jquery-遍历each

    $.ajax({
        url : webPath + "/clickCount",
        type : "POST",
        dataType : "json",
        data : {
            ids : ids
        },
        success : function(data) {
            var arr = data.list;
            $.each(arr, function(i, value) {
                for (var j = 0; j < news.length; j++) {
                    if (news[j].idStr == arr[i].newsID) {
                        $("#" + arr[i].newsID + "count").text(
                                arr[i].totalCommentCount);
                        $("#" + arr[i].newsID + "clickCount").text(
                                arr[i].weekClickCount);
                    }
                }
            });
        }
    });

$("button").click(function(){
  $("li").each(function(){
    alert($(this).text())
  });
});