<?php
header('content-type:text/html;charset=utf-8');
//有以下结构的数组
$array1 = array(
'files' => array(
'name' => array(
0 => 'a.gif',
1 => 'b.png',
2 => 'c.txt',
3 => 'd.css',
),
'tmp_name' => array(
0 => 'c:\windows\temp\php12.tmp',
1 => 'c:\windows\temp\php13.tmp',
2 => 'c:\windows\temp\php14.tmp',
3 => 'c:\windows\temp\php15.tmp',
),
'size' => array(
0 => 526632,
1 => 8222,
2 => 2001,
3 => 36 ,
),
'error' => array(
0 => 0,
1 => 0,
2 => 0,
3 => 0,
),
'type' => array(
0 => 'image/gif',
1 => 'image/png',
2 => 'text/plain',
3 => 'text/css',
),
)
);
//请封装函数buildInfo完成将上述函数转换成如下结构的功能.
$array2 = array(
0 => array(
'name' => 'a.gif',
'type' => 'image/gif',
'error' => 0,
'tmp_name' => 'c:\windows\temp\php12.tmp',
'size' => 526632,
'extension' => 'gif',
),
1 => array(
'name' => 'b.png',
'type' => 'image/png',
'error' => '0',
'tmp_name' => 'c:\windows\temp\php12.tmp',
'size' => 8222,
'extension' => 'png',
),
2 => array(
'name' => 'c.txt',
'type' => 'text/plain',
'error' => 0,
'tmp_name' => 'c:\windows\temp\php14.tmp',
'size' => 2001,
'extension' => 'txt',
),
3 => array(
'name' => 'd.css',
'type' => 'text/css',
'error' => 0,
'tmp_name' => 'c:\windows\temp\php15.tmp',
'size' => 36,
'extension' => 'css',
),
);
数组遍历就用foreach了。三维只是遍历三次而已。原理是一样。比如
$arr = array(array(array(1)));你好 前辈 目前trim()还有strrchr()这两个函数还没有接触到 假如 我只用循环加遍历 或者 函数的递归 应该怎么来呢
追答这样还不行?已经完全按照你的要求来做了的.
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