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  • Vue.js连接后台数据jsp页面  ̄▽ ̄

    <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core"  prefix="c"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
    <!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>
    
    </head>
    <body>
    <div id="app">
    <table border="1" width="700px">
        <tr>
            <td>id</td>
            <td>名字</td>
            <td>性别</td>
            <td>年龄</td>
            <td>是否获奖</td>
        </tr>
        <tr v-for="ss in userList">
            <td>{{ss.id}}</td>
            <td>{{ss.userName}}</td>
            <td>{{ss.sex}}</td>
            <td>{{ss.age}}</td>
            <td>{{ss.status}}</td>
            <td>访问</td>
        </tr>
        
    </table>
    </div>
    </body>
    <script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-3.2.1.min.js"></script>
    <script type="text/javascript" src="${pageContext.request.contextPath}/js/vue.js"></script>
    <script type="text/javascript">
        $.post("userAction_getAllUser",null,function(data){
            var vm = new Vue({
                el:'#app',
                data:data,
                timeout:3000,
                success:function(result){
                    new Vue({
                        el:'#app',
                        data:myModel
                    });
                    
                },
                error:function(){
                    alert('咦~出错了!');
                }
              })
        });
        
        
    /*    
    //第二种方法
    var myModel={userList:[]}; var vm = new Vue({ el:'#app', data:myModel }); function getData(){ $.ajax({ url:"userAction_getAllUser", type:'POST', dataType:'json', timeout:3000, success:function(result){ myModel.userList = result.userList }, error:function(){ alert('咦~出错了!'); } }); }
    getData();
    */ </script> </html>

    下面是后台Action的一部分代码

    @Autowired
        private UserService userService;
    
        public String getAllUser(){
            jsonMap = new HashMap<String, Object>();
            jsonMap.put("postStatus",1);//代表没有异常,成功生成数据
          //  jsonMap.put("message","恭喜!数据成功生成(给前端工程师看)");
            List<User> userList = userService.getAllUser();
            jsonMap.put("userList",userList);
            return "jsonOK";
        }

    Struts配置

    <struts>
        <constant name="struts.objectFactory" value="spring"></constant>
        <package name="myPackage" extends="struts-default,json-default">
            <action name="userAction_*" class="userAction" method="{1}">
                <result type="json" name="jsonOK">
                    <param name="root">jsonMap</param>
                </result>
                <allowed-methods>getAllUser</allowed-methods>
            </action>
    
        </package>
    </struts>
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  • 原文地址:https://www.cnblogs.com/songgirl/p/7920599.html
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