<script src=”../../js/jquery-2.1.3.js”></script>
<style>
* { margin:0; padding:0;}
body { font-size:12px;}
.comment { margin-top:10px; padding:10px; border:1px solid #ccc;background:#DDD;}
.comment h6 { font-weight:700; font-size:14px;}
.para { margin-top:5px; text-indent:2em;background:#DDD;}
</style>
<title></title>
</head>
<body>
<br/>
<p>
<input type=”button” id=”send” value=”加载”/>
</p>
<div class=”comment”>已有评论：</div>
<div id=”resText” >
</div>
</body>
<script type=”text/javascript”>
$(function () {
$(‘#send’).click(function() {
$.getJSON(‘test.json’, function(data) {
$(‘#resText’).empty();
var html = ”;
$.each( data , function(commentIndex, comment) {
html += ‘<div class=”comment”><h6>’ + comment[‘username’] + ‘:</h6><p class=”para”>’ + comment[‘content’] + ‘</p></div>’;
})
$(‘#resText’).html(html);
})
})
})
</script>
</html>
test.json文件为：
[
{
“username”: “张三”,
“content”: “沙发.”
},
{
“username”: “李四”,
“content”: “板凳.”
},
{
“username”: “王五”,
“content”: “地板.”
