Ajax定义为“Asynchronous JavaScript + XML”的简称,也就是异步的JavaScript和XML处理。从原理上看,主要是Ajax可以通过调用HttpRequest实现与服务器的异步通讯,并最终在网页中实现丰富友好的用户界面
Ajax使用初步,配置步骤
1.把Ajax.dll copy到应用系统bin目录下,然后在工程引用中引用Ajax.dll,如果没有的话可以下载/Files/singlepine/Ajax.rar
2.配置web.config,添加如下信息
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4.在Pages\AjaxTest下建立cs文件AjaxMethod.cs,添加如下方法
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实现效果:在第一个textbox中输入内容,点击button,就把内容显示到第二textbox中。这只是一个简单的示例,还可以修改调用方法,从数据库读取以及更复杂的操作