<script type="text/javascript教程">
function checkall(name)
{
var names=document.getelementsbyname(name);
var len=names.length;
if(len>0)
{
var i=0;
for(i=0;i<len;i++)
names[i].checked=true;
}
}//全不选
function checkallno(name)
{
var names=document.getelementsbyname(name);
var len=names.length;
if(len>0)
{
var i=0;
for(i=0;i<len;i++)
names[i].checked=false;
}
}
</script>
html:
<input type="checkbox" name="checkbox" value="checkbox" onclick="if(this.checked==true) { checkall('gonggaoid'); } else { checkallno('gonggaoid'); }"/>
全选</label></td>
<input type="checkbox" name="gonggaoid" value="abc" />
方法二
<html>
<head>
<script type="text/javascript教程">
function checkevent(name,allcheckid)
{
var allck=document.getelementbyid(allcheckid);
if(allck.checked==true)
checkall(name);
else
checkallno(name);
首页 1 2 末页