使用jQuery,CSS,JSON和ASP.NET创建新闻轮换控件
发布时间：2018-08-17 00:01:38 所属栏目：业界 来源：站长网
导读：这个新闻轮换控件能在网页上的同一个地方显示几条新闻。新闻被拆开几页，为了放置在一个指定的区域。每一页也能包含一对新闻列表。 通过点击底部的页码，能够在不同的页面之间导航，点击页的每个新闻项，就能查看新闻的详细信息。新闻能像幻灯片一样去查看
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在服务器端，我们像下面这样去实现： Copy to Clipboard 引用的内容：[www.veryhuo.com]
protected void Page_Load(object sender, EventArgs e) { // *** Route to the Page level callback 'handler' this.HandleCallbacks(); } // Callback routing public void HandleCallbacks() { if (string.IsNullOrEmpty(Request.Params["Callback"])) return; // *** We have an action try and match it to a handler switch (Request.Params["Callback"]) { case "fetchAllNews": this.FetchAllNews(); break; } Response.StatusCode = 500; Response.Write("Invalid Callback Method"); Response.End(); } public void FetchAllNews() { List<NewsItem> lsttst = new List<NewsItem>(); lsttst.Add(new NewsItem("Environment of Australia", this.ResolveUrl("~/img/news1.jpg"), this.ResolveUrl("~/img/news1_thumb.jpg"), "Australia has a rich variety of endemic legume species that thrive in nutrient-poor soils because of their symbiosis with rhizobia bacteria and mycorrhizal fungi", DateTime.Now.ToShortDateString())); lsttst.Add(new NewsItem("Economy of Australia", this.ResolveUrl("~/img/news2.jpg"), this.ResolveUrl("~/img/news2_thumb.jpg"), "The Australian dollar is the currency of the Commonwealth of Australia, including Christmas Island, Cocos (Keeling) Islands, and Norfolk Island", DateTime.Now.ToShortDateString())); lsttst.Add(new NewsItem("Demographics of Australia and Immigration to Australia", this.ResolveUrl("~/img/news3.jpg"), this.ResolveUrl("~/img/news3_thumb.jpg"), "Most of the estimated 21.8 million Australians are descended from colonial-era settlers and post-Federation immigrants from Europe", DateTime.Now.ToShortDateString())); lsttst.Add(new NewsItem("Religion in Australia", this.ResolveUrl("~/img/news4.jpg"), this.ResolveUrl("~/img/news4_thumb.jpg"), "Australia has no state religion. In the 2006 census, 64% of Australians were listed as Christian of any denomination, including 26% as Roman Catholic and 19% as Anglican", DateTime.Now.ToShortDateString())); lsttst.Add(new NewsItem("Education in Australia", this.ResolveUrl("~/img/news5.jpg"), this.ResolveUrl("~/img/news5_thumb.jpg"), "School attendance is compulsory throughout Australia. In most Australian States at 5–6 years of age all children receive 11 years of compulsory education", DateTime.Now.ToShortDateString())); Response.ContentType = "application/json; charset=utf-8"; Response.Write(JavaScriptConvert.SerializeObject(lsttst)); Response.End(); } 代码：TopNews.rar 参考原文：http://www.codeproject.com/KB/applications/TopNews.aspx 雅虎新闻轮换控件：http://www.codeproject.com/KB/applications/YahooNewsRotator_.aspx 作者：朱祁林 出处：http://zhuqil.cnblogs.com（编辑：核心网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
