C#_简单实用的翻页

简单实用的生成翻页HTML辅助类

C#

 using System.Text;
 namespace ClassLibrary
 {
     /// <summary>
     ///
     /// </summary>
     public class PageTurning
     {
         #region 构造函数
         /// <summary>
         /// 翻页
         /// </summary>
         /// <param name="count">页码总量</param>
         /// <param name="showCount">显示数量</param>
         /// <param name="index">当前页码</param>
         /// <param name="element">显示元素</param>
         /// <param name="css">默认样式</param>
         /// <param name="cssChecked">选中样式</param>
         /// <param name="cssPageTurning">上一页下一页样式</param>
         /// <param name="click">翻页事件</param>
         public PageTurning(int count, int showCount, int index, string element, string css, string cssChecked, string cssPageTurning, string click)
         {
             this.Count = count;
             this.ShowCount = showCount;
             this.Index = index;
             this.Element = element;
             this.Css = css;
             this.CssChecked = cssChecked;
             this.CssPageTurning = cssPageTurning;
             this.Click = click;
         }
         #endregion         #region 参数
         #region 基本参数
         /// <summary>
         /// 当前页码
         /// </summary>
         public int Index { get; set; }
         /// <summary>
         /// 页码总量
         /// </summary>
         public int Count { get; set; }
         /// <summary>
         /// 显示数量
         /// </summary>
         public int ShowCount { get; set; }
         #endregion         #region HTML参数
         /// <summary>
         /// 显示元素
         /// </summary>
         public string Element { get; set; }
         /// <summary>
         /// 默认样式
         /// </summary>
         public string Css { get; set; }
         /// <summary>
         /// 选中样式
         /// </summary>
         public string CssChecked { get; set; }
         /// <summary>
         /// 上一页下一页样式
         /// </summary>
         public string CssPageTurning { get; set; }
         /// <summary>
         /// 翻页事件
         /// </summary>
         public string Click { get; set; }
         #endregion
         #endregion         #region 生成HTML         #region 获取最大最小值
         /// <summary>
         /// 获取最大最小值
         /// </summary>
         /// <returns></returns>
         private int[] GetMinMax()
         {
             int[] minMax = new int[];
             if (Index < ShowCount + )//123...
             {
                 minMax[] = ;
                 minMax[] = Count > (ShowCount *  + ) ? (ShowCount *  + ) : Count;
             }
             else if (Index > Count -  * ShowCount + )//...678
             {
                 minMax[] = Count -  * ShowCount;
                 minMax[] = Count;
             }
             else//...345...
             {
                 minMax[] = Index - ShowCount;
                 minMax[] = Index + ShowCount;
             }
             //防止出错
             minMax[] = minMax[] <  ?  : minMax[];
             minMax[] = minMax[] < Count ? minMax[] : Count;
             minMax[]++;
             return minMax;
         }
         #endregion         #region 生成HTML
         /// <summary>
         /// 生成HTML
         /// </summary>
         /// <returns></returns>
         public string Building()
         {
             var minMax = GetMinMax();
             StringBuilder sb = new StringBuilder();
             if (Index > )//加1...
             {
                 sb.AppendFormat("<{0} class={1} onclick={2}>上一页</{0}>", Element, CssPageTurning, Click + "(" + (Index >  ? Index -  : ) + ")");
                 if (minMax[] > )
                 {
                     sb.AppendFormat("<{0} class={1} onclick={2}>1</{0}>", Element, Css, Click + "(1)");
                     if (minMax[] > )
                     {
                         sb.AppendFormat("<{0} class={1}>...</{0}>", Element, Css);
                     }
                 }
             }
             while (minMax[] < minMax[])//1...345...7
             {
                 sb.AppendFormat("<{0} class={1} onclick={2}>{3}</{0}>", Element, minMax[] != Index ? Css : CssChecked, minMax[] != Index ? Click + "(" + minMax[] + ")" : "", minMax[]);
                 minMax[]++;
             }
             if (Index < Count)//加..7
             {
                 if (minMax[] < Count + )
                 {
                     if (minMax[] < Count)
                     {
                         sb.AppendFormat("<{0} class={1}>...</{0}>", Element, Css);
                     }
                     sb.AppendFormat("<{0} class={1} onclick={2}>{3}</{0}>", Element, Css, Click + "(" + Count + ")", Count);
                 }
                 sb.AppendFormat("<{0} class={1} onclick={2}>下一页</{0}>", Element, CssPageTurning, Click + "(" + (Count > Index ? Index +  : Count) + ")");
             }
             return sb.ToString();
         }
         #endregion
         #endregion
     }
 }

调用

public string get(int index)
{
　　PageTurning pt = new PageTurning(20,1,index,”a”,”aa”,”bb”,”cc”,”aaaaa”);
　　return pt.Building();
}

HTML实例

 <!DOCTYPE html>
 <html>
 <head>
     <meta name="viewport" content="width=device-width" />
     <title>Index</title>
     <script src="~/Scripts/jquery-1.8.2.min.js"></script>
     <script>
         $(function () {
             aaaaa(22)
         })
         function aaaaa(pIndex) {
             $("div").load("/test/get", { index: pIndex });
         }
     </script>
     <style>
         .aa {
             cursor: pointer;
             display: block;
             border: 1px solid black;
             width: 22px;
             height: 24px;
             float: left;
             margin-left: 4px;
         }         .bb {
             cursor: pointer;
             display: block;
             border: 1px solid black;
             width: 22px;
             height: 24px;
             float: left;
             margin-left: 4px;
             background-color: pink;
         }         .cc {
             cursor: pointer;
             display: block;
             border: 1px solid black;
             width: 60px;
             height: 24px;
             float: left;
             margin-left: 4px;
             background-color: orange;
         }
     </style>
 </head>
 <body>
     <div></div>
 </body>
 </html>

效果图