今天下了一个.net Ajax开发包,该开发包包括ASP2.0和目前ASP1.1版使用的Ajax,详细地址参见http://ajax.schwarz-interactive.de/,接下来,开工。
1. 新建一个项目,在引用中添加引用Ajax.dll,Ajax.dll位于下载的压缩包里面。
2.建立HttpHandler,在web.config里面加上
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3.新建一个类DemoMethods,这个类实现获取客户端MAC地址:
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{
var clientIP="192.168.0.1";
//document.getElementById("Mac").value=DemoMethods.GetCustomerMac(clientIP).value
alert(DemoMethods.GetCustomerMac(clientIP).value);
}
5.在某个Aspx页面放上一个html 的button
在页面上<head>中引用default.js : <script language="javascript" src="default.js"></script>
在INPUT的onclick事件中加上onclick="javascript:GetMac()"
<INPUT style="Z-INDEX: 101; LEFT: 392px; POSITION: absolute; TOP: 176px" type="button"
value="客户端获取IP" onclick="javascript:GetMac();">
6.在page页面的Page_Load事件中加上
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注意:typeof(AjaxSample.DemoMethods)中,AjaxSample是命名空间,DemoMethods是要包含要调用方法的类,即上面第3步.新建类DemoMethods
(2007-6-23)文章修改:后面第7步部现在的版本不需要了,当时写这篇blog的时候是05年,现在变化已经很多了,推荐使用ajaxPro,
demo下载
7.修改Global.asax的Application_Start事件,设置Ajax的HandlerPath :
{
Ajax.Utility.HandlerPath = "ajax";
}
运行看看效果。是不是没有刷新就在服务器端取到客户端的MAC地址??
需要注意的是:该版本的.net Ajax需要手工在中Global.asax加上Ajax.Utility.HandlerPath = "ajax"; 配置文件web.config必须加上HttpHandler的配置信息!
该开发包的新版本还没有来得及体验,估计新版本中会方便一些,可能会去掉手动的设置Global.asax的Application_Start事件中加上Ajax.Utility.HandlerPath = "ajax";以及其他麻烦的设置!期待ing……