怎么能指望我这个数组低于总项目?计数多维数组中总项目
Array
(
[upload] => Array
(
[name] => Array
(
[0] => 1024x768.jpg
[1] => 1280x800.jpg
[2] => 1280x1024.jpg
[3] => 1440x900.jpg
)
[type] => Array
(
[0] => image/jpeg
[1] => image/jpeg
[2] => image/jpeg
[3] => image/jpeg
)
[tmp_name] => Array
(
[0] => C:\wamp\tmp\php34FE.tmp
[1] => C:\wamp\tmp\php353D.tmp
[2] => C:\wamp\tmp\php356D.tmp
[3] => C:\wamp\tmp\php35AC.tmp
)
[error] => Array
(
[0] => 0
[1] => 0
[2] => 0
[3] => 0
)
[size] => Array
(
[0] => 469159
[1] => 602230
[2] => 739779
[3] => 707039
)
)
)
这是我的方法,但我认为它很愚蠢!任何更好的方法/方法来计算数组内的总项目?
<pre>
<?php if ($_FILES) {print_r($_FILES);}?>
</pre>
<?php
echo count($_FILES['upload']['name']);
if(empty($_FILES['upload']['name'][0]))
{
echo '0 file has been uploaded.';
}
?>
千恩万谢, 刘
关于什么的愚蠢 '计数();' ? – 2010-07-23 22:50:22
我不明白这里有什么问题。这正是计算元素的正确方法。 – Jhong 2010-07-24 00:47:38
大声笑可能我让它太复杂了!只是它可能有另一种更好的办法... :-) – laukok 2010-07-24 01:45:49