请问，我显示上传成功error是0，但是在临时目录找不到文件是怎么回事？
array(1) {
["myfile"]=>
array(5) {
["name"]=>
string(10) "img084.jpg"
["type"]=>
string(10) "image/jpeg"
["tmp_name"]=>
string(17) "D:ttphp764D.tmp"
["error"]=>
int(0)
["size"]=>
int(982743)
}
}
img084.jpgimage/jpegD:ttphp764D.tmp9827430
Warning: copy($tmp_name): failed to open stream: No such file or directory in D:phpStudyWWWuploadup.php on line 20
