博客园  :: 首页  :: 新随笔  :: 联系 :: 订阅 订阅  :: 管理

ASP.NET结合存储过程写的通用搜索分页程序

Posted on 2006-11-15 20:24  张明  阅读(1253)  评论(4编辑  收藏  举报
1、select.aspx
<%@ 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;
                 }

             
         }


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


2、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