<div style=" display:none" id="yinying"></div> <script type="text/javascript" src="http://keleyi.com/keleyi/pmedia/jquery/jquery-1.10.2.min.js"></script> <script type="text/javascript"> function showUnitInfo() { var screenWidth = $(window).width();//當前窗口寬度 var screenHeight = $(window).height();//當前窗口高度 $("#yinying").css({"display":"","position": "fixed","background": "#000","z-index": "1001","-moz-opacity": "0.5","opacity":".50","filter": "alpha(opacity=50)","width":screenWidth,"height":screenHeight}); } </script>
jquery寫的,使用前需要引用類庫。
先寫一個不顯示的div,當觸發事件時,為這個div添加樣式,高度=當前窗口高度,寬度=當前窗口寬度。