v2rayNG服务端安装 1.运行脚本bash <(curl -Ls https://raw.githubusercontent.com/vaxilu/x-ui/master/install.sh)或#!/bin/bash red='\033[0;31m' green='\033[0;32m' yellow='\033[0;33m' plain='\033[0m' cur_dir=$(pwd) # check root [[ $EUID -ne 0 ]] && echo -e "${red}错误：${plain} 必须使用root用户运行此脚本！\n" && exit 1 # check os if [[ -f /etc/redhat-release ]]; then release="centos" elif cat /etc/issue | grep -Eqi "debian"; then release="debian" elif cat /etc/issue | grep -Eqi "ubuntu"; then release="ubuntu" elif cat /etc/issue | grep -Eqi "centos|red hat|redhat"; then release="centos" elif cat /proc/version | grep -Eqi "debian"; then release="debian" elif cat /proc/version | grep -Eqi "ubuntu"; then release="ubuntu" elif cat /proc/version | grep -Eqi "centos|red hat|redhat"; then release="centos" else echo -e "${red}未检测到系统版本，请联系脚本作者！${plain}\n" && exit 1 fi arch=$(arch) if [[ $arch == "x86_64" || $arch == "x64" || $arch == "amd64" ]]; then arch="amd64" elif [[ $arch == "aarch64" || $arch == "arm64" ]]; then arch="arm64" else arch="amd64" echo -e "${red}检测架构失败，使用默认架构: ${arch}${plain}" fi echo "架构: ${arch}" if [ $(getconf WORD_BIT) != '32' ] && [ $(getconf LONG_BIT) != '64' ] ; then echo "本软件不支持 32 位系统(x86)，请使用 64 位系统(x86_64)，如果检测有误，请联系作者" exit -1 fi os_version="" # os version if [[ -f /etc/os-release ]]; then os_version=$(awk -F'[= ."]' '/VERSION_ID/{print $3}' /etc/os-release) fi if [[ -z "$os_version" && -f /etc/lsb-release ]]; then os_version=$(awk -F'[= ."]+' '/DISTRIB_RELEASE/{print $2}' /etc/lsb-release) fi if [[ x"${release}" == x"centos" ]]; then if [[ ${os_version} -le 6 ]]; then echo -e "${red}请使用 CentOS 7 或更高版本的系统！${plain}\n" && exit 1 fi elif [[ x"${release}" == x"ubuntu" ]]; then if [[ ${os_version} -lt 16 ]]; then echo -e "${red}请使用 Ubuntu 16 或更高版本的系统！${plain}\n" && exit 1 fi elif [[ x"${release}" == x"debian" ]]; then if [[ ${os_version} -lt 8 ]]; then echo -e "${red}请使用 Debian 8 或更高版本的系统！${plain}\n" && exit 1 fi fi install_base() { if [[ x"${release}" == x"centos" ]]; then yum install wget curl tar -y else apt install wget curl tar -y fi } install_x-ui() { systemctl stop x-ui cd /usr/local/ if [ $# == 0 ] ;then last_version=$(curl -Ls "https://api.github.com/repos/vaxilu/x-ui/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/') if [[ ! -n "$last_version" ]]; then echo -e "${red}检测 x-ui 版本失败，可能是超出 Github API 限制，请稍后再试，或手动指定 x-ui 版本安装${plain}" exit 1 fi echo -e "检测到 x-ui 最新版本：${last_version}，开始安装" wget -N --no-check-certificate -O /usr/local/x-ui-linux-${arch}.tar.gz https://github.com/vaxilu/x-ui/releases/download/${last_version}/x-ui-linux-${arch}.tar.gz if [[ $? -ne 0 ]]; then echo -e "${red}下载 x-ui 失败，请确保你的服务器能够下载 