在查询的之前加一句:
$.loading(true, "数据加载中,请稍候...");
查询之后加一句:
$.loading(false, "数据加载中,请稍候...");
ajax: 案例:
function GetForeSearch() {//获取参数var citys = $("#citys_id option:selected").val();var region = $("#region_id option:selected").val();$.loading(true, "数据加载中,请稍候...");$.ajax({type: "POST",data: {citys: citys,region: region},url: "GetYdSweet",dataType: "JSON",success: function (data) {$.loading(false, "数据加载中,请稍候...");}});}