Example Analysis of xmlHttp in AJAX

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AJAX in xmlHttp

'''''detects if user exists'''' Created by dzh @2006/06/27 18:22Partial Class Web_User_CheckUser Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load If Request.QueryString("LogonName") Is Nothing Then Response.Write("false" + "? EX") Response.End() Exit Sub End If If (New EasyClick.EasyBusiness.UserBusiness).GetUserByLogonName(Request.QueryString("LogonName").ToString) Is Nothing Then Response.Write("false" + "? EX") Response.End() Exit Sub Else Response.Write("true" + "? EX") Response.End() Exit Sub End If End SubEnd Class The above is "xmlHttp sample analysis in AJAX" All the contents of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!