function MyLoading(falg) { var loading = "<div id='dlading' style='position:absolute;left:0;100%;height:100%;top:0;background:#FFFFFF;opacity:0.8;filter:alpha(opacity=90);'>"; loading += "<div style='border:2px solid #B7CDFC;position:absolute;cursor:wait;left:50%;top:50%;200px;height:32px;line-height:28px;text-indent:36px;font-size:14px;background:#fff url(Content/css/images/loading.gif) no-repeat left center;'>"; loading += "正在加载,请等待......</div></div>"; if (falg) { $("body", document).append(loading); } else { if ($("#dlading") != undefined) { $("#dlading").remove(); } } } $(document).ready(function () { MyLoading(true); if (document.readyState == "complete") { MyLoading(false); } if (document.readyState == "complete") { MyLoading(false); } else { document.onreadystatechange = function () { if (document.readyState == "complete") { MyLoading(false); } } } })