c#获得伪静态页码

  
    

   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      获得页码显示链接
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="curPage">
   
     当前页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="countPage">
   
     总页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="url">
   
     超级链接地址
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="extendPage">
   
     周边页码显示个数上限
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     页码html
   
     </returns>
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      GetPageNumbers(
   
     int
   
      curPage, 
   
     int
   
      countPage, 
   
     string
   
      url, 
   
     int
   
      extendPage)
 {
 
   
     return
   
      GetPageNumbers(curPage, countPage, url, extendPage, 
   
     "
   
     page
   
     "
   
     );
 }

 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      获得页码显示链接
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="curPage">
   
     当前页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="countPage">
   
     总页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="url">
   
     超级链接地址
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="extendPage">
   
     周边页码显示个数上限
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="pagetag">
   
     页码标记
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     页码html
   
     </returns>
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      GetPageNumbers(
   
     int
   
      curPage, 
   
     int
   
      countPage, 
   
     string
   
      url, 
   
     int
   
      extendPage, 
   
     string
   
      pagetag)
 {
 
   
     return
   
      GetPageNumbers(curPage, countPage, url, extendPage, pagetag, 
   
     null
   
     );
 }

 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      获得页码显示链接
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="curPage">
   
     当前页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="countPage">
   
     总页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="url">
   
     超级链接地址
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="extendPage">
   
     周边页码显示个数上限
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="pagetag">
   
     页码标记
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="anchor">
   
     锚点
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     页码html
   
     </returns>
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      GetPageNumbers(
   
     int
   
      curPage, 
   
     int
   
      countPage, 
   
     string
   
      url, 
   
     int
   
      extendPage, 
   
     string
   
      pagetag, 
   
     string
   
      anchor)
 {
 
   
     if
   
      (pagetag 
   
     ==
   
      
   
     ""
   
     )
 pagetag 
   
     =
   
      
   
     "
   
     page
   
     "
   
     ;
 
   
     int
   
      startPage 
   
     =
   
      
   
     1
   
     ;
 
   
     int
   
      endPage 
   
     =
   
      
   
     1
   
     ;

 
   
     if
   
      (url.IndexOf(
   
     "
   
     ?
   
     "
   
     ) 
   
     >
   
      
   
     0
   
     )
 url 
   
     =
   
      url 
   
     +
   
      
   
     "
   
     &
   
     "
   
     ;
 
   
     else
   
     
 url 
   
     =
   
      url 
   
     +
   
      
   
     "
   
     ?
   
     "
   
     ;

 
   
     string
   
      t1 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     &
   
     "
   
      
   
     +
   
      pagetag 
   
     +
   
      
   
     "
   
     =1
   
     "
   
     ;
 
   
     string
   
      t2 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     &
   
     "
   
      
   
     +
   
      pagetag 
   
     +
   
      
   
     "
   
     =
   
     "
   
      
   
     +
   
      countPage;
 
   
     if
   
      (anchor 
   
     !=
   
      
   
     null
   
     )
 {
 t1 
   
     +=
   
      anchor;
 t2 
   
     +=
   
      anchor;
 }
 t1 
   
     +=
   
      
   
     "
   
     \">&laquo;</a>
   
     "
   
     ;
 t2 
   
     +=
   
      
   
     "
   
     \">&raquo;</a>
   
     "
   
     ;

 
   
     if
   
      (countPage 
   
     <
   
      
   
     1
   
     )
 countPage 
   
     =
   
      
   
     1
   
     ;
 
   
     if
   
      (extendPage 
   
     <
   
      
   
     3
   
     )
 extendPage 
   
     =
   
      
   
     2
   
     ;

 
   
     if
   
      (countPage 
   
     >
   
      extendPage)
 {
 
   
     if
   
      (curPage 
   
     -
   
      (extendPage 
   
     /
   
      
   
     2
   
     ) 
   
     >
   
      
   
