jQuery 之二：Ajax加载Json数据

直接上代码

1 json数据

[
  {
"username": "张三",
"content": "沙发."
  },
  {
"username": "李四",
"content": "板凳."
  },
  {
"username": "王五",
"content": "地板."
  }
]

2 css

<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>

3 html

<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>

4 javascript

<script src="../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<script>
   $(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>

posted on 2011-08-24 22:30 zjwei55 阅读(272) 评论(0) 编辑收藏举报