html页面
<div style="display:none;" id="loading-mask"></div>
<div id="div_wait_wait_wait" align="center"><img src="../Content/login/jz.gif" /></div>
样式
#loading-mask {
position: absolute; left: 0; top: 0; width: 100%; height: 100%; z-index: 20000; background-color:#000; filter:alpha(opacity=50); -moz-opacity:0.5; -khtml-opacity: 0.5; opacity: 0.5; }#div_wait_wait_wait{ position:absolute; top:50%; left:50%; margin:-100px 0 0 -150px; width:300px; height:200px; z-index:99;}js代码:
$.ajax({
type: method, async: Isasync, cache: Iscache, data: key_value, url: handleUrl, beforeSend: function () {//ajax请求开始时
$("#div_wait_wait_wait").show();$("#loading-mask").show();
}, complete: function () {//ajax请求完成时
$("##div_wait_wait_wait").hide(); $("#loading-mask").hide(); }, dataType: dataType,//text返回文本,json返回记录集 success: Successfunction })