     0
   
     )
 {
 
   
     if
   
      (curPage 
   
     +
   
      (extendPage 
   
     /
   
      
   
     2
   
     ) 
   
     <
   
      countPage)
 {
 startPage 
   
     =
   
      curPage 
   
     -
   
      (extendPage 
   
     /
   
      
   
     2
   
     );
 endPage 
   
     =
   
      startPage 
   
     +
   
      extendPage 
   
     -
   
      
   
     1
   
     ;
 }
 
   
     else
   
     
 {
 endPage 
   
     =
   
      countPage;
 startPage 
   
     =
   
      endPage 
   
     -
   
      extendPage 
   
     +
   
      
   
     1
   
     ;
 t2 
   
     =
   
      
   
     ""
   
     ;
 }
 }
 
   
     else
   
     
 {
 endPage 
   
     =
   
      extendPage;
 t1 
   
     =
   
      
   
     ""
   
     ;
 }
 }
 
   
     else
   
     
 {
 startPage 
   
     =
   
      
   
     1
   
     ;
 endPage 
   
     =
   
      countPage;
 t1 
   
     =
   
      
   
     ""
   
     ;
 t2 
   
     =
   
      
   
     ""
   
     ;
 }

 StringBuilder s 
   
     =
   
      
   
     new
   
      StringBuilder(
   
     ""
   
     );

 s.Append(t1);
 
   
     for
   
      (
   
     int
   
      i 
   
     =
   
      startPage; i 
   
     <=
   
      endPage; i
   
     ++
   
     )
 {
 
   
     if
   
      (i 
   
     ==
   
      curPage)
 {
 s.Append(
   
     "
   
     <span>
   
     "
   
     );
 s.Append(i);
 s.Append(
   
     "
   
     </span>
   
     "
   
     );
 }
 
   
     else
   
     
 {
 s.Append(
   
     "
   
     <a href=\"
   
     "
   
     );
 s.Append(url);
 s.Append(pagetag);
 s.Append(
   
     "
   
     =
   
     "
   
     );
 s.Append(i);
 
   
     if
   
      (anchor 
   
     !=
   
      
   
     null
   
     )
 {
 s.Append(anchor);
 }
 s.Append(
   
     "
   
     \">
   
     "
   
     );
 s.Append(i);
 s.Append(
   
     "
   
     </a>
   
     "
   
     );
 }
 }
 s.Append(t2);

 
   
     return
   
      s.ToString();
 }

 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      判断文件流是否为UTF8字符集
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="sbInputStream">
   
     文件流
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     判断结果
   
     </returns>
   
     

   
      
   
     private
   
      
   
     static
   
      
   
     bool
   
      IsUTF8(FileStream sbInputStream)
 {
 
   
     int
   
      i;
 
   
     byte
   
      cOctets; 
   
     //
   
      octets to go in this UTF-8 encoded character 
   
     

   
      
   
     byte
   
      chr;
 
   
     bool
   
      bAllAscii 
   
     =
   
      
   
     true
   
     ;
 
   
     long
   
      iLen 
   
     =
   
      sbInputStream.Length;

 cOctets 
   
     =
   
      
   
     0
   
     ;
 
   
     for
   
      (i 
   
     =
   
      
   
     0
   
     ; i 
   
     <
   
      iLen; i
   
     ++
   
     )
 {
 chr 
   
     =
   
      (
   
     byte
   
     )sbInputStream.ReadByte();

 
   
     if
   
      ((chr 
   
     &
   
      
   
     0x80
   
     ) 
   
     !=
   
      
   
     0
   
     ) bAllAscii 
   
     =
   
      
   
     false
   
     ;

 
   
     if
   
      (cOctets 
   
     ==
   
      
   
     0
   
     )
 {
 
   
     if
   
      (chr 
   
     >=
   
      
   
     0x80
   
     )
 {
 
   
     do
   
     
 {
 chr 
   
     <<=
   
      
   
