
<script type="text/javascript" src="./js/lib/jquery.js"></script>
<script type="text/javascript">
$(function(){
$(‘button‘).click(function(){show();});
});
function show(){
$.getJSON("./source/student.json",function(stu){ //在“./source/student.json”
//地址里找到文件,然后调用函数,stu为这个文件对象
$("#tab").empty(); //防止多次刷新出现重复值,即每次点击按钮之后会先清空表格里的内容
$(‘#tab‘).append("<tr><td>"+stu.name+"</td><td>"+stu.age+"</td></tr>");
});
}
</script>
</head>
<body>
<button>点我刷新数据</button>
<table>
<tr>
<th>姓名</th>
<th>年龄</th>
</tr>
</table>
<table style="border-style:solid;width:150px;height:20px;" id="tab">
<tr>
<td></td>
<td></td>
</tr>
</table>
</body>
student.json:
{"name":"张三","age":"15"}
结果:


<script type="text/javascript" src="./js/lib/jquery.js"></script>
<script type="text/javascript">
$(function(){
$(‘button‘).click(function(){show();});
});
function show(){
$.getJSON("./source/student.json",function(stu){ //在“./source/student.json”
$("#tab").empty();
$.each(stu,function(i,n){
$(‘#tab‘).append("<tr><td>"+n.name+"</td><td>"+n.age+"</td></tr>");
});
});
}
</script>
</head>
<body>
<button>点我刷新数据</button>
<table>
<tr>
<th>姓名</th>
<th>年龄</th>
</tr>
</table>
<table style="border-style:solid;width:150px;height:20px;" id="tab">
<tr>
<td></td>
<td></td>
</tr>
</table>
</body>
结果:


原文:http://www.cnblogs.com/shyroke/p/6480664.html