QQ邮箱中,获取页面高度或宽度的Js函数
<script type="text/javascript">
var getScreen = function (name) {
var elem = document;
return Math.max( elem.documentElement["client" + name], elem.body["scroll" + name], elem.documentElement["scroll" + name], elem.body["offset" + name], elem.documentElement["offset" + name] ) ;
}
var gIsSmall = false;
alert(getScreen('Width')) ;
alert(getScreen('Height')) ;
</script>