     1
   
     ;
 cOctets
   
     ++
   
     ;
 }
 
   
     while
   
      ((chr 
   
     &
   
      
   
     0x80
   
     ) 
   
     !=
   
      
   
     0
   
     );

 cOctets
   
     --
   
     ;
 
   
     if
   
      (cOctets 
   
     ==
   
      
   
     0
   
     )
 
   
     return
   
      
   
     false
   
     ;
 }
 }
 
   
     else
   
     
 {
 
   
     if
   
      ((chr 
   
     &
   
      
   
     0xC0
   
     ) 
   
     !=
   
      
   
     0x80
   
     )
 
   
     return
   
      
   
     false
   
     ;

 cOctets
   
     --
   
     ;
 }
 }

 
   
     if
   
      (cOctets 
   
     >
   
      
   
     0
   
     )
 
   
     return
   
      
   
     false
   
     ;

 
   
     if
   
      (bAllAscii)
 
   
     return
   
      
   
     false
   
     ;

 
   
     return
   
      
   
     true
   
     ;
 }
  
    

  
    

   
      
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      获得伪静态页码显示链接
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="curPage">
   
     当前页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="countPage">
   
     总页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="url">
   
     超级链接地址
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="extendPage">
   
     周边页码显示个数上限
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     页码html
   
     </returns>
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      GetStaticPageNumbers(
   
     int
   
      curPage, 
   
     int
   
      countPage, 
   
     string
   
      url, 
   
     string
   
      expname, 
   
     int
   
      extendPage)
 {
 
   
     return
   
      GetStaticPageNumbers(curPage, countPage, url, expname, extendPage, 
   
     0
   
     );
 }


 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      获得伪静态页码显示链接
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="curPage">
   
     当前页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="countPage">
   
     总页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="url">
   
     超级链接地址
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="extendPage">
   
     周边页码显示个数上限
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="forumrewrite">
   
     当前版块是否使用URL重写
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     页码html
   
     </returns>
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      GetStaticPageNumbers(
   
     int
   
      curPage, 
   
     int
   
      countPage, 
   
     string
   
      url, 
   
     string
   
      expname, 
   
     int
   
      extendPage, 
   
     int
   
      forumrewrite)
 {
 
   
     int
   
      startPage 
   
     =
   
      
   
     1
   
     ;
 
   
     int
   
      endPage 
   
     =
   
      
   
     1
   
     ;

 
   
     string
   
      t1 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     -1
   
     "
   
      
   
     +
   
      expname 
   
     +
   
      
   
     "
   
     \">&laquo;</a>
   
     "
   
     ;
 
   
     string
   
      t2 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     -
   
     "
   
      
   
     +
   
      countPage 
   
     +
   
      expname 
   
     +
   
      
   
     "
   
     \">&raquo;</a>
   
     "
   
     ;

 
   
     if
   
      (forumrewrite 
   
     ==
   
      
   
     1
   
     )
 {
 t1 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     /1/list
   
     "
   
      
   
     +
   
      expname 
   
     +
   
      
   
     "
   
     \">&laquo;</a>
   
     "
   
     ;
 t2 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     /
   
     "
   
      
   
     +
   
      countPage 
   
     +
   
      
   
     "
   
     /list
   
     "
   
      
   
     +
   
      expname 
   
     +
   
      
   
     "
   
     \">&raquo;</a>
   
     "
   
     ;
 }

 
   
     if
   
      (forumrewrite 
   
     ==
   
      
   
     2
   
     )
 {
 t1 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     /\">&laquo;</a>
   
     "
   
     ;
 t2 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     /
   
     "
   
      
   
     +
   
      countPage 
   
     +
   
      
   
     "
   
     /\">&raquo;</a>
   
     "
   
     ;
 }

 
   
     if
   
      (countPage 
   
     <
   
      
   
     1
   
     ) countPage 
   
     =
   
      
   
     1
   
     ;
 
   
     if
   
      (extendPage 
   
     <
   
      
   
