Extjs的ajax实现 

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
<jsp:include flush="true" page="common/Extjs.jsp" />
<script type="text/javascript">
function test(){
    Ext.Ajax.request({ 
        url: '/StrutsExt/Ajax.action', 
//         headers: { 
//             'userHeader': 'userMsg'
//         }, 
        params: {}, 
        method: 'GET', 
        success: function (response, options) { 
            var responseJson = Ext.JSON.decode(response.responseText); 
            //alert(responseJson.success);
            //alert(options.url);
            Ext.MessageBox.alert('成功', '从服务端获取结果: ' + response.responseText); 
            test();
        }, 
        failure: function (response, options) { 
            test();
            Ext.MessageBox.alert('失败', '请求超时或网络故障,错误编号：' + response.status); 
        },
        //callback: function (options, success, response) { 
            
        //}

    }); 
}


</script>
</head>
<body>
<input type="button" value="测试" onclick="test()"/>
</body>
</html>

 

posted @ 2012-09-13 10:17  欢歌911  阅读(477)  评论(0)    收藏  举报