无刷新上传图片

php 无刷新 接受文件

1. function upload_pic($path){
2. $filename = 'userfile';
3. $pic_path = '';
4. $picname = $_FILES[$filename]['name'];
5. $picsize = $_FILES[$filename]['size'];
6. if ($picname != "") {
7. $type = strstr($picname,'.');
8. if ($type!='.jpg'&&$type!='.gif'&&$type!='.png')
9. {
10. $array = array(
11. 'name' => '格式错误,请上传jpg,gif,png',
12. 'pic' => '',
13. 'size' => '',
14. 'pic_path' => ''
15. );
16. return json_encode($array);
17. }
18. $pics = md5(uniqid()). $type;
19. $path = $this->create_dir($path);
20. $pic_path = strtr($path,array('./'=>'')). $pics;
21. move_uploaded_file($_FILES[$filename]['tmp_name'], $pic_path);
22. }
23. if(file_exists($pic_path))
24. {
25. $this->process_pic($pic_path);
26. }
27. $size= round($picsize/1024,2);
28. $arr = array(
29. 'name' => $picname,
30. 'pic' => $pic_path,
31. 'size' => $size,
32. 'pic_path' => $pic_path
33. );
34. return json_encode($arr);
35. }

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上传图片