求一个php上传文件的代码...

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2 | 2012-6-8 17:53:44 | 显示全部楼层 |阅读模式

function upload($photo){$num=1024*200;if($photo['size']>$num){return false;}$uploaddir = '../images/';$piece = explode('.',$photo['name']);$uploadfile = $uploaddir . md5($piece[0]).'.'.$piece[1];$result = move_uploaded_file($photo['tmp_name'], $uploadfile);if(!$result){exit('上传失败');}list($width_orig, $hei...

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