<%@language="
vbscript" codepage="936"%>
<%
'分頁sql語句生成**
function getpagesql(tblname,fldname,pagesize,pageindex,ordertype,strwhere)
dim strtemp,strsql,strorder
'根據排序方式生成相關**
if ordertype=0 then
strtemp=">(select max([" & fldname & "])"
strorder=" order by [" & fldname & "] asc"
else
strtemp="<(select min([" & fldname & "])"
strorder=" order by [" & fldname & "] desc"
end if
'若是第1頁則無須複雜的語句
if pageindex=1 then
strtemp=""
if strwhere<>"" then
strtmp = " where " + strwhere
end if
strsql = "select top " & pagesize & " * from [" & tblname & "]" & strtmp & strorder
else '若不是第1頁，構造sql語句
strsql="select top " & pagesize & " * from [" & tblname & "] where [" & fldname & "]" & strtemp & _
" from (select top " & (pageindex-1)*pagesize & " [" & fldname & "] from [" & tblname & "]"
if strwhere<>"" then
strsql=strsql & " where " & strwhere
end if
strsql=strsql & strorder & ") as tbltemp)"
if strwhere<>"" then
strsql=strsql & " and " & strwhere
end if
strsql=strsql & strorder
end if
getpagesql=strsql '返回sql語句
end function
response.write(getpagesql("message","messageid",10,1,0,""))
%>
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