• ASP.NET结合存储过程写的通用搜索分页程序


    <%@ Page Language="C#" %>
    <%@ import Namespace="System.Data" %>
    <%@ import Namespace="System.Data.SqlClient" %>
    <script runat="server">

        protected void Page_Load(Object sender, EventArgs e)
             {
                 int intPageNo,intPageSize,intPageCount;
                 intPageSize = 25;
                 if (Request["CurrentPage"]==null) 
                     {
                         intPageNo = 1;
                     }
                 else
                     {
                         intPageNo = Int32.Parse(Request["CurrentPage"]);
                     }
                 
                 
                 SqlConnection mySqlConnection = new SqlConnection("server=(local);Database=test;user id=sa;password="
                 SqlCommand mySqlCommand = new SqlCommand("up_GetTopicList", mySqlConnection);
                 mySqlCommand.CommandType = CommandType.StoredProcedure;
                 
                 SqlParameter workParm;
                 
                 //搜索表字段,以","号分隔
                 workParm = mySqlCommand.Parameters.Add("@a_TableList", SqlDbType.VarChar, 200);
                 mySqlCommand.Parameters["@a_TableList"].Value = "OFFERID,type,offertime";
                 
                 //搜索表名
                 workParm = mySqlCommand.Parameters.Add("@a_TableName", SqlDbType.VarChar, 30);
                 mySqlCommand.Parameters["@a_TableName"].Value = "offer"; 
                 
                 //搜索条件,如"select * from aa where a=1 and b=2 and c=3"则条件为"where a=1 and b=2 and c=3"
                 workParm = mySqlCommand.Parameters.Add("@a_SelectWhere", SqlDbType.VarChar, 500);
                 mySqlCommand.Parameters["@a_SelectWhere"].Value = "where type='idl'"; 
                 
                 //表主键字段名,必须为INT类型
                 workParm = mySqlCommand.Parameters.Add("@a_SelectOrderId", SqlDbType.VarChar, 50);
                 mySqlCommand.Parameters["@a_SelectOrderId"].Value = "offerid";       
                 
                 //排序,可以使用多字段排序但主键字段必需在最前面
                 workParm = mySqlCommand.Parameters.Add("@a_SelectOrder", SqlDbType.VarChar, 50);
                 mySqlCommand.Parameters["@a_SelectOrder"].Value = "order by offerid desc"; 
                 
                 //页号
                 workParm = mySqlCommand.Parameters.Add("@a_intPageNo", SqlDbType.Int);
                 mySqlCommand.Parameters["@a_intPageNo"].Value = intPageNo; 
                 
                 //每页显示数
                 workParm = mySqlCommand.Parameters.Add("@a_intPageSize", SqlDbType.Int);
                 mySqlCommand.Parameters["@a_intPageSize"].Value = intPageSize; 
                 
                 //总记录数(存储过程输出参数)
                 workParm = mySqlCommand.Parameters.Add("@RecordCount", SqlDbType.Int);
                 workParm.Direction = ParameterDirection.Output;             
                 
                 //当前页记录数(存储过程返回值)
                 workParm = mySqlCommand.Parameters.Add("RowCount", SqlDbType.Int);
                 workParm.Direction = ParameterDirection.ReturnValue;

                 mySqlConnection.Open();
                 Repeater.DataSource = mySqlCommand.ExecuteReader();                                   
                 
                 Repeater.DataBind();
                 
                 mySqlConnection.Close();
                 
                 Int32 RecordCount = (Int32)mySqlCommand.Parameters["@RecordCount"].Value;
                 Int32 RowCount = (Int32)mySqlCommand.Parameters["RowCount"].Value;
                 
                 LabelRecord.Text = RecordCount.ToString();
                 LabelRow.Text = intPageNo.ToString();
                 intPageCount = RecordCount/intPageSize;
                 if ((RecordCount%intPageSize)>0)
                     intPageCount += 1;
                 LabelPage.Text = intPageCount.ToString();
                 
                 if (intPageNo>1)
                     {
                         HLFistPage.NavigateUrl = "select.aspx?CurrentPage=1";
                         HLPrevPage.NavigateUrl = String.Concat("select.aspx?CurrentPage=","",intPageNo-1);
                     }
                 else
                     {
                         HLFistPage.NavigateUrl = "";
                         HLPrevPage.NavigateUrl = "";
                         //HLFistPage.Enabled = false;
                         //HLPrevPage.Enabled = false;
                     }
                     
                 if (intPageNo<intPageCount)
                     {
                         HLNextPage.NavigateUrl = String.Concat("select.aspx?CurrentPage=","",intPageNo+1);
                         HLEndPage.NavigateUrl = String.Concat("select.aspx?CurrentPage=","",intPageCount);
                     }
                 else
                     {
                         HLNextPage.NavigateUrl = "";
                         HLEndPage.NavigateUrl = "";
                         //HLNextPage.Enabled=false;
                         //HLEndPage.Enabled=false;
                     }
                 
             }



    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

        <link href="/style.css" rel="stylesheet" />
    <style type="text/css">
    .high {  font-family: "宋体"; font-size: 9pt; line-height: 140%}
    .mid {  font-size: 9pt; line-height: 12pt}
    .small {  font-size: 9pt; line-height: normal}
    .TP10_5 {
        font-size: 14px;
        line-height: 140%;
    }
    </style>
        <style type="text/css">A:link {
        COLOR: #cc6666
    }
    </style>


        <form runat="server">
    <span class="high">              第<font color="#CC0000"><asp:Label id="LabelRow" runat="server"/></font>页 | 共有<asp:Label id="LabelPage" runat="server"/>页 
                  | <asp:Label id="LabelRecord" runat="server"/>条信息 | 
                  <asp:HyperLink id="HLFistPage" Text="首页" runat="server"/> 
                  | <asp:HyperLink id="HLPrevPage" Text="上一页" runat="server"/>
                  | <asp:HyperLink id="HLNextPage" Text="下一页" runat="server"/>
                  | <asp:HyperLink id="HLEndPage" Text="尾页" runat="server"/></span><br>
        
