<script>
var GetScreen = (function() {
var getScreenW = window.screen.width;
var getScreenH = window.screen.height;
var RetResult = { info : ‘‘ + getScreenW + getScreenH + ‘‘};
return RetResult;
})();
alert(GetScreen.info);
</script>
原文：http://www.cnblogs.com/zzq-include/p/4299306.html