<html>
<head>
<meta charset="gbk">
<title>Firefox/Opera不支持onselectstart事件</title>
</head>
<body>
<div id="noselect">Text</div>
<script type="text/javascript">
var div = document.getElementById(‘noselect‘);
div.onselectstart = function () {
console.log(3);
}
</script>
</body>
</html>
<html>
<head>
<meta charset="gbk">
<title>Firefox/Opera不支持onselectstart事件</title>
<style type="text/css">
#noselect
{
-moz-user-select: none;
cursor: default;
}
</style>
</head>
<body>
<div id="noselect" onselectstart="return false;">Text</div>
</body>
</html>
