日期:2014-05-17 浏览次数:20969 次
<html>
<script>
function checkedAll(obj, sName){
var objs = document.getElementsByName(sName);
if(obj.checked){
for(var i = 0; i < objs.length; i++){
objs[i].checked = true;
}
}else{
for(var i = 0; i < objs.length; i++){
objs[i].checked = false;
}
}
}
</script>
<body>
<input type="checkbox" id="selectAll" onclick="checkedAll(this, 'select')"/>all
<input type="checkbox" id="select" />1
<input type="checkbox" id="select" />2
<input type="checkbox" id="select" />3
<input type="checkbox" id="select" />4
</body>
</html>