易心asp分页类 v1.0 |
本文标签:易心asp分页类,v1.0 易心asp分页类v1.0 复制代码 代码如下: <% class Ex_SplitPageCls ========================================================================== 易心asp分页类v1.0 作者:易心 QQ:343931221 个人网站 www.ex123.net www.bo56.com 演示地址:www.ex123.net/show/page 转载请保留此信息 ========================================================================== dim Ex_Rs dim Ex_columns要提取的字段 dim Ex_datafrom数据表名 dim Ex_strWhere记录筛选条件 dim Ex_ordersql排序 dim Ex_idcount记录总数 dim Ex_pageSize每页条数 dim Ex_pageCount总页数 dim Ex_ids获得本页要用到的id dim Ex_Sql构造的sql语句 dim Ex_page当前显示页码 dim Ex_Conn数据库联接对象 dim Ex_index数据库记录当前位置 dim Ex_id主键字段 private sub class_initialize set Ex_Rs=server.CreateObject("adodb.recordset") Ex_id="id" Ex_pageSize=20 end sub private sub class_terminate Ex_rs.close set Ex_rs=nothing end sub 属性赋值: public property let letConn(str) Ex_conn=str end property 属性赋值:sql语句 要查询的字段 带select public property let letColumns(str) Ex_Columns=str end property 属性赋值:sql语句筛选条件部分 带where public property let letWhere(str) Ex_strWhere=str end property 属性赋值:sql语句数据表 带from public property let letDataFrom(str) Ex_dataFrom=str end property 属性赋值:sql语句排序部分 带order by public property let letOrder(str) Ex_order=str end property 属性赋值:每页记录数 public property let letPageSize(str) Ex_pageSize=str end property 属性赋值:当前页数 public property let letPage(str) Ex_page=str end property 属性赋值:主表主键字段 public property let letId(str) Ex_Id=str end property 属性:获得记录总数 public property get getRsCount getRsCount=Ex_idCount end property 属性:获得页总数 public property get getPageCount if(Ex_idcount>0) then如果记录总数=0,则不处理 if(Ex_idcount mod Ex_pageSize=0)then如果记录总数除以每页条数有余数,则=记录总数/每页条数+1 Ex_pageCount=int(Ex_idcount/Ex_pageSize)获取总页数 else Ex_pagecount=int(Ex_idcount/Ex_pageSize)+1获取总页数 end if getPageCount=Ex_pagecount else getPageCount=0 end if end property 属性:获得当前页数 public property get getPage getPage=Ex_Page end property 获得本页要用到的id private sub ids dim i Ex_sql="select "&Ex_Id&" "& Ex_datafrom &" " &" "&Ex_strWhere&" "&Ex_order Ex_rs.open Ex_sql,Ex_conn,1,1 if not Ex_Rs.eof and not Ex_Rs.bof then Ex_rs.pagesize =Ex_pageSize 每页显示记录数 Ex_Rs.absolutepage=CInt(Ex_Page) Ex_idcount=Ex_rs.recordcount if Ex_page < 1 then Ex_page = 1 if Ex_page > Ex_pagecount then Ex_page = Ex_pageCount if Ex_pageCount > 0 then Ex_rs.absolutepage =Ex_page for i=1 to Ex_rs.pagesize if Ex_rs.eof then exit for if(i=1)then Ex_Ids=Ex_rs("id") else Ex_Ids=Ex_Ids &","&Ex_rs("id") end if Ex_rs.movenext next end if Ex_Rs.close end sub 返回本页要用到的记录集 public function execute ids Ex_Sql=Ex_Columns&" "&Ex_dataFrom&" "&Ex_strWhere&" and id in("&Ex_ids&") "&Ex_order Ex_Rs.open Ex_Sql,Ex_conn,1,1 Set execute=Ex_Rs end function end class %> |