if($answerfile!=''){ $num=strrpos($answerfile_name,"."); $filepathname=substr($answerfile_name,0,$num); $doctype=substr($answerfile_name,$num,strlen($answerfile_name)); if ($doctype==".gif" or $doctype==".jpg" or $doctype==".jpeg" or $doctype==".GIF" or $doctype==".JPG" or $doctype==".JPEG"){
我好象记得判断上传文件这边有点不一样,不记得了求
$num=strrpos($answerfile_name,".");
$filepathname=substr($answerfile_name,0,$num);
$doctype=substr($answerfile_name,$num,strlen($answerfile_name));
if ($doctype==".gif" or $doctype==".jpg" or $doctype==".jpeg" or $doctype==".GIF" or $doctype==".JPG" or $doctype==".JPEG"){
$filepath = "../public/files/".$uuserid.$datetimess.$doctype;
copy($answerfile,$filepath);
}
else {
alert("只能上传.gif、.jpg和.jpeg,请重新选择!","0");
}
}