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博客园 - looping

小米公司招聘前端--待遇不错 插入排序 insertion_sort js实现 JSLint for EditPlus 检验js语法 ECMA-262-3 深入解析.第四章. 作用域链 Vim 简洁手册 在 JavaScript 中监听 IME 键盘输入事件 英文已如此搞笑,翻译却更加残暴 古文中惊艳的句子 Nicholas C. Zakas vs John Resig 一场关于YUI3/jQuery的精彩辩论 浅谈 Mousewheel 事件 css 圆角效果,2例 CSS HACK org.hibernate.TransientObjectException: object references an unsaved t... 获取文本中img路径(不是dom中的) [JavaScript]ECMA-262 深入解析 IIS 7.5 下PHP(FastCGI模式)配置手记 Remove duplicates from Array移除数组重复元素 js 翻转颜色 difference between echo and print in php
jquery 1.4 append 用法
looping · 2010-06-04 · via 博客园 - looping
.append( function(index, html) )

function(index, html)A function that returns an HTML string to insert at the end of each element in the set of matched elements. Receives the index position of the element in the set and the old HTML value of the element as arguments.

群里有人问,写个简单的demo

   1:  <script type="text/javascript">
   2:      $(function() {
   3:          $("li").append(function(index, html) {
   4:              if (index == 3) {
   5:                  html += "new append";
   6:              }
   7:              return html;
   8:          });
   9:      });
  10:  </script>
  11:   
  12:  <ul><li>111</li><li>22</li><li>33</li><li>44</li></ul>