用upload在火狐会出错,在chrome运行正常。网上说问题是sessionid为空,要用url传sesseionid,那要怎样编写url?
我把url改成http://localhost/file.php?phpsessid=test,服务端file.php文件在开头添加了session_id($_POST['phpsessid']);session_start();还是不行,i have no idea what i should do now. 顺便问下,没有调用session_start还会产生sessionid吗?
我把url改成http://localhost/file.php?phpsessid=test,服务端file.php文件在开头添加了session_id($_POST['phpsessid']);session_start();还是不行,i have no idea what i should do now. 顺便问下,没有调用session_start还会产生sessionid吗?
$_POST是我犯糊涂了,但是把$_POST换成$_GET还是会出错。