日期:2014-05-16 浏览次数:20312 次
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset="utf-8"> </head> <script> //层的id var loadingDivId = "loading_div"; //创建或显示loading层 function showLoadingDiv() { var div = document.getElementById(loadingDivId); if(!div) { div = document.createElement("DIV"); with(div) { id = loadingDivId; //如果能搞个类似FF转动的小图片就更ok了。 innerHTML = "<br/><br/><br/><br/>Loading"; style.position = "absolute"; style.zIndex = "9999"; style.backgroundColor="#7B68EE"; style.width="210px"; style.height="200px"; style.top = "2"; style.left = "5"; style.textAlign="center"; //DIV透明度 style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity=50)"; } document.body.appendChild(div); } div.style.display="block"; } //隐藏loading层 function hiddenLoadingDiv() { var div = document.getElementById(loadingDivId); if(div) div.style.display="none"; } </script> <body> <input id="y" value="YHEF" /> <input type="button" id="openBtn" value="Open" onclick="showLoadingDiv();"/> <span style="width:100px;"/> <input type="button" id="hiddenBtn" value="Hidden" onclick="hiddenLoadingDiv();"/> </body> </html>