文件下载,header

1. header("Content-Type: application/vnd.ms-excel; charset=UTF-8");   
2. header("Pragma: public");   
3. header("Expires: 0");   
4. header("Cache-Control: must-revalidate, post-check=0, pre-check=0");   
5. header("Content-Type: application/force-download");   
6. header("Content-Type: application/octet-stream");   
7. header("Content-Type: application/download");   
8. header("Content-Disposition: attachment;filename=11.xls ");   
9. header("Content-Transfer-Encoding: binary ");  
   

先收集部分,有空研究总结下