片段实用代码
$filename = './Reportable/system/Excel/'.mb_substr($_GET['dirName'],0,7).".xlsx";
header('Content-Disposition: attachment; filename='.mb_substr($_GET['dirName'],0,7).'.xlsx');
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Length: ' . filesize($filename));
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate');
header('Pragma: public');
readfile($filename);
实例：
<?php
class reportFormAction extends CommonAction{public function index(){
if($_POST){
//@param $data array 需要导出的数据
//@param $field string 导出csv文件的列名
//@param $filename string 需要导出csv文件的名字
$where = '1';
$order = 'creative_id desc';
if($_POST['crea_wh'] == 1) $order .= "";
if($_POST['crea_wh'] == 2) $order .= "creative_time desc";
$star = strtotime($_POST['control_star']);
$end = strtotime($_POST['control_end']);
if($star && $end) $where .= " and (create_time between $star and $end)";
if($_POST['creative_type'] == 1) $where .= " and creative_type =1";
if($_POST['creative_type'] == 2) $where .= " and creative_type =2";
if($_POST['creative_type'] == 3) $where .= " and creative_type =3";
if($_POST['sort_name'] == 1) $where .= " and sort_name = '技术类'";
if($_POST['sort_name'] == 2) $where .= " and sort_name = '包装类'";
if($_POST['sort_name'] == 3) $where .= " and sort_name = '产品类'";
if($_POST['sort_name'] == 4) $where .= " and sort_name = '营销类'";
if($_POST['sort_name'] == 5) $where .= " and sort_name = '其他类'";
if($_POST['two_status']==0) {$where .= " and two_status=0"; $fenlei1="一句话创意";}
if($_POST['two_status']==1) {$where .= " and two_status=1"; $fenlei2="标准创意";}
$csv = '';
$lists = M('creative')->where($where)->order($order)->select();
if(is_array($lists) && count($lists)>0){
if(empty($filename)) {
$filename = date('Y-m-d',time()).'.csv';
}
header('Content-type:application/vnd.ms-excel');
header('Content-Disposition:attachment;filename='.$filename);
header('Pragma:no-cache');
header('Expires:0');
if($_POST['two_status']==0){
$csv= '分类,创意ID,创意类型,创意标签,创意标题,创意描述,评论数, 收藏数,投票数,提交人,作者'."\n";
}elseif($_POST['two_status']==1){
$csv= '分类,创意ID,创意类型,创意标签,创意标题,创意描述,评论数, 收藏数,投票数,提交人,作者,合作者,核心创新点说明,市场计划,已有类似商业化案例,相关专利状况,实现方式讨论,发表时间'."\n";
}else{
$csv= '分类,创意ID,创意类型,创意标签,创意标题,创意描述,评论数, 收藏数,投票数,提交人,作者,合作者,核心创新点说明,市场计划,已有类似商业化案例,相关专利状况,实现方式讨论,发表时间'."\n";
}
foreach($lists as $list =>$v) {
if($v['creative_type'] == 1){
$type = '问题';
}elseif($v['creative_type'] == 2){
$type = '解决方式';
}elseif($v['creative_type'] == 3){
$type = '新创意';
}
if($v['two_status']==0) $fenlei="一句话创意";
if($v['two_status']==1) $fenlei="标准创意";
if($_POST['two_status']==0){ //一句话
$csv .= $fenlei1.','.$v['creative_id'].",".$v['sort_name'].','.$type.','.$v['creative_name'].','.$v['creative_description'].','.$v['comment_num'].','.$v['collect_num'].','.$v['vote_num'].','.$v['submitter'].','.$v['author']."\n";
}elseif($_POST['two_status']==1){ //标准
$csv .= $fenlei2.','.$v['creative_id'].",".$v['sort_name'].','.$type.','.$v['creative_name'].','.$v['creative_description'].','.$v['comment_num'].','.$v['collect_num'].','.$v['vote_num'].','.$v['submitter'].','.$v['author'].','.$v['collaborator'].','.$v['innovation_description'].','.$v['marketing_plan'].','.$v['business_case'].','.$v['patent_situation'].','.$v['discuss_ways'].','.strtotime($v['create_time'])."\n";
}else{ //全部
$csv .= $fenlei.','.$v['creative_id'].",".$v['sort_name'].','.$type.','.$v['creative_name'].','.$v['creative_description'].','.$v['comment_num'].','.$v['collect_num'].','.$v['vote_num'].','.$v['submitter'].','.$v['author'].','.$v['collaborator'].','.$v['innovation_description'].','.$v['marketing_plan'].','.$v['business_case'].','.$v['patent_situation'].','.$v['discuss_ways'].','.strtotime($v['create_time'])."\n";
}
}
echo mb_convert_encoding($csv,"CP936","UTF-8");
}else{
$this->assign("msg",$msg);
}
exit;
}
$this->display();
}
public function votecount(){
if($_POST){
//@param $data array 需要导出的数据
//@param $field string 导出csv文件的列名
//@param $filename string 需要导出csv文件的名字
$where = '1';
if($_POST['crea_order'] == 1) $order = " c.vote_num desc";
$star = strtotime($_POST['control_star']);
$end = strtotime($_POST['control_end']);
if($star && $end) $where .= " and (c.vote_start_time between $star and $end) and (c.vote_end_time between $star and $end)";
$sql ="select c.sort_name,c.creative_id,c.creative_type,c.creative_name,c.creative_description,c.vote_num,c.comment_num,c.collect_num,c.create_time, u.username from cofco_creative as c left join cofco_userinfo as u on c.uid = u.uid where $where order by $order ";
$lists = M()->query($sql);
$csv = '';
if(is_array($lists) && count($lists)>0){
if(empty($filename)) {
$filename = date('Y-m-d',time()).'.csv';
}
header('Content-type:application/vnd.ms-excel');
header('Content-Disposition:attachment;filename='.$filename);
header('Pragma:no-cache');
header('Expires:0');
$csv = '创意标签,提交者,创意分类,创意标题,创意简述,得票数,评论数, 收藏数,上传时间'."\n";
foreach($lists as $list =>$v) {
if($v['creative_type'] == 1){
$type = '问题';
}elseif($v['creative_type'] == 2){
$type = '解决方式';
}elseif($v['creative_type'] == 3){
$type = '新创意';
}
$time = date("Y-m-d H:i:s",$v['create_time']);
$csv .= $v['sort_name'].','.$v['username'].','.$type.','.$v['creative_name'].','.$v['creative_description'].','.$v['vote_num'].','.$v['comment_num'].','.$v['collect_num'].','.$time."\n";
}
echo mb_convert_encoding($csv,"CP936","UTF-8");
}else{
$this->assign("msg",$msg);
}
exit;
}
$this->display();
}
}
?>