Manual:$wgEnableUploads/zh

详情
本命令在 LocalSettings.php 文件中找到，当值设置为 时，用户允许上传图片以及其他被启用的文件. Users will see an 'Upload file' link appearing in the toolbox on the bottom-left (usually), linking to the Special:Upload page. This link appears for users with the 'upload' (logged-in users by default).
 * field there in Special:Upload page is a case sensitive field and should be used to give descriptive filename instead of using the default one populated from source file name.
 * If a file already exists in the system with name, uploading this file without changing   will create a archive file and store the older version in   folder.

IMPORTANT: Uploads need to be set up properly in order to be secure! There are several related configuration settings. It is recommended to read the more complete instructions at

参见

 * - if one wants to change default upload folder, which is.
 * - 默认为100 MB，如有需要请更改它.
 * - a list of all configuration variables related to file uploads
 * - similar list as a category (ordered alphabetically)
 * - message at Special:Upload if uploads disabled
 * file_uploads php.ini directive. This must be enabled for uploads to work
 * - message at Special:Upload if uploads disabled
 * file_uploads php.ini directive. This must be enabled for uploads to work