8月232014
js全选checkbox
js全选checkbox
<input type="checkbox" name="selectall" value=on onclick="selectAll()">
<script>
function selectAll(form) {
var obj = document.getElementsByName('selectall');
var cks = document.getElementsByTagName("input");
var ckslen = cks.length;
for(var i=0;i<ckslen-1;i++) {
if(cks[i].type == 'checkbox') {
cks[i].checked = obj[0].checked;
}
}
}
</script>
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