=_("文件号")?></u><?if($field=="file_code") echo $order_img;?></td>
<td nowrap align="center" onclick="order_by('file_title','<?if($field=="file_title") echo 1-$asc_desc;else echo "1";?>');" style="cursor:hand;"><u><?=_("文件标题")?></u><?if($field=="file_title") echo $order_img;?></td>
<td nowrap align="center"><?=_("密级")?></td>
<td nowrap align="center" onclick="order_by('send_unit','<?if($field=="send_unit"||$field=="") echo 1-$asc_desc;else echo "1";?>');" style="cursor:hand;"><u><?=_("发文单位")?></u><?if($field=="send_unit"||$field=="") echo $order_img;?></td>
<td nowrap align="center" onclick="order_by('send_date','<?if($field=="send_date") echo 1-$asc_desc;else echo "1";?>');" style="cursor:hand;"><u><?=_("发文时间")?></u><?if($field=="send_date") echo $order_img;?></td>
<td nowrap align="center"><?=_("所属案卷")?></td> <td nowrap align="center"><?=_("创建人")?></td>
<td nowrap align="center"><?=_("操作")?></td>
</tr>
<?
$cursor= exequery(td::conn(),$query, $connstatus);
$rms_file_new_count=0;
while($row=mysql_fetch_array($cursor))
{
$rms_file_new_count++;
$file_id=$row["file_id"];
$file_code=$row["file_code"];
$file_title=$row["file_title"];
$secret=$row["secret"];
$send_unit=$row["send_unit"];
$send_date=$row["send_date"];
$urgency=$row["urgency"];
$roll_id=$row["roll_id"];
$add_user=$row["add_user"];$add_time=$row["add_time"];
$query1 = "select * from rms_roll where roll_id='$roll_id'";
$cursor1= exequery(td::conn(),$query1);
if($row=mysql_fetch_array($cursor1))
{
$roll_name=$row["roll_name"];
$status=$row["status"];
}
else
{
$roll_name="";
}
if($send_date=='0000-00-00')
$send_date='';
$file_title=htmlspecialchars($file_title);
$secret=get_code_name($secret,"rms_secret");
$urgency=get_code_name($urgency,"rms_urgency");
if($rms_file_new_count%2==1)
$tableline="tableline1";
else
$tableline="tableline2";
?>
<tr class="<?=$tableline?>">
<td nowrap align="center">
<?
if($status!=1)
{
?>
<input type="checkbox" name="file_select" value="<?=$file_id?>" onclick="check_one(self);"></td>
<?
}
else
echo " ";
?>
<td align="center" nowrap>
<a href="javascript:open_file('<?=$file_id?>');"><?=$file_code?></a>
</td>
<td align="center"><a href="javascript:open_file('<?=$file_id?>');"><?=$file_title?></a></td>
<td nowrap align="center"><?=$secret?></td>
<td nowrap align="center"><?=$send_unit?></td>
<td nowrap align="center"><?=$send_date?></td>
<td nowrap align="center"><?=$roll_name?></td>
<td nowrap align="center"><?=substr(getusernamebyid($add_user),0,-1);?></td>
<td nowrap align="center">
<?
if($status!=1)
{
?>
<a href="modify.php?file_id=<?=$file_id?>&start=<?=$start?>"> <?=_("去审批")?></a>
<?
}
else
echo _("案卷已封");
?>
<a href="javascript:delete_file('<?=$file_id?>','<?=$cur_page?>');"> <?=_("销毁")?></a>
</td>
</tr>
<?
}
?>
<tr class="tablecontrol">
<td colspan="9">
<b><?=_("文件操作：")?></b>
<input type="button" value="<?=_("批量销毁")?>" class="smallbutton" onclick="delete_all()" title="<?=_("销毁已选中文件")?>"> <input type="button" value="<?=_("批量审批")?>" class="smallbutton" onclick="shenpi_all()" title="<?=_("批量审批已选中文件")?>">
</td>
</tr>
</form>
</table>
</body>
</html>
以上所述是小编给大家介绍的js中如何实现复选框全选，希望对大家有所帮助