- 資訊首頁(yè) > 開(kāi)發(fā)技術(shù) > web開(kāi)發(fā) > ASP >
- asp實(shí)現讀取數據庫輸出json代碼
代碼如下:
Function GetTable(Table,Where,Order,OrderSort,curpage, pagesize,MiniJson)
'Author : nigou
'使用方法 : Response.Write GetTable(Table表名,Where條件,Order主鍵(必須),OrderSort(asc,desc),curpage當前頁(yè), pagesize每頁(yè)條數,MiniJson是否輸出為miniUI格式)
'
dim i, j ,rs
if OrderSort="" Then OrderSort="asc"
if Where="" Then Where="asc"
Set Rs=Server.CreateObject("adodb.recordset")
if curpage>1 then
TmpSql="select a.* from ( select top " & (curpage) * pagesize & " * from " & Table & " where " & where & " order by " & Order & " " & OrderSort & ") a left join ( select top " & (curpage-1) * pagesize & " * from " & Table & " where " & where & " order by " & Order & " " & OrderSort & ") b on a." & Order & "=b." & Order & " where iif(b." & Order & ",'0','1')='1'"
else
TmpSql="select a.* from ( select top " & (curpage) * pagesize & " * from " & Table & " where " & where & " order by " & Order & " " & OrderSort & ") a "
end if
if pagesize=0 Then TmpSql = "select * from " & Table
Rs.open TmpSql,conn,1,1
RealSize=Rs.recordcount
for i=0 to Rs.recordcount-1
TmpJson= TmpJson & "{"
for j=0 to Rs.fields.count-1
TmpJson= TmpJson & """" &(Rs.fields(j).name) & """ : "
TmpJson= TmpJson & """" & Rs(j) & """"
if j<Rs.fields.count-1 then TmpJson= TmpJson & " , "
next
TmpJson= TmpJson & " }"
if i<Rs.recordcount-1 then TmpJson= TmpJson & ","
TmpJson= TmpJson & vbcrlf
rs.movenext
next
Rs.close
if MiniJson=1 Then
CountSql="select count("& order &") from " & Table & " where " & where
Rs.open CountSql,Conn,1,1
Counts=Rs(0)
Rs.Close
GetTable=ToMiniUi(TmpJson,Counts)
Else
GetTable=toJson(TmpJson)
end if
Set Rs=nothing
End Function
function toJson(JsonStr)
toJson="[" & vbcrlf & JsonStr & vbcrlf & "]"
end function
Function ToMiniUi(JsonStr,total)
ToMiniUI="{"
ToMiniUI=ToMiniUI & """total"":"" " & total & """," & vbcrlf
ToMiniUI=ToMiniUI & """data"": [" & JsonStr
ToMiniUI=ToMiniUI & "]}"
End Function
PS:最后的參數是針對miniUI開(kāi)發(fā)的,可以無(wú)視
以上就是本文的全部?jì)热萘?,希望大家能夠喜歡。
免責聲明:本站發(fā)布的內容(圖片、視頻和文字)以原創(chuàng )、來(lái)自本網(wǎng)站內容采集于網(wǎng)絡(luò )互聯(lián)網(wǎng)轉載等其它媒體和分享為主,內容觀(guān)點(diǎn)不代表本網(wǎng)站立場(chǎng),如侵犯了原作者的版權,請告知一經(jīng)查實(shí),將立刻刪除涉嫌侵權內容,聯(lián)系我們QQ:712375056,同時(shí)歡迎投稿傳遞力量。
Copyright ? 2009-2022 56dr.com. All Rights Reserved. 特網(wǎng)科技 特網(wǎng)云 版權所有 特網(wǎng)科技 粵ICP備16109289號
域名注冊服務(wù)機構:阿里云計算有限公司(萬(wàn)網(wǎng)) 域名服務(wù)機構:煙臺帝思普網(wǎng)絡(luò )科技有限公司(DNSPod) CDN服務(wù):阿里云計算有限公司 百度云 中國互聯(lián)網(wǎng)舉報中心 增值電信業(yè)務(wù)經(jīng)營(yíng)許可證B2
建議您使用Chrome、Firefox、Edge、IE10及以上版本和360等主流瀏覽器瀏覽本網(wǎng)站