JS中如何实现复选框全选功能
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;
$HTML_PAGE_TITLE=_("文件管理");
include_once("inc/header.inc.php");
?>
<script>
functionopen_file(FILE_ID)
{
URL="read_file.php?FILE_ID="+FILE_ID;
myleft=(screen.availWidth-500)/2;
mytop=150
mywidth=550;
myheight=300;
window.open(URL,"read_file","height="+myheight+",width="+mywidth+",status=1,toolbar=no,menubar=no,location=no,scrollbars=yes,top="+mytop+",left="+myleft+",resizable=yes");
}
functiondelete_file(FILE_ID,CUR_PAGE)
{
msg='<?=_("确认要销毁该项文件吗？")?>';
if(window.confirm(msg))
{
URL="delete.php?FILE_ID="+FILE_ID+"&CUR_PAGE="+CUR_PAGE;
window.location=URL;
}
}
functiondelete_all()
{
delete_str="";
for(i=0;i<document.getElementsByName("file_select").length;i++)
{
el=document.getElementsByName("file_select").item(i);
if(el.checked)
{val=el.value;
delete_str+=val+",";
}
}
if(i==0)
{
el=document.getElementsByName("file_select");
if(el.checked)
{val=el.value;
delete_str+=val+",";
}
}
if(delete_str=="")
{
alert("<?=_("要销毁文件，请至少选择其中一个。")?>");
document.form1.reset();
return;
}
msg='<?=_("确认要销毁已选中的文件吗？")?>';
if(window.confirm(msg))
{
url="./delete_all.php?DELETE_STR="+delete_str+"&PAGE_START=<?=$PAGE_START?>";
window.location=url;
}
}
functionorder_by(field,asc_desc)
{
window.location="index1.php?CUR_PAGE=<?=$CUR_PAGE?>&TYPE=<?=$TYPE?>&FIELD="+field+"&ASC_DESC="+asc_desc;
}
functionfile_troop(type)
{
document.form1.action="troop.php?CUR_PAGE=<?=$CUR_PAGE?>&FIELD=<?=$FIELD?>&ASC_DESC=<?=$ASC_DESC?>";
document.form1.target='_self';
document.form1.submit();
}
functioncheck_all()
{
for(i=0;i<document.getElementsByName("file_select").length;i++)
{
if(document.getElementsByName("allbox")[0].checked)
document.getElementsByName("file_select").item(i).checked=true;
else
document.getElementsByName("file_select").item(i).checked=false;
}
if(i==0)
{
if(document.getElementsByName("allbox")[0].checked)
document.getElementsByName("file_select").checked=true;
else
document.getElementsByName("file_select").checked=false;
}
}
functionchange_roll()
{
delete_str="";
for(i=0;i<document.getElementsByName("file_select").length;i++)
{
el=document.getElementsByName("file_select").item(i);
if(el.checked)
{val=el.value;
delete_str+=val+",";
}
}
if(i==0)
{
el=document.getElementsByName("file_select");
if(el.checked)
{val=el.value;
delete_str+=val+",";
}
}
varmyselect=document.getElementById("SROLL_ID");
varindex=myselect.selectedIndex;
if(delete_str=="")
{
alert("<?=_("要组卷文件，请至少选择其中一个。")?>");
document.form1.reset();
return;
}
roll_id=myselect.options[index].value;
url="./change_roll.php?DELETE_STR="+delete_str+"&ROLL_ID="+roll_id+"&PAGE_START=<?=$PAGE_START?>";
location=url;
}
functioncheck_one(el)
{
if(!el.checked)
document.getElementsByName("allbox")[0].checked=false;
}
functionshenpi_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=<?=$start?>";
window.location=url;
}
}
</script>
<bodyclass="bodycolor">
<?
//$query="SELECTcount(*)fromRMS_FILE_NEW,RMS_ROLL,RMS_ROLL_ROOMwhereRMS_FILE_NEW.ROLL_ID=RMS_ROLL.ROLL_IDandRMS_ROLL.ROOM_ID=RMS_ROLL_ROOM.ROOM_IDandRMS_FILE_NEW.shenpiren='".$_SESSION["LOGIN_USER_ID"]."'andRMS_FILE_NEW.DEL_USER=''andSHENPISTATUS='1'";
$query="SELECTcount(*)fromRMS_FILE_NEWwhereRMS_FILE_NEW.shenpiren='".$_SESSION["LOGIN_USER_ID"]."'andRMS_FILE_NEW.DEL_USER=''andSHENPISTATUS='1'";
//echo$query."<br>";
if($TYPE!="0")
$query.="andCATALOG_NO='$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($RMS_FILE_NEW_COUNT==0)
{
?>
<tableborder="0"width="100%"cellspacing="0"cellpadding="3"class="small">
<tr>
<tdclass="Big"><imgsrc="<?=MYOA_STATIC_SERVER?>/static/images/notify_open.gif"align="absmiddle"><spanclass="big3"><?=_("待审批文件")?></span>
</td>
</tr>
</table>
<br>
<?
