Begin and end request in UpdatePanel using jQuery
问题 How get Method BeginRequest & EndRequest In UpdatePanel ?(in jquery) function onBeginRequest() { //$.blockui; } function onEndRequest() { //$.unblockui; } 回答1: with(Sys.WebForms.PageRequestManager.getInstance() ) { add_beginRequest(onBeginRequest); add_endRequest(onEndRequest); } function onBeginRequest(sender, args) { $.blockUI(); } function onEndRequest(sender, args) { 回答2: you can capture these events By Sys.WebForms.PageRequestManager.getInstance() this. 回答3: Use this code to have no