Github 的文件${plain}" exit 1 fi else last_version=$1 url="https://github.com/vaxilu/x-ui/releases/download/${last_version}/x-ui-linux-${arch}.tar.gz" echo -e "开始安装 x-ui v$1" wget -N --no-check-certificate -O /usr/local/x-ui-linux-${arch}.tar.gz ${url} if [[ $? -ne 0 ]]; then echo -e "${red}下载 x-ui v$1 失败，请确保此版本存在${plain}" exit 1 fi fi if [[ -e /usr/local/x-ui/ ]]; then rm /usr/local/x-ui/ -rf fi tar zxvf x-ui-linux-${arch}.tar.gz rm x-ui-linux-${arch}.tar.gz -f cd x-ui chmod +x x-ui bin/xray-linux-${arch} cp -f x-ui.service /etc/systemd/system/ wget --no-check-certificate -O /usr/bin/x-ui https://raw.githubusercontent.com/vaxilu/x-ui/main/x-ui.sh chmod +x /usr/bin/x-ui systemctl daemon-reload systemctl enable x-ui systemctl start x-ui echo -e "${green}x-ui v${last_version}${plain} 安装完成，面板已启动，" echo -e "" echo -e "如果是全新安装，默认网页端口为 ${green}54321${plain}，用户名和密码默认都是 ${green}admin${plain}" echo -e "请自行确保此端口没有被其他程序占用，${yellow}并且确保 54321 端口已放行${plain}" # echo -e "若想将 54321 修改为其它端口，输入 x-ui 命令进行修改，同样也要确保你修改的端口也是放行的" echo -e "" echo -e "如果是更新面板，则按你之前的方式访问面板" echo -e "" echo -e "x-ui 管理脚本使用方法: " echo -e "----------------------------------------------" echo -e "x-ui - 显示管理菜单 (功能更多)" echo -e "x-ui start - 启动 x-ui 面板" echo -e "x-ui stop - 停止 x-ui 面板" echo -e "x-ui restart - 重启 x-ui 面板" echo -e "x-ui status - 查看 x-ui 状态" echo -e "x-ui enable - 设置 x-ui 开机自启" echo -e "x-ui disable - 取消 x-ui 开机自启" echo -e "x-ui log - 查看 x-ui 日志" echo -e "x-ui v2-ui - 迁移本机器的 v2-ui 账号数据至 x-ui" echo -e "x-ui update - 更新 x-ui 面板" echo -e "x-ui install - 安装 x-ui 面板" echo -e "x-ui uninstall - 卸载 x-ui 面板" echo -e "----------------------------------------------" } echo -e "${green}开始安装${plain}" install_base install_x-ui $1

js获取字符串中包含的最后一个字母所在序号 function getLastLetterPosition(str) { let _pos = 0; for (let i = 0; i < str.length; i++) { if (new RegExp("^[a-zA-Z]$").test(str[i])) { _pos = i; } } console.log('Last letter position:', _pos); return _pos; }

java随机生成英文名和中文名 隐藏内容，请前往内页查看详情

Typecho实现评论显示操作系统和评论来源 1.首先打开 functions.php 文件，粘贴下面的代码// 获取浏览器信息 function getBrowser($agent) { if (preg_match('/MSIE\s([^\s|;]+)/i', $agent, $regs)) { $outputer = 'Internet Explore'; } else if (preg_match('/FireFox\/([^\s]+)/i', $agent, $regs)) { $str1 = explode('Firefox/', $regs[0]); $FireFox_vern = explode('.', $str1[1]); $outputer = 'FireFox'; } else if (preg_match('/Maxthon([\d]*)\/([^\s]+)/i', $agent, $regs)) { $str1 = explode('Maxthon/', $agent); $Maxthon_vern = explode('.', $str1[1]); $outputer = 'MicroSoft Edge'; } else if (preg_match('#360([a-zA-Z0-9.]