已经安装的请覆盖。请对比模板修改自己的模板,不要上传install_video.php。 安装方法：将压缩包下载到本地，解压。传到服务器根目录。执行安装文件install_video.php。 -Has been installed, please cover. Please modify their own comparative template template, do not upload install_video.php. Installation Method: Downl