最近在做一個(gè)asp.net實(shí)時(shí)進(jìn)度條遇到的問題function importExcel() {if (!checkForm()) {return false;}$.ajax({url: "/API/BackProcess.ashx",type: "POST",dataType: "json",data: {action: "ImportExcel",excelFilePath:$("#ctl00_contentHolder_fpExcel").val(),cusType: $("#ddlCusType").val(),relateID: $("#ddlRelation").val(),state: $("#ddlStatu").val(),fromUserID: $("#ctl00_contentHolder_hmSelect_hfUserID").val(),}, success: function (info) {if (info.success) {}else {ShowMsg(info.ErrMsg, false);}},error: function (XMLHttpRequest, textStatus, errorThrown) {closeBg();ShowMsg("錯(cuò)誤信息：" + errorThrown, false);}}); setTimeout(getProgress(),20);}function getProgress() {alert("bbbbb");$.ajax({url: "/API/BackProcess.ashx",type: "POST",data: { action: "GetProgress" }, success: function (width) {if (width != "-1") {//工作沒有結(jié)束，繼續(xù)查詢進(jìn)度//setTimeout(getProgress(), 20);$("#progressbar").css("width", width + "%");$("#progressbar").text(width + "%");} else {//工作完成 $("#progressbar").css("width", "100%");$("#progressbar").text("100%");}}});