//type=1 全选
//type=2 全不选
//type=3 反选
function selectAll(form, type)
{
var elems = form.elements;
for ( var i = 0 ; i < elems.length ; i++ )
{
var e = elems[i];
if(e.type == 'checkbox')
{
switch(iType)
{
case 1:
e.checked = true;
break;
case 2:
e.checked = false;
break;
case 3:
e.checked = !(e.checked);
break;
}
}
}
}
function checkAll()
{
var elems=document.getElementsByTagName( "INPUT ");
for(i=0;i<elems.length;i++)
{
var e = elems[i];
if(e.type.toLowerCase()== "checkbox ")e.checked=true;
}
}
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