進度條百分比

1、進度條(不使用進進度條(不使用進度1jsptable2js代碼var /ajaxfunction createXMLHttpRequest() xmlHttp=newelseif(window.ActiveXObject) try xmlHttp=newcatch(e1) try xmlHttp=newcatch(e2) bordercolor=#287BCE style=border-collapse:collapse trtdwidth=20%height=100tablealign=centerfonttdid=tdOneheight=25width=1tdid=tdTwoheight=

2、25width=500function loading() varurl=elecCommonMsgAction_progressBar.do; xmlHttp.open(GET, url, true); xmlHttp.onreadystatechange = createCallback; functionfunction loading() varurl=elecCommonMsgAction_progressBar.do; xmlHttp.open(GET, url, true); xmlHttp.onreadystatechange = createCallback; functio

3、ncreateCallback()if(xmlHttp.readyState=4)if(xmlHttp.status=200)/1percentServer()方法，直到當前訪問結(jié)束 setTimeout(percentServer(), 1000);function percentServer() varurl=elecCommonMsgAction_progressBar.do; xmlHttp.open(GET, url, true); xmlHttp.onreadystatechange = updateCallback; functionupdateCallback()if(xmlH

4、ttp.readyState=4)if(xmlHttp.status=200)/XMLpercent=var tdOne = document.getElementById(tdOne);varprogressPersent=tdOne.width=percent_complete+progressPersent.innerHTMLpercent_complete/1003：在保存的submit()的方法3：在保存的submit()的方法后調(diào)用 loading()方法4ActionpublicString/150publicStringprogressBar()throws/sessionStringres=intpercentInt= (int) res=+percentInt+/res=+100+/ajax XML 的形式 PrintWriter out = response.getWriter(); response.setHeader(Cache-Control,no-cache);returnif (percent_complete 100) function clearLoad() 注意：可以在復(fù)注意：可以在復(fù)雜的業(yè)務(wù)中將代碼段分成點，一個點的進度是占百分之多少，然后存Session 中，然后通過 ajax 調(diào)用服務(wù)從 Session 中獲取值，