            <asp:Repeater id=Repeater runat="server">

                <HeaderTemplate>

          <table width="583" border="0" cellspacing="0" cellpadding="0">
            <tr>
              <td bgcolor="#000000"><table width="100%" border="0" cellpadding="4" cellspacing="1" class="TP10_5">
                  <tr bgcolor="#999999"> 
                    <td align="center"> <strong><font color="#FFFFFF">订单号</font></strong></td>
                    <td align="center"> <strong><font color="#FFFFFF">服务项目</font></strong></td>
                    <td align="center"> <strong><font color="#FFFFFF">预订日期</font></strong></td>
                    <td align="center"> <strong><font color="#FFFFFF">操作人员</font></strong></td>
                    <td align="center"> <strong><font color="#FFFFFF">分配状态</font></strong></td>
                    <td> <div align="center"></div></td>
                  </tr>
                </HeaderTemplate>

                <ItemTemplate>

                  <tr align="center" bgcolor="#FFFFFF" class="small" onMouseOver='this.style.background="#CCCCCC"' onMouseOut='this.style.background="#FFFFFF"'> 
                    <td><%# DataBinder.Eval(Container.DataItem, "offerid" %></td>
                    <td><%# DataBinder.Eval(Container.DataItem, "type" %></td>
                    <td><%# DataBinder.Eval(Container.DataItem, "offertime" %></td>
                    <td> </td>
                    <td> </td>
                    <td><a href="javascript:void(window.open('info.asp?id=<%# DataBinder.Eval(Container.DataItem, "offerid" %>','订单分配','height=600,width=1000'))">订单详情</a></td>
                  </tr>

                </ItemTemplate>

                <FooterTemplate>

                </table></td>
            </tr>
          </table>

                </FooterTemplate>

            </asp:Repeater>

        </form>



    --------------------------------------------------------------------------------


    up_GetTopicList.sql

    --------------------------------------------------------------------------------

    CREATE proc up_GetTopicList 
           @a_TableList Varchar(200),
           @a_TableName Varchar(30), 
           @a_SelectWhere Varchar(500),
           @a_SelectOrderId Varchar(20),
           @a_SelectOrder Varchar(50),
           @a_intPageNo int,
           @a_intPageSize int,
           @RecordCount int OUTPUT
    as
       /*定义局部变量*/
       declare @intBeginID         int
       declare @intEndID           int
       declare @intRootRecordCount int
       declare @intRowCount        int
       declare @TmpSelect          NVarchar(600)
       /*关闭计数*/
       set nocount on
       
       /*求总共根贴数*/

       select @TmpSelect = 'set nocount on;select @SPintRootRecordCount = count(*) from '+@a_TableName+' '+@a_SelectWhere
       execute sp_executesql 
                 @TmpSelect,
                 N'@SPintRootRecordCount int OUTPUT',
                 @SPintRootRecordCount=@intRootRecordCount OUTPUT

    select @RecordCount = @intRootRecordCount

       if (@intRootRecordCount = 0)    --如果没有贴子,则返回零
           return 0
           
       /*判断页数是否正确*/
       if (@a_intPageNo - 1) * @a_intPageSize > @intRootRecordCount
          return (-1)

       /*求开始rootID*/
       set @intRowCount = (@a_intPageNo - 1) * @a_intPageSize + 1
       /*限制条数*/

       select @TmpSelect = 'set nocount on;set rowcount @SPintRowCount;select @SPintBeginID = '+@a_SelectOrderId+' from '+@a_TableName+' '+@a_SelectWhere+' '+@a_SelectOrder
       execute sp_executesql 
                 @TmpSelect,
                 N'@SPintRowCount int,@SPintBeginID int OUTPUT',
                 @SPintRowCount=@intRowCount,@SPintBeginID=@intBeginID OUTPUT


       /*结束rootID*/
       set @intRowCount = @a_intPageNo * @a_intPageSize
       /*限制条数*/

       select @TmpSelect = 'set nocount on;set rowcount @SPintRowCount;select @SPintEndID = '+@a_SelectOrderId+' from '+@a_TableName+' '+@a_SelectWhere+' '+@a_SelectOrder
       execute sp_executesql 
                 @TmpSelect,
                 N'@SPintRowCount int,@SPintEndID int OUTPUT',
                 @SPintRowCount=@intRowCount,@SPintEndID=@intEndID OUTPUT


    if @a_SelectWhere=' or @a_SelectWhere IS NULL
       select @TmpSelect = 'set nocount off;set rowcount 0;select '+@a_TableList+' from '+@a_TableName+' where '+@a_SelectOrderId+' between '
    else
       select @TmpSelect = 'set nocount off;set rowcount 0;select '+@a_TableList+' from '+@a_TableName+' '+@a_SelectWhere+' and '+@a_SelectOrderId+' between '

    if @intEndID > @intBeginID
       select @TmpSelect = @TmpSelect+'@SPintBeginID and @SPintEndID'+' '+@a_SelectOrder
    else
       select @TmpSelect = @TmpSelect+'@SPintEndID and @SPintBeginID'+' '+@a_SelectOrder

       execute sp_executesql 
                 @TmpSelect,
                 N'@SPintEndID int,@SPintBeginID int',
                 @SPintEndID=@intEndID,@SPintBeginID=@intBeginID

       return(@@rowcount)
       --select @@rowcount
    GO
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  • 原文地址:https://www.cnblogs.com/gergro/p/380582.html
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