简单的使用AngularJS的解析JSON

    使用AngularJS+Struts2进行前后台的数据交互与显示。

  struts.xml

    配置文件需要将设置extends="json-default"  type="json"

 <package name="default" namespace="/" extends="json-default">
        <action name="ajax" class="com.Yiran583.action.ajacAction">
            <result type="json"/>
        </action>
 </package>

  后台代码:

    将需要作为JSON数据传递给前台的属性设置相应的getter/setter方法

    private List<Person> list = new ArrayList<Person>();
    private Person person;

    @Override
    public String execute() throws Exception {
        // TODO Auto-generated method stub

        Person person = new Person("Yiran", 20);
        Person person1 = new Person("Jiao", 22);
        Person person2 = new Person("Zhangsan", 18);

        list.add(person1);
        list.add(person2);

        list = JSONArray.fromObject(list);

        return SUCCESS;
    }

    public List<Person> getList() {
        return list;
    }

    public void setList(List<Person> list) {
        this.list = list;
    }

  前台:

    ng-repeat 循环显示 

    x.name,x.age 分别是JSON对象中的属性

    $scope.name = a.list; 将list对象返回的结果绑定到name上

<body ng-app>
    <span id="btn" style="cursor: pointer; font-size: 20px">action</span>
    <div id="rdiv" ng-controller="myCC">
        要显示数据的区域
        <li ng-repeat="x in names">
            {{x.name+" "+x.age}}
        </li>
    </div>

    <script type="text/javascript">
        function myCC($scope, $http) {
            var url = "ajax.action";
            $http.get(url).success(function(a) {
                $scope.names = a.list;
            });
        }
    </script>
</body>

  

原文地址:https://www.cnblogs.com/Yiran583/p/4231693.html