明天4月4,快把公司网站变成黑白色!
<script>
(function () {
var body = document.body;
body.style['filter'] = 'progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)';
if (!body.style['filter']) {
body.style['-webkit-filter'] = 'grayscale(1)';
body.style['filter'] = 'grayscale(1)';
}
}());
</script>
或者
<style>
body {
/* IE */
filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
/* Chrome, Safari */
-webkit-filter: grayscale(1);
/* Firefox */
filter: grayscale(1);
}
</style>