CSqlServer000 2019-04-03
代码如下:
public int TotalPage = 0;
public int PageCurrent = 1;
public int PageSize = 25;
public int RowsCount = 0;
string userid, username;
public DataTable dt = new DataTable();
public string path, userwelcome;
public string opt,cid;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request.Params["page"] == null || Request.Params["page"].ToString().Equals(""))
PageCurrent = 1;
else
PageCurrent=int.Parse(Request.Params["page"].ToString());
this.getPage(out TotalPage, out RowsCount, PageSize, PageCurrent);
}
}
//调用存储过程的函数
private void getPage(out int totalPage, out int rowsCount, int pageSize, int currentPage)
{
SqlParameter[] parameters = {
new SqlParameter("@TotalPage", SqlDbType.Int,4),
new SqlParameter("@RowsCount", SqlDbType.Int,4),
new SqlParameter("@PageSize", SqlDbType.Int,4),
new SqlParameter("@CurrentPage", SqlDbType.Int,4),
new SqlParameter("@SelectFields", SqlDbType.NVarChar,700),
new SqlParameter("@IdField",SqlDbType.NVarChar,50),
new SqlParameter("@OrderField", SqlDbType.NVarChar,200),
new SqlParameter("@OrderType", SqlDbType.NVarChar,2),
new SqlParameter("@TableName", SqlDbType.NVarChar,300),
new SqlParameter("@strWhere", SqlDbType.NVarChar,300),
};
parameters[0].Direction = ParameterDirection.Output;
parameters[1].Direction = ParameterDirection.Output;
parameters[2].Value = pageSize;
parameters[3].Value = currentPage;
parameters[4].Value = "a.RLId,a.companyName,a.webSite,a.isRL,a.ordernum,a.isrl,a.userid";
parameters[5].Value = "a.RLId";
parameters[6].Value = " a.isrl asc , a.orderNum ";
parameters[7].Value = "1";
parameters[8].Value = "qiYeRenling a";
parameters[9].Value = "1=1";//
DataSet ds = Wm23Abc.DBUtility.DbHelperSQL.RunProcedure("getRecordByPage", parameters, "dt");
dt = ds.Tables[0];
totalPage = int.Parse(parameters[0].Value.ToString());
rowsCount = int.Parse(parameters[1].Value.ToString());
}
.aspx页面代码:
<table id="SXFSTable" style="width:100%;" class="table">
<tr><td><b>公司名称</b></td><td><b>公司网址</b></td><td><b>认领状态</b></td></tr>
<%for (int i = 0; i < dt.Rows.Count; i++)
{
%>
<tr>
<td><%= dt.Rows[i]["companyName"].ToString() %>排序值:<%= dt.Rows[i]["ordernum"].ToString() %></td>
<td><%= dt.Rows[i]["webSite"].ToString() %>
是否认领:<%=dt.Rows [i]["userid"].ToString () %></td>
<td><%= dt.Rows[i]["isRL"].ToString().Equals("0") ? "<a href=\"javascript:;\" onclick=\"renLing(event,'"+dt.Rows[i]["RLId"].ToString()+"');\">认领该企业</a>" : "<font color=\"red\">该企业已被认领</font>"%></td>
</tr>
<%
}
%>
</table>
</div>
<div style="margin-left:auto; margin-right:auto; width:70%; text-align:left; font-size:9pt;">
第 <%=PageCurrent %> 页 共 <%=RowsCount %> 条 共 <%=TotalPage%> 页
<% if (PageCurrent != 1)
{
%>
<a href="test.aspx">首 页</a>
<a href="test.aspx?page=<%=PageCurrent-1 %>">上一页</a>
<%
}
if (PageCurrent != TotalPage)
{
%>
<a href="test.aspx?page=<%=PageCurrent+1 %>">下一页</a>
<a href="test.aspx?page=<%=TotalPage%>">末 页</a>
<%
}
%>
</div> 代码如下:
CREATE proc [dbo].[getRecordByPage] @TotalPage int output,--总页数 @RowsCount int output,--总条数 @PageSize int,--每页多少数据 @CurrentPage int,--当前页数 @SelectFields nvarchar(1000),--select 语句但是不包含select @IdField nvarchar(50),--主键列 @OrderField nvarchar(50),--排序字段,如果是多个字段,除最后一个字段外,后面都要加排序条件(asc/desc),不包含order by,最后一个排序字段不用加排序条件 @OrderType nvarchar(4),--1升序,0降序 @TableName nvarchar(200),--表名 @strWhere nvarchar(300)--条件 As Begin declare @RecordCount float declare @PageNum int --分页依据数 Declare @Compare nvarchar(50)--比较字段区分min或者max Declare @Compare1 nvarchar(2) --大于号“>” 或者小于号"<“ Declare @OrderSql nvarchar(10)--排序字段 declare @Sql nvarchar(4000) Declare @TemSql nvarchar(1000) Declare @nRd int declare @afterRows int declare @tempTableName nvarchar(10) if(@OrderType='1') Begin set @OrderSql=' asc' End Else Begin set @OrderSql= ' desc' End if(isnull(@strWhere, '')<>'') Set @strWhere = @strWhere if(@strWhere='') Set @strWhere=' 1=1 ' Set @TemSql='Select @RecordCount=Count(1) from '+@TableName +' where '+@strWhere exec sp_executesql @TemSql,N'@RecordCount float output',@RecordCount output Set @RowsCount=@RecordCount Set @TotalPage= ceiling(@RecordCount/@PageSize) if(@CurrentPage>@TotalPage) Set @CurrentPage=@TotalPage if(@CurrentPage<1) Set @CurrentPage=1 if(@PageSize<1) Set @PageSize=1 print(@RecordCount) if(@CurrentPage=1) Begin set Rowcount @PageSize set @Sql='select '+ @SelectFields +' from '+ @TableName +' where ' +@strWhere+' order by '+@OrderField +' '+@OrderSql +','+@IdField +' asc' --print(@Sql) exec sp_executeSql @Sql End else if(@CurrentPage=@TotalPage) begin set @afterRows=@RowsCount-(@CurrentPage-1)*@PageSize set RowCount @afterRows if(@OrderType='1') begin set @OrderField=REPLACE(@OrderField,'asc','lai512343975')//这里用变量将asc和desc互换,哈哈,太神了 set @OrderField=REPLACE(@OrderField,'desc','asc') set @OrderField=REPLACE(@OrderField,'lai512343975','desc') set @Sql='select ' + @SelectFields +' from '+ @TableName +' where ' +@strWhere+' order by '+@OrderField +' desc'+','+@IdField +' asc' end else begin set @OrderField=REPLACE(@OrderField,'desc','lai512343975') set @OrderField=REPLACE(@OrderField,'asc','desc') set @OrderField=REPLACE(@OrderField,'lai512343975','asc') set @Sql='select ' + @SelectFields +' from '+ @TableName +' where ' +@strWhere+' order by '+@OrderField +' asc ' +','+@IdField+ ' asc' print(@Sql) end --print(@Sql) exec sp_executeSql @Sql end else Begin set @nRd=@PageSize* (@CurrentPage-1) print(@nRd) set RowCount @PageSize set @Sql='select ' + @SelectFields +' from '+ @TableName +' where ' +@strWhere+' and '+@IdField + ' not in (select top '+ cast(@nRd as nvarchar(10))+' '+@IdField+' from '+@TableName+' where '+ @strWhere+' order by '+@OrderField +' '+@OrderSql+','+@IdField +' asc) ' + ' order by '+ @OrderField + ' ' +@OrderSql+','+@IdField +' asc' exec sp_executeSql @Sql --Print(@sql) End end GO