'组合查询之核心：拼接字符串
'功能：定义查询条件，定义返回集，定义排序方式
'平台：Windows 2000 Server + IIS5.0 + SQL Server 2000
'语言：VBScript
'作者：Cheery_Ke
'***********Start************
'**************读取变量*************
.
.
.
seaLastUpdTime = Request("seaLastUpdTime1")&"-"&Request("seaLastUpdTime2")&"-"&Request("seaLastUpdTime3")

returnItem = Request("ReturnItem")'******个人设定要返回的字段

'Response.Write returnItem

'***********拼接字符串***************************

If returnItem < "" Then

SQL = "Select ComID,ComName, " & returnItem & " From ClientInfo Where ISInva = 0"

Else

SQL = "Select ComID,ComName From ClientInfo where IsInva = 0"

End If

If seaComName < "" Then

    SQL = SQL & " And ComName Like '%"&seaComName&"%'"

End If

If seanexus1 < "" Then

    SQL = SQL & " And nexus like '%"&seanexus1&"%'"
    
End If

If seanexus2 < "" Then

    SQL = SQL & " And nexus like '%"&seanexus2&"%'"
    
End If

If seaComType < "" Then

    SQL = SQL & " And ComType = '"&seaComType&"'"

End If

If seaComProv < "" Then

    SQL = SQL & " And ComProv = '"&seaComProv&"'"

End If

If seaTimeFrist11 < "" Then

    seaTimeFrist1 = seaTimeFrist11&"-"&seaTimeFrist12&"-"&seaTimeFrist13
    
    SQL = SQL & " And TimeFrist '"&seaTimeFrist1&"'"

End If

If Request(seaTimeFrist1) < "" Then

    seaTimeFrist1 = Request(seaTimeFrist1)
    
    SQL = SQL & " And TimeFrist '"&seaTimeFrist1&"'"

End If

If seaTimeFrist21 < "" Then

    seaTimeFrist2 = seaTimeFrist21&"-"&seaTimeFrist22&"-"&seaTimeFrist23

    SQL = SQL & " And TimeFrist < '"&seaTimeFrist2&"'"

End If

If Request(seaTimeFrist2) < "" Then

    seaTimeFrist2 = Request(seaTimeFrist2)

    SQL = SQL & " And TimeFrist < '"&seaTimeFrist2&"'"

End If

If seaNearTime11 < "" Then

    seaNearTime1 = seaNearTime11&"-"&seaNearTime12&"-"&seaNearTime13
    
    SQL = SQL & " And TimeNear '"&seaNearTime1&"'"

End If

If Request(seaNearTime1) < "" Then

    seaNearTime1 = Request(seaNearTime1)
    
    SQL = SQL & " And TimeNear '"&seaNearTime1&"'"

End If

If seaNearTime21 < "" Then    

    seaNearTime2 = seaNearTime21&"-"&seaNearTime22&"-"&seaNearTime23
    
    SQL = SQL & " And TimeNear < '"&seaNearTime2&"'"
    
End If

If Request(seaNearTime2) < "" Then    

&nb