以前写的一个分页存储过程,刚才不小心翻出来(2)


EXEC(@tmpSQL)
GO


调用方法:
IntPageSize=20
strTable=" [TableName] "    '数据表名称
strFields=" Field1,Field2,Field3,Field4 "    '需要读取的列名
strKeyField="Field1"    '主键:这里假设Field1为主键
strWhere=""    '条件:FieldA='b'
strOrderType=1    '排序方式:1为倒序,0为顺序

CurrPage=Request.QueryString("Page")
IF(CurrPage<>"" And Isnumeric(CurrPage))THEN
    CurrPage=CLNG(CurrPage)   
    IF(CurrPage<1)THEN CurrPage=1                   
ELSE
    CurrPage=1
END IF

IF strWhere<>"" THEN
    tmpWhere=" WHERE "&strWhere
ELSE 
    tmpWhere=""
END IF

IF(SESSION("RecCount")<>"")THEN
    IF(SESSION("strWhere")<>strWhere)THEN
        RecCount=Conn.Execute("SELECT COUNT("&strKeyField&") FROM "&strTable&tmpWhere)(0)
        SESSION("RecCount")=RecCount
        SESSION("strWhere")=strWhere
    ELSE
        RecCount=SESSION("RecCount")
    END IF
ELSE
    RecCount=Conn.Execute("SELECT COUNT(*) FROM "&strTable&tmpWhere)(0)
    SESSION("RecCount")=RecCount
    SESSION("strWhere")=strWhere
END IF

IF(RecCount MOD IntPageSize <>0)THEN
    IntPageCount=INT(RecCount/IntPageSize)+1
ELSE
    IntPageCount=RecCount/IntPageSize
END IF

SET Cmd=Server.CreateObject("Adodb.Command") 
Cmd.CommandType=4 
SET Cmd.ActiveConnection=Conn 
Cmd.CommandText="GoalerPageSp" 
Cmd.Parameters.Append Cmd.CreateParameter("@IntPageSize",4,1,4,IntPageSize)
Cmd.Parameters.Append Cmd.CreateParameter("@IntCurrPage",4,1,4,CurrPage)
Cmd.Parameters.Append Cmd.CreateParameter("@strFields",200,1,2000,strFields)
Cmd.Parameters.Append Cmd.CreateParameter("@strTable",200,1,200,strTable)
Cmd.Parameters.Append Cmd.CreateParameter("@strWhere",200,1,800,strWhere)
Cmd.Parameters.Append Cmd.CreateParameter("@strOrderType",4,1,4,strOrderType)
Cmd.Parameters.Append Cmd.CreateParameter("@strKeyField",200,1,50,strKeyField)
SET RS=Cmd.Execute()
IF RecCount<1 THEN

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