     3
   
     ) extendPage 
   
     =
   
      
   
     2
   
     ;

 
   
     if
   
      (countPage 
   
     >
   
      extendPage)
 {
 
   
     if
   
      (curPage 
   
     -
   
      (extendPage 
   
     /
   
      
   
     2
   
     ) 
   
     >
   
      
   
     0
   
     )
 {
 
   
     if
   
      (curPage 
   
     +
   
      (extendPage 
   
     /
   
      
   
     2
   
     ) 
   
     <
   
      countPage)
 {
 startPage 
   
     =
   
      curPage 
   
     -
   
      (extendPage 
   
     /
   
      
   
     2
   
     );
 endPage 
   
     =
   
      startPage 
   
     +
   
      extendPage 
   
     -
   
      
   
     1
   
     ;
 }
 
   
     else
   
     
 {
 endPage 
   
     =
   
      countPage;
 startPage 
   
     =
   
      endPage 
   
     -
   
      extendPage 
   
     +
   
      
   
     1
   
     ;
 t2 
   
     =
   
      
   
     ""
   
     ;
 }
 }
 
   
     else
   
     
 {
 endPage 
   
     =
   
      extendPage;
 t1 
   
     =
   
      
   
     ""
   
     ;
 }
 }
 
   
     else
   
     
 {
 startPage 
   
     =
   
      
   
     1
   
     ;
 endPage 
   
     =
   
      countPage;
 t1 
   
     =
   
      
   
     ""
   
     ;
 t2 
   
     =
   
      
   
     ""
   
     ;
 }

 StringBuilder s 
   
     =
   
      
   
     new
   
      StringBuilder(
   
     ""
   
     );

 s.Append(t1);
 
   
     for
   
      (
   
     int
   
      i 
   
     =
   
      startPage; i 
   
     <=
   
      endPage; i
   
     ++
   
     )
 {
 
   
     if
   
      (i 
   
     ==
   
      curPage)
 {
 s.Append(
   
     "
   
     <span>
   
     "
   
     );
 s.Append(i);
 s.Append(
   
     "
   
     </span>
   
     "
   
     );
 }
 
   
     else
   
     
 {
 s.Append(
   
     "
   
     <a href=\"
   
     "
   
     );
 
   
     if
   
      (forumrewrite 
   
     ==
   
      
   
     1
   
     )
 {
 s.Append(url);
 
   
     if
   
      (i 
   
     !=
   
      
   
     1
   
     )
 {
 s.Append(
   
     "
   
     /
   
     "
   
     );
 s.Append(i);
 }
 s.Append(
   
     "
   
     /list
   
     "
   
     );
 s.Append(expname);
 }
 
   
     else
   
      
   
     if
   
      (forumrewrite 
   
     ==
   
      
   
     2
   
     )
 {
 s.Append(url);
 s.Append(
   
     "
   
     /
   
     "
   
     );
 
   
     if
   
      (i 
   
     !=
   
      
   
     1
   
     )
 {
 s.Append(i);
 s.Append(
   
     "
   
     /
   
     "
   
     );
 }
 }
 
   
     else
   
     
 {
 s.Append(url);
 
   
     if
   
      (i 
   
     !=
   
      
   
     1
   
     )
 {
 s.Append(
   
     "
   
     -
   
     "
   
     );
 s.Append(i);
 }
 s.Append(expname);
 }
 s.Append(
   
     "
   
     \">
   
     "
   
     );
 s.Append(i);
 s.Append(
   
     "
   
     </a>
   
     "
   
     );
 }
 }
 s.Append(t2);

 
   
     return
   
      s.ToString();
 }


 
   
     ///
   
      
   
     <summary>
   
     
 
   
     ///
   
      获得帖子的伪静态页码显示链接
 
   
     ///
   
      
   
     </summary>
   
     
 
   
     ///
   
      
   
     <param name="expname"></param>
   
     
 
   
     ///
   
      
   
