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  • cms .net webform去服务器控件标签化 pagebase新版本

    这是最近在干一个webform的cms的时候用起来的,原来虽然做过很多技术,什么remoting,wcf,webservice,可是弄来弄去,最后也没个收藏的地儿,全都放在笔记本儿上了,可是人又懒地可以,做来做去,最后它们还是扔在那里
    
    说正题吧:最近用到的这套小型的cms,主就是用的链表了,大部分的栏目都在同一张表里,而这张表囊括了几乎所有需要用到的字段,包括图片,内容,一堆乱七八糟的东西,这样做的时候主要就是读这一张表,所以这里做的时候主要就是把配置给抽出来。封装的
    作用一直都最关键在委托的使用上,从2.0开始,喜欢用委托,可是手写一个又太麻烦从4.0开发就一直用扩展方法和ACTION FUNC等委托,好 好几年未认真写,如今用来还真的是得心应手。表达思想表达地比较迅速,也容量写好。对于一个对代码有追求的人。应该

    using System; using System.Collections.Generic; using System.Data.Entity; using System.IO; using System.Linq; using System.Runtime.Remoting.Contexts; using System.Web; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using JGDJWeb.Helper; using JGDJWeb.Model; namespace JGDJWeb.Extensions {     public class PageBase : System.Web.UI.Page {         protected PageBase() {         }         protected void InitPage() {             if (!IsPostBack) {                 BindModule(this, (a, b) => { BindSingleModules(this, b, a); });             }         }         protected void BindSingleModules(Page page, string suffix, Repeater a) {             using (var context = new JGDJEntities()) {                 switch (suffix) {                     case "jgxx": //机关快讯                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "机关讯息", context, a, 8, () => { }));                         break;                     case "tpxw": //机关快讯                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "图片新闻", context, a, 8, () => { }));                         break;                     case "gwdt": //工委动态                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "工委动态", context, a, 8, () => { }));                         break;                     case "topywa": //要闻                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "要闻", context, a, 2, () => { }));                         break;                     case "topywb": //要闻                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "工委动态", context, a, 3, () => { }));                         break;                     case "gsgg": //公示公告                         BindGsggList(context, a);                         break;                     case "gbrm": //干部任免                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "干部任免", context, a, 8, () => { }));                         break;                     case "djbd": //党建宝典                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "党建宝典", context, a, 4, () => { }));                         break;                     case "rdjj": //热点聚焦                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "机关讯息", context, a, 7, () => { }));                         break;                     case "dyyzh": //党员驿站                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "党员驿站", context, a, 4, () => { }));                         break;                     case "qtfc": //群团风采                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "群团风采", context, a, 4, () => { }));                         break;                     case "dflzh": //党风廉政                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "工委动态", context, a, 6, () => { }));                         break;                     case "sxdzzhjsh": //三党组织建设                         BindSingleModuleFromNewsClass(new BindSingleModuleFromNewsClassParams(page, suffix, "工委动态", context, a, 6, () => { }));                         break;                     case "pic": //焦点图幻灯                         BindPics(context, a, 3);                         break;                     default:                         break;                 }             }         }         public class BindSingleModuleFromNewsClassParams {             private Page _page;             private string _suffix;             private string _classCName;             private JGDJEntities _context;             private Repeater _a;             private int _takeCount;             private Action _doAlternative;             public BindSingleModuleFromNewsClassParams(Page page, string suffix, string classCName, JGDJEntities context, Repeater a, int takeCount, Action doAlternative) {                 _page = page;                 _suffix = suffix;                 _classCName = classCName;                 _context = context;                 _a = a;                 _takeCount = takeCount;                 _doAlternative = doAlternative;             }             public Page Page {                 get { return _page; }             }             public string Suffix {                 get { return _suffix; }             }             public string ClassCName {                 get { return _classCName; }             }             public JGDJEntities Context {                 get { return _context; }             }             public Repeater A {                 get { return _a; }             }             public int TakeCount {                 get { return _takeCount; }             }             public Action DoAlternative {                 get { return _doAlternative; }             }         }         protected void BindSingleModuleFromNewsClass(BindSingleModuleFromNewsClassParams bindSingleModuleFromNewsClassParams) {             try {                 string jgkxNo = bindSingleModuleFromNewsClassParams.Context.JY_News_Classs.Single(n => n.ClassCName == bindSingleModuleFromNewsClassParams.ClassCName).ClassNo;                 jgkxNo = Encrypt.MD5Encrypt(jgkxNo);                 List<JY_Newss> newss = Common.GetNewsListByCNo(jgkxNo).OrderByDescending(u => u.CreateTime).ToList();                 var news = newss.First();                 var newsPicFirst = newss.FirstOrDefault(u => u.PicURL != null);                 bindSingleModuleFromNewsClassParams.A.DataSource = newss.Where(n => n.NewsID != news.NewsID).Take(bindSingleModuleFromNewsClassParams.TakeCount);                 bindSingleModuleFromNewsClassParams.A.DataBind();                 var prefixArray = new String[] { "More_", "Link_", "P_", "A_", "Img_", "H_" };                 prefixArray.ToList().ForEach(t => {                     switch (t) {                         case "More_":                         case "Link_":                             var anchor = bindSingleModuleFromNewsClassParams.Page.FindControl(t + bindSingleModuleFromNewsClassParams.Suffix) as HtmlAnchor;                             if (anchor != null) {                                 if (anchor.InnerHtml == "") anchor.InnerHtml = news.NewsTitle;                                 anchor.HRef = "/List.aspx?ClassNo=" +                                               Encrypt.MD5Encrypt(news.ClassNo);                             }                             break;                         case "A_":                             if (newsPicFirst != null) {                                 var alink = bindSingleModuleFromNewsClassParams.Page.FindControl(t + bindSingleModuleFromNewsClassParams.Suffix) as HtmlAnchor;                                 if (alink != null) {                                     if (alink.InnerHtml == "") alink.InnerHtml = news.NewsTitle;                                     alink.HRef = "/Detail.aspx?ClassNo=" +                                                   Encrypt.MD5Encrypt(newsPicFirst.ClassNo);                                 }                             }                             break;                         case "P_":                         case "H_":                             var p =                                 bindSingleModuleFromNewsClassParams.Page.FindControl(t +                                                                                      bindSingleModuleFromNewsClassParams                                                                                          .Suffix) as                                     HtmlGenericControl;                             if (p != null)                                 p.InnerHtml = news.Contents.NoHtml().ToTitleString(50);                             break;                         case "Img_":                             if (newsPicFirst != null) {                                 var img =                                     bindSingleModuleFromNewsClassParams.Page.FindControl(t +                                                                                          bindSingleModuleFromNewsClassParams                                                                                              .Suffix) as                                         HtmlImage;                                 if (img != null)                                     img.Src = newsPicFirst.PicURL;                             }                             break;                         case "ImgTitle_":                             if (newsPicFirst != null) {                                 var img =                                     bindSingleModuleFromNewsClassParams.Page.FindControl(t +                                                                                          bindSingleModuleFromNewsClassParams                                                                                              .Suffix) as                                         HtmlGenericControl;                                 if (img != null)                                     img.InnerHtml = newsPicFirst.NewsTitle.ToTitleString(15);                             }                             break;                         default:                             break;                     }                 });                 bindSingleModuleFromNewsClassParams.DoAlternative();             } catch (Exception ex) {             }         }         protected void BindGsggList(JGDJEntities context, Repeater a) {             try {                 var list =                     context.IM_AnnounceNotices.Where(c => c.BEGIN_DATE <= DateTime.Now)                         .OrderByDescending(u => u.SEND_TIME)                         .Take(5)                         .ToList();                 a.DataSource = list;                 a.DataBind();             } catch (Exception ex) {             }         }         protected static void BindPics(JGDJEntities context, Repeater a, int takenCount) {             try {                 //获取所有已经通过审核的新闻,并且新闻属性不能为空,为了方便使用Linq找出具有幻灯属性的新闻,所以取出全部新闻然后过滤                 var newsList =                     context.JY_Newss.Where(t => t.JY_NewsClass.Any(nc => nc.IsPass == 1) && t.NewsProperty != null).ToList();                 //过滤具有幻灯属性的新闻,并取得最新的5条记录                 var newsTOP5 =                     newsList.Where(c => c.NewsProperty.Split(',')[3] == "1").OrderByDescending(t => t.NewsID).Take(takenCount).ToList();                 a.DataSource = newsTOP5;                 a.DataBind();             } catch (Exception ex) {             }         }         protected void BindModule(Page page, Action<Repeater, string> bindSingRpt) {             using (var context = new JGDJEntities())                 BindControls(page, "List_", bindSingRpt);         }         protected void BindControls(Page page, String prefix, Action<Repeater, string> bindSingControl) {             var controlList = page.Controls;             if (page.Master != null) {                 var container = page.Master.FindControl("ContentPlaceHolder1") as ContentPlaceHolder;                 if (container != null)                     controlList = container.Controls;             }             foreach (Control control in controlList) {                 if (control.ID != null && control.ID.StartsWith(prefix) && control is Repeater) {                     var suffix = control.ID.Split('_')[1];                     if (prefix == "List_")                         bindSingControl(control as Repeater, suffix);                 }             }         }         protected void Bind(string className, HtmlAnchor anchor, Repeater repeater, int count) {             try {                 using (var context = new JGDJEntities()) {                     var classNo = context.JY_News_Classs.Where(n => n.ClassCName == className).First().ClassNo;                     var newss = Common.GetNewsListByCNo(Encrypt.MD5Encrypt(classNo));                     if (anchor != null) {                         anchor.HRef = "/List.aspx?ClassNo=" + Encrypt.MD5Encrypt(classNo);                     }                     repeater.DataSource = newss.Take(count);                     repeater.DataBind();                 }             } catch (Exception e) { }         }         #region 网站访问量         protected void pageviews() {             int count = 0;             //数据累加             int Stat = 0;             StreamReader srd;             //取得文件的实际路径             string file_path = Server.MapPath("/XML/counter.txt");             //打开文件进行读取             srd = File.OpenText(file_path);             while (srd.Peek() != -1) {                 string str = srd.ReadLine();                 count = int.Parse(str);             }             srd.Close();             // 在新会话启动时运行的代码             Application.Lock();             //获取Application对象中保存的网站总访问量             Stat = count;             Stat += 1;             object obj = Stat;             Application["counter"] = obj;             //将数据记录写入文件             StreamWriter srw = new StreamWriter(file_path, false);             srw.WriteLine(Stat);             srw.Close();             Application.UnLock();         }         #endregion     } }
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  • 原文地址:https://www.cnblogs.com/hualiu0/p/4528720.html
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