21155
2637
我在index.php中有这个html / php
如果(isset($ _ POST ['UploadMSub'])){
$ fileP = $ _ FILES ['Upload_f'];
$ fileP_name = $ fileP ['name'];
$ fileP_tmp = $ fileP ['tmp_name'];
$ fileP_size = $ fileP ['size'];
$ fileP_error = $ fileP ['error'];
$ fileP_extension = explode('。',$ fileP_name);
$ fileP_extension = strtolower(end($ fileP_extension));
$ allowed = array('jpg','png');
如果(in_array($ fileP_extension,$ allowed)){
如果($ fileP_error === 0){
如果($ fileP_size <= 2097152){
$ fileP_new_name = uniqid()。'。'。$ fileP_extension;
}
}
}
$ _SESSION ['fileP'] = $ fileP;
$ _SESSION ['fileP_name'] = $ fileP_name;
$ _SESSION ['fileP_tmp'] = $ fileP_tmp;
$ _SESSION ['fileP_size'] = $ fileP_size;
$ _SESSION ['fileP_error'] = $ fileP_error;
$ _SESSION ['fileP_extension'] = $ fileP_extension;
$ _SESSION ['fileP_new_name'] = $ fileP_new_name;
}