     <param name="countPage">
   
     总页数
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="url">
   
     超级链接地址
   
     </param>
   
     
 
   
     ///
   
      
   
     <param name="extendPage">
   
     周边页码显示个数上限
   
     </param>
   
     
 
   
     ///
   
      
   
     <returns>
   
     页码html
   
     </returns>
   
     

   
      
   
     public
   
      
   
     static
   
      
   
     string
   
      GetPostPageNumbers(
   
     int
   
      countPage, 
   
     string
   
      url, 
   
     string
   
      expname, 
   
     int
   
      extendPage)
 {
 
   
     int
   
      startPage 
   
     =
   
      
   
     1
   
     ;
 
   
     int
   
      endPage 
   
     =
   
      
   
     1
   
     ;
 
   
     int
   
      curPage 
   
     =
   
      
   
     1
   
     ;

 
   
     string
   
      t1 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     -1
   
     "
   
      
   
     +
   
      expname 
   
     +
   
      
   
     "
   
     \">&laquo;</a>
   
     "
   
     ;
 
   
     string
   
      t2 
   
     =
   
      
   
     "
   
     <a href=\"
   
     "
   
      
   
     +
   
      url 
   
     +
   
      
   
     "
   
     -
   
     "
   
      
   
     +
   
      countPage 
   
     +
   
      expname 
   
     +
   
      
   
     "
   
     \">&raquo;</a>
   
     "
   
     ;

 
   
     if
   
      (countPage 
   
     <
   
      
   
     1
   
     ) countPage 
   
     =
   
      
   
     1
   
     ;
 
   
     if
   
      (extendPage 
   
     <
   
      
   
     3
   
     ) extendPage 
   
     =
   
      
   
     2
   
     ;

 
   
     if
   
      (countPage 
   
     >
   
      extendPage)
 {
 
   
     if
   
      (curPage 
   
     -
   
      (extendPage 
   
     /
   
      
   
     2
   
     ) 
   
     >
   
      
   
     0
   
     )
 {
 
   
     if
   
      (curPage 
   
     +
   
      (extendPage 
   
     /
   
      
   
     2
   
     ) 
   
     <
   
      countPage)
 {
 startPage 
   
     =
   
      curPage 
   
     -
   
      (extendPage 
   
     /
   
      
   
     2
   
     );
 endPage 
   
     =
   
      startPage 
   
     +
   
      extendPage 
   
     -
   
      
   
     1
   
     ;
 }
 
   
     else
   
     
 {
 endPage 
   
     =
   
      countPage;
 startPage 
   
     =
   
      endPage 
   
     -
   
      extendPage 
   
     +
   
      
   
     1
   
     ;
 t2 
   
     =
   
      
   
     ""
   
     ;
 }
 }
 
   
     else
   
     
 {
 endPage 
   
     =
   
      extendPage;
 t1 
   
     =
   
      
   
     ""
   
     ;
 }
 }
 
   
     else
   
     
 {
 startPage 
   
     =
   
      
   
     1
   
     ;
 endPage 
   
     =
   
      countPage;
 t1 
   
     =
   
      
   
     ""
   
     ;
 t2 
   
     =
   
      
   
     ""
   
     ;
 }

 StringBuilder s 
   
     =
   
      
   
     new
   
      StringBuilder(
   
     ""
   
     );

 s.Append(t1);
 
   
     for
   
      (
   
     int
   
      i 
   
     =
   
      startPage; i 
   
     <=
   
      endPage; i
   
     ++
   
     )
 {
 s.Append(
   
     "
   
     <a href=\"
   
     "
   
     );
 s.Append(url);
 s.Append(
   
     "
   
     -
   
     "
   
     );
 s.Append(i);
 s.Append(expname);
 s.Append(
   
     "
   
     \">
   
     "
   
     );
 s.Append(i);
 s.Append(
   
     "
   
     </a>
   
     "
   
     );
 }
 s.Append(t2);

 
   
     return
   
      s.ToString();
 }