Extjs3.0 从服务器端向客户端通过JSON方式传递数据(三)

3 修改struts.xml文件

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC

    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"

    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>

    <!-- 设置为开发的模式 -->

    <constant name="struts.devMode" value="true" />

    <!-- 这里的命名空间一定要写上不要只写/这样ext那边得不到result不知道是为什么 -->

      <package name="struts2" namespace = "/abc" extends="json-default">

        <action name="login" class="com.feidaochuanqing.actions.LoginAction">

            <result type="json"/>

        </action>

        <action name="showmessage" class="com.feidaochuanqing.actions.ShowMessageAction">

            <result type="json"></result>

            </action>

    </package>

</struts>

4 建立html页面

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

  <head>

    <title>index.htm</title>

    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">

    <meta http-equiv="description" content="this is my page">

    <meta http-equiv="content-type" content="text/html; charset=UTF-8">

    <link rel="stylesheet" type="text/css" href="extjs/resources/css/ext-all.css" />

    <script type="text/javascript" src="./extjs/ext-base.js"> </script>

    <script type="text/javascript" src="./extjs/ext-all.js"> </script>

    <script type="text/javascript" src="./extjs/ext-lang-zh_CN.js"> </script>

    <script type="text/javascript" src="./js/testjson2.js"></script>

  </head>

 

  <body></body>

</html>

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