phpforeach正序倒序输出示例

php foreach正序倒序输出

例子：

2. // 正序
3. foreach($files as $file_num => $file) {
4. if(is_file($directory.$file)){
5. //$file = iconv("gb2312","UTF-8",$file); //或者 iconv("gb2312","UTF-8",$value);
6. $date = substr($file,0,9);
7. echo '
8. ';
9. echo '';
10. echo '';
11. echo '';
12. echo '
';
13. }
14. }
16. // 倒序
17. foreach(array_reverse($files) as $file_num => $file) {
18. if(is_file($directory.$file)){
19. //$file = iconv("gb2312","UTF-8",$file); //或者 iconv("gb2312","UTF-8",$value);
20. $date = substr($file,0,9);
21. echo '
22. ';
23. echo '';
24. echo '';
25. echo '';
26. echo '
';
27. }
28. }