系统附件大文件上传出错

大文件上传出错

上传请求错误：Internal Server Error

设置如下

php.ini

upload_max_filesize = 1000M

post_max_size = 1020M   

memory_limit = 2048M

max_input_vars = 10000

max_execution_time=3000

upload_tmp_dir =C:/Windows/Temp

file_uploads = On

apache

LimitRequestBody 1024000000

C:/Windows/Temp 目录的权限也给了

上传时C:/Windows/Temp临时文件是0kb