<% if request.QueryString("dc")="1" then'xhr请求则输出当前时间并停止继续执行 response.Write now response.End end if Dim xmlServerHttp set xmlserverhttp = server.createobject("MSXML2.ServerXMLHTTP") xmlServerHttp.open "GET", "http://root.VeVB.COm/a.asp?dc=1", true'发起异步请求 xmlServerHttp.send
While xmlServerHttp.readyState <> 4'注意这里要判断xhr对象的状态,如果不为4则等待1000ms,要不最下面那句会报上面贴出来的错误 xmlServerHttp.waitForResponse 1000 Wend