Message("",_("无需要审批的文件"));
exit;
}
?>
<tableborder="0"width="100%"cellspacing="0"cellpadding="3"class="small">
<tr>
<tdclass="Big"><imgsrc="<?=MYOA_STATIC_SERVER?>/static/images/notify_open.gif"align="absmiddle"><spanclass="big3"><?=_("待审批文件管理")?></span>
</td>
<tdalign="right"valign="bottom"class="small1"><?=sprintf(_("共%s条"),'<spanclass="big4">'.$RMS_FILE_NEW_COUNT.'</span>')?>
</td>
<tdalign="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*fromRMS_FILE_NEW,RMS_ROLL,RMS_ROLL_ROOMwhereRMS_FILE_NEW.ROLL_ID=RMS_ROLL.ROLL_IDandRMS_ROLL.ROOM_ID=RMS_ROLL_ROOM.ROOM_IDandRMS_FILE_NEW.shenpiren='".$_SESSION["LOGIN_USER_ID"]."'andRMS_FILE_NEW.DEL_USER=''andSHENPISTATUS='1'";
$query="SELECT*fromRMS_FILE_NEWwhereRMS_FILE_NEW.shenpiren='".$_SESSION["LOGIN_USER_ID"]."'andRMS_FILE_NEW.DEL_USER=''andSHENPISTATUS='1'";
//echo$query1."<br>";
if($FIELD==""){
$query.="orderbyRMS_FILE_NEW.ADD_TIMEDESC,RMS_FILE_NEW.MOD_TIMEDESC";
}
else{
$query.="orderby$FIELD";
if($ASC_DESC=="1")
$query.="desc";
else
$query.="asc";
}
//echo$query;
$query.="limit$start,$ITEMS_IN_PAGE";
if($ASC_DESC=="0")
$ORDER_IMG="<imgborder=0src=\"".MYOA_STATIC_SERVER."/static/images/arrow_up.gif\"width=\"11\"height=\"10\">";
else
$ORDER_IMG="<imgborder=0src=\"".MYOA_STATIC_SERVER."/static/images/arrow_down.gif\"width=\"11\"height=\"10\">";
?>
<tableclass="TableList"width="100%">
<formaction="?"method="post"name="form1">
<trclass="TableHeader">
<tdnowrapalign="center"><inputtype="checkbox"name="allbox"id="allbox_for"onClick="check_all();"></td>
<tdnowrapalign="center"onClick="order_by('FILE_CODE','<?if($FIELD=="FILE_CODE")echo1-$ASC_DESC;elseecho"1";?>');"style="cursor:hand;"><u><?=_("文件号")?></u><?if($FIELD=="FILE_CODE")echo$ORDER_IMG;?></td>
<tdnowrapalign="center"onClick="order_by('FILE_TITLE','<?if($FIELD=="FILE_TITLE")echo1-$ASC_DESC;elseecho"1";?>');"style="cursor:hand;"><u><?=_("文件标题")?></u><?if($FIELD=="FILE_TITLE")echo$ORDER_IMG;?></td>
<tdnowrapalign="center"><?=_("密级")?></td>
<tdnowrapalign="center"onClick="order_by('SEND_UNIT','<?if($FIELD=="SEND_UNIT"||$FIELD=="")echo1-$ASC_DESC;elseecho"1";?>');"style="cursor:hand;"><u><?=_("发文单位")?></u><?if($FIELD=="SEND_UNIT"||$FIELD=="")echo$ORDER_IMG;?></td>
<tdnowrapalign="center"onClick="order_by('SEND_DATE','<?if($FIELD=="SEND_DATE")echo1-$ASC_DESC;elseecho"1";?>');"style="cursor:hand;"><u><?=_("发文时间")?></u><?if($FIELD=="SEND_DATE")echo$ORDER_IMG;?></td>
<tdnowrapalign="center"><?=_("所属案卷")?></td><tdnowrapalign="center"><?=_("创建人")?></td>
<tdnowrapalign="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"];
$query1="SELECT*fromRMS_ROLLwhereROLL_ID='$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
$TableLine="TableLine2";
?>
<trclass="<?=$TableLine?>">
<tdnowrapalign="center">
<?
if($STATUS!=1)
{
?>
<inputtype="checkbox"name="file_select"value="<?=$FILE_ID?>"onClick="check_one(self);"></td>
<?
}
else
echo"";
?>
<tdalign="center"nowrap>
<ahref="javascript:open_file('<?=$FILE_ID?>');"><?=$FILE_CODE?></a>
</td>
<tdalign="center"><ahref="javascript:open_file('<?=$FILE_ID?>');"><?=$FILE_TITLE?></a></td>
<tdnowrapalign="center"><?=$SECRET?></td>
<tdnowrapalign="center"><?=$SEND_UNIT?></td>
<tdnowrapalign="center"><?=$SEND_DATE?></td>
<tdnowrapalign="center"><?=$ROLL_NAME?></td>
<tdnowrapalign="center"><?=substr(getUserNameById($ADD_USER),0,-1);?></td>
<tdnowrapalign="center">
<?
if($STATUS!=1)
{
?>
<ahref="modify.php?FILE_ID=<?=$FILE_ID?>&start=<?=$start?>"><?=_("去审批")?></a>
<?
}
else
echo_("案卷已封");
?>
<ahref="javascript:delete_file('<?=$FILE_ID?>','<?=$CUR_PAGE?>');"><?=_("销毁")?></a>
</td>
</tr>
<?
}
?>
<trclass="TableControl">
<tdcolspan="9">
<b><?=_("文件操作：")?></b>
<inputtype="button"value="<?=_("批量销毁")?>"class="SmallButton"onClick="delete_all()"title="<?=_("销毁已选中文件")?>"><inputtype="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，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对毛票票网站的支持！