DEDE自定义表单导出功能的实现详细步骤

else if($action == 'push'){$row = $dsql->GetOne("Select * From dede_diyforms where diyid='$diyid'");$ds = file(('/dede/inc/fieldtype.txt'));foreach($ds as $d){$dds = explode(',',trim($d));$fieldtypes[$dds[0]] = $dds[1];}$fieldset = $row['info'];$dtp = new DedeTagParse();$dtp->SetNameSpace("field","<",">");$dtp->LoadSource($fieldset);$titleArray=array();$titleName=array();if(is_array($dtp->CTags)){foreach($dtp->CTags as $ctag){$itname = $ctag->GetAtt('itemname');if($itname=='') echo "没指定";$titleArray[] = $itname;$titleName[]= $ctag->GetTagName();}}header('Content-Type: application/vnd.ms-excel');header('Content-Disposition: attachment; filename=demo.xls');header('Pragma: no-cache');header('Expires: 0');$title =$titleArray;include_once DEDEINC.'/datalistcp.class.php';if($diy->public == 2)$query = "SELECT * FROM `{$diy->table}` ORDER BY id DESC";else$query = "SELECT * FROM `{$diy->table}` WHERE ifcheck=1 ORDER BY id DESC";$datalist = new DataListCP();$datalist->pageSize = 10;$datalist->SetParameter('action', 'list');$datalist->SetParameter('diyid', $diyid);$datalist->SetSource($query); $rsArray = array();$datalist->dsql->Execute('dlist',$datalist->sourceSql);$i = 0;while($arr=$datalist->dsql->GetArray('dlist')){$i++;$object = array();foreach ($titleName as $va){$object[]=$arr[$va];}$rsArray[$i] = $object; }$data = $rsArray;echo iconv('utf-8', 'gbk', implode("\t", $title)), "\n";foreach ($data as $value) {echo iconv('utf-8', 'gbk', implode("\t", $value)), "\n";}exit;}