jQuery uses ajax to read local json files

jsonFile

{
  "first":[
    {"name":"张三","sex":"男"},
    {"name":"李四","sex":"男"},
    {"name":"王武","sex":"男"},
    {"name":"李梅","sex":"女"}
  ]
}

js:

Method one:

$.ajax({
  url: "ceshi.json",//json文件位置
  type: "GET",//请求方式为get
  dataType: "json", //返回数据格式为json
  success: function(data) {//请求成功完成后要执行的方法 
    //each循环 使用$.each方法遍历返回的数据date
    $.each(data.first, function(i, item) {
      var str = &#39;<p>姓名:&#39; + item.name + &#39;性别：&#39; + item.sex + &#39;</p>&#39;;
      document.write(str);
    })
  }
})

Method two:

jQuery.getJSON() is jQuery .ajax()Short form of function

// jQuery.getJSON( url [, data ] [, success ] )
$.getJSON("ceshi.json", "", function(data) {
  　 //each循环 使用$.each方法遍历返回的数据date
    $.each(data.first, function(i, item) {
      var str = &#39;<p>姓名:&#39; + item.name + &#39;性别：&#39; + item.sex + &#39;</p>&#39;;
      document.write(str);
    })
});

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