导出为EXcel表:
public function exportexcel($id,$data=array(),$title=array(),$filename='report'){
$classcourseid = $_GET['id'];
$data=Db::table('Classcoursestudent')->where('classcourseid',$classcourseid)->field("id,groupno,no,name,score1,score2,score3,score4,score1+score2+score3+score4 as score")->select();
// print_r($data);
$title = ['编号','小组','学号','姓名','上课出勤成绩','课上表现成绩','上机任务成绩','课后作业成绩','总成绩'];
// print_r($title);
header("Content-type:application/octet-stream");
header("Accept-Ranges:bytes");
header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:attachment;filename=".$filename.".xls");
header("Pragma: no-cache");
header("Expires: 0");
// 导出xls 开始
if (!empty($title)){
foreach ($title as $k => $v) {
$title[$k]=iconv("UTF-8", "GB2312",$v);
}
$title= implode(" ", $title);
echo "$title
";
}
if (!empty($data)){
foreach($data as $key=>$val){
foreach ($val as $ck => $cv) {
$data[$key][$ck]=iconv("UTF-8", "GB2312", $cv);
}
$data[$key]=implode(" ", $data[$key]);
}
echo implode("
",$data);
}
}