Ajax获取 Json文件提取数据

1. json文件内容(item.json)

[
  {
    "name":"张国立",
    "sex":"男",
    "email":"zhangguoli@123.com",
    "url":"./img/1.jpg"
  },
  {
    "name":"张铁林",
    "sex":"男",
    "email":"zhangtieli@123.com",
    "url":"./img/2.jpg"
  },
  {
    "name":"邓婕",
    "sex":"女",
    "email":"zhenjie@123.com",
    "url":"./img/3.jpg"
  },
  {
    "name":"张国立",
    "sex":"男",
    "email":"zhangguoli@123.com",
    "url":"./img/4.jpg"
  },
  {
    "name":"张铁林",
    "sex":"男",
    "email":"zhangtieli@123.com",
    "url":"./img/5.jpg"
  },
  {
    "name":"邓婕",
    "sex":"女",
    "email":"zhenjie@123.com",
    "url":"./img/6.jpg"
  }
]

　　2.发送Ajax请求，获取Json数据

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Insert title here</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <script type="text/javascript" src="js/jquery-1.10.2.min.js"></script>
    <style type="text/css">

        .p1{
            font-size: 14px;
            color: #000;
        }
        .p2{
            font-size: 12px;
            color: #b0b0b0;
        }
        .p3{
            font-size: 14px;
            color: #ff5f19;
        }
        .product{
            100%;
            position: relative;
            margin: 20px 0 5px 0;
            height: 100px;
            background: #fafafa;
        }

        .img{
             100px;
            height: 100px;
            float: left;
            margin-right: 20px;
        }
        .p{
            display:inline-block;
            float:left;
            50%;
            margin-top:6px;
            font-family: Microsoft YaHei;
        }
        .p1{
            margin-top:16px;
        }



    </style>
    <script>
        //页面加载   获取全部信息
        $(function(){
            $.ajax({
                type: "POST",//请求方式
                url: "item.json",//地址，就是json文件的请求路径
                dataType: "json",//数据类型可以为 text xml json  script  jsonp
　　　　　　　　　 success: function(result){//返回的参数就是 action里面所有的有get和set方法的参数
                    addBox(result);
                }
            });
            /*$.get("item.json",function(result){
                //result数据添加到box容器中;
                addBox(result);
            });*/
        });
        function addBox(result){
            //result是一个集合,所以需要先遍历
            $.each(result,function(index,obj){
                $("#box").append("<div class='product'>"+//获得图片地址
                    "<div><img class='img' src="+obj['url']+"/></div>"+
                    //获得名字
                    "<div class='p1 p'>"+obj['name']+"</div>"+
                    //获得性别
                    "<div class='p2 p'>"+obj['sex']+"</div>"+
                    //获得邮箱地址
                    "<div class='p3 p'>"+obj['email']+"</div>"+
                    "</div>");
            });
        }
    </script>
</head>
<body>
<!-- 构建装一个容器 -->
<div id="box">
</div>
</body>
</html>

　　3.运行效果

4.文件结构