PHP导出EXCEL
1.下载PHPExcel
安装命令:composer require phpoffice/phpexcel
2.以thinkphp5.1为例,后台代码
<?
/**
* 导出数据到excel表格
* @param $expTitle excel文件的文件名
* @param $expCellName excel的列名
* @param $expTableData excel的内容
*/
function exportExcel($expTitle, $expCellName, $expTableData)
{
include_once EXTEND_PATH . 'PHPExcel/Classes/PHPExcel.php'; //方法二
$xlsTitle = iconv('utf-8', 'gb2312', $expTitle); //文件名称
$fileName = $expTitle . date('_YmdHis'); //or $xlsTitle 文件名称可根据自己情况设定
$cellNum = count($expCellName);
$dataNum = count($expTableData);
// $objPHPExcel = new PHPExcel();//方法一
$objPHPExcel = new \PHPExcel(); //方法二
$cellName = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ');
$objPHPExcel->getActiveSheet(0)->mergeCells('A1:' . $cellName[$cellNum - 1] . '1'); //合并单元格
$objPHPExcel->setActiveSheetIndex(0)->setCellValue('A1', $expTitle . ' Export time:' . date('Y-m-d H:i:s'));
for ($i = 0; $i < $cellNum; $i++) {
$objPHPExcel->setActiveSheetIndex(0)->setCellValue($cellName[$i] . '2', $expCellName[$i][1]);
}
// Miscellaneous glyphs, UTF-8
for ($i = 0; $i < $dataNum; $i++) {
for ($j = 0; $j < $cellNum; $j++) {
$objPHPExcel->getActiveSheet(0)->setCellValue($cellName[$j] . ($i + 3), $expTableData[$i][$expCellName[$j][0]]);
}
}
ob_end_clean(); //这一步非常关键,用来清除缓冲区防止导出的excel乱码
header('pragma:public');
header('Content-type:application/vnd.ms-excel;charset=utf-8;name="' . $xlsTitle . '.xls"');
header("Content-Disposition:attachment;filename=$fileName.xls"); //"xls"参考下一条备注
$objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007'); //"Excel2007"生成2007版本的xlsx,"Excel5"生成2003版本的xls
// ajax方法
ob_start();
$objWriter->save("php://output");
$xlsData = ob_get_contents();
ob_end_clean();
return ['filename' => $fileName, 'file' => "data:application/vnd.ms-excel;base64," . base64_encode($xlsData)];
// a链接跳转
// $objWriter->save('php://output');
exit;
}
public function exportUser(){
$request = request();
$search = $request->param();
// 如果存在用户等级 用户查询条件等于用户查询参数
if(isset($search['grade']) && $search['grade']!=""){
$where = ["grade"=>["eq",$search["grade"]]];
}else{
$where = ["grade"=>["in","1,2"]];
}
// 如果存在用户状态 用户状态查询条件等于用户查询参数
if(isset($search['status']) && $search['status']!=""){
$where = ["status"=>["eq",$search['status']]];
}
//如果存在用户名 用户名查询条件等于用户查询参数
if(isset($search['username']) && $search['username']!=""){
$where = ["username"=>["like","%{$search['username']}%"]];
}
$field = "id,username,headimg,phone,wechat,grade,status";
$user = model("User")->userlist($where,$field);
if($user){
foreach($user as $k => $v){
$user[$k]['status'] = $this->getUserStatusText($v['status']); // 状态数字转中文
$user[$k]['grade'] = $this->getUserGradeText($v['grade']);
$user[$k]['total'] = '¥'.$v['total'].'元';
}
$xlsName = '用户'; // xls的文件名
// xls列名对应的内容转换 如查询出来的数据元素名为username,则将username的所有元素放在用户名那一列里面
$xlsCell = [
['username','用户名'],
['phone','电话号码'],
['wechat','微信'],
['total','消费总金额'],
['grade','用户等级'],
['status','用户状态'],
];
$res = exportExcel($xlsName,$xlsCell,$user);
return json(['code'=>1,'data'=>$res]);
}else{
return json(['code'=>0,'msg'=>'暂无数据']);
}
}
3.前端代码
$("#export").click(function(){
var username = $("input[name='username']").val();
var grade = $("select[name='grade']").val();
var status = $("select[name='status']").val();
$.post("/admin/user/exportuser",{
grade:grade,
status:status,
username:username
},function(res){
if(res.code == 1){
// 建立一个临时的a标签放置返回的php文件路径
var $a = $("<a>");
$a.attr("href", res.data.file);
$a.attr("download", res.data.filename);
$("body").append($a);
$a[0].click();
$a.remove();
}else{
swal("导出失败", "所选条件暂无内容", {
icon: "error",
});
}
});
})
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