<body> <div>点击按钮获取音乐列表</div> <input type="button" id="button" value="确定" /> <div id="result"></div> <div>添加新的音乐</div> <input type="text" name="" id="" value="" /> <input type="button" id="button2" value="添加" /> </body>
<script type="text/javascript">
$(document).ready(function(){
$('#button').click(function(){
$.ajax({
type:"GET",
url:"json/music.txt", //路径
dataType:"json",
success:function(data){
var music="<h2>";
//i表示在data中的索引位置，n表示包含的信息的对象
$.each(data,function(i,n){
//获取对象中属性为optionsValue的值
music+="<div>"+n["optionValue"]+"</div>";
});
music+="</h2>";
$('#result').append(music);
}
});
return false;
});
});
</script>
txt部分：
[ {"optionKey":"1", "optionValue":"Need you now"}, {"optionKey":"2", "optionValue":"According to you"}, {"optionKey":"3", "optionValue":"Thriller"}, {"optionKey":"4", "optionValue":"dreadful"} ]