+)#i', $agent, $regs)) { $outputer = '360 Fast Browser'; } else if (preg_match('/Edge([\d]*)\/([^\s]+)/i', $agent, $regs)) { $str1 = explode('Edge/', $regs[0]); $Edge_vern = explode('.', $str1[1]); $outputer = 'MicroSoft Edge'; } else if (preg_match('/UC/i', $agent)) { $str1 = explode('rowser/', $agent); $UCBrowser_vern = explode('.', $str1[1]); $outputer = 'UC Browser'; } else if (preg_match('/QQ/i', $agent, $regs)||preg_match('/QQ Browser\/([^\s]+)/i', $agent, $regs)) { $str1 = explode('rowser/', $agent); $QQ_vern = explode('.', $str1[1]); $outputer = 'QQ Browser'; } else if (preg_match('/UBrowser/i', $agent, $regs)) { $str1 = explode('rowser/', $agent); $UCBrowser_vern = explode('.', $str1[1]); $outputer = 'UC Browser'; } else if (preg_match('/Opera[\s|\/]([^\s]+)/i', $agent, $regs)) { $outputer = 'Opera'; } else if (preg_match('/Chrome([\d]*)\/([^\s]+)/i', $agent, $regs)) { $str1 = explode('Chrome/', $agent); $chrome_vern = explode('.', $str1[1]); $outputer = 'Google Chrome'; } else if (preg_match('/safari\/([^\s]+)/i', $agent, $regs)) { $str1 = explode('Version/', $agent); $safari_vern = explode('.', $str1[1]); $outputer = 'Safari'; } else{ $outputer = 'Google Chrome'; } echo $outputer; } // 获取操作系统信息 function getOs($agent) { $os = false; if (preg_match('/win/i', $agent)) { if (preg_match('/nt 6.0/i', $agent)) { $os = 'Windows Vista&nbsp;·&nbsp;'; } else if (preg_match('/nt 6.1/i', $agent)) { $os = 'Windows 7&nbsp;·&nbsp;'; } else if (preg_match('/nt 6.2/i', $agent)) { $os = 'Windows 8&nbsp;·&nbsp;'; } else if(preg_match('/nt 6.3/i', $agent)) { $os = 'Windows 8.1&nbsp;·&nbsp;'; } else if(preg_match('/nt 5.1/i', $agent)) { $os = 'Windows XP&nbsp;·&nbsp;'; } else if (preg_match('/nt 10.0/i', $agent)) { $os = 'Windows 10&nbsp;·&nbsp;'; } else{ $os = 'Windows X64&nbsp;·&nbsp;'; } } else if (preg_match('/android/i', $agent)) { if (preg_match('/android 9/i', $agent)) { $os = 'Android Pie&nbsp;·&nbsp;'; } else if (preg_match('/android 8/i', $agent)) { $os = 'Android Oreo&nbsp;·&nbsp;'; } else { $os = 'Android&nbsp;·&nbsp;'; } } else if (preg_match('/ubuntu/i', $agent)) { $os = 'Ubuntu&nbsp;·&nbsp;'; } else if (preg_match('/linux/i', $agent)) { $os = 'Linux&nbsp;·&nbsp;'; } else if (preg_match('/iPhone/i', $agent)) { $os = 'iPhone&nbsp;·&nbsp;'; } else if (preg_match('/mac/i', $agent)) { $os = 'MacOS&nbsp;·&nbsp;'; }else if (preg_match('/fusion/i', $agent)) { $os = 'Android&nbsp;·&nbsp;'; } else { $os = 'Linux&nbsp;·&nbsp;'; } echo $os; }2.comments.php 中找到合适位置（比如评论作者的后面）添加以下代码<?php getOs($comments->agent); ?><?php getBrowser($comments->agent); ?>

typecho 获取用户的真实IP 1.在config.inc.php文件填加一下代码：/** 获取用户真实IP*/ define('__TYPECHO_IP_SOURCE__', 'HTTP_X_FORWARDED_FOR'); define('__TYPECHO_IP_SOURCE__', 'X-Real-IP');