JavaScript实现全选input
<body>
<div>
<input type="checkbox"/>
<input type="checkbox" />
<input type="checkbox" />
<input type="checkbox" />
<input type="checkbox" />
</div>
<script>
var s = false;
function ss() {
var check = document.getElementsByTagName("input");
if (s == false) {
for (var i = 0; i < check.length; i++) {
check[i].checked = true;
}
s = true;
} else {
for (var i = 0; i < check.length; i++) {
check[i].checked = false;
}
s = false;
}
}
</script>
</body>
效果图: