<script type="text/javascripthttp://www.cppcns.com">
 $(document).ready(function(){
  $("#testbutton").clic编程客栈k(
   function(){
    //each：遍历数组操作
    $.each($("p"), function(i, val){
     $("<div>第" + i + "个<p>元素的内容为:<span>" + val.innerHTML + http://www.cppcns.com"</span>")
      .appendTo("#div3");
     }
    );
   }
  );
 });
</script>