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docs/.vuepress/public/scripts/nodejs-install.sh

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+#!/bin/bash
+# Install Node.js on linux x86_64
+
+# 出错时停止
+set -e
+
+# 判断当前操作系统是否为Linux,如果不是则退出
+if [ "$(uname)" != "Linux" ]; then
+    echo "Error: This script only supports Linux."
+    exit 1
+fi
+
+# 获取当前CPU架构
+ARCH=$(uname -m)
+
+# 判断当前CPU架构是否为x86_64,如果不是则退出
+if [ "$ARCH" != "x86_64" ]; then
+    echo "Error: This script only supports x86_64."
+    exit 1
+fi
+
+# 判断当前是否为root,如果不是则退出
+if [ "$(id -u)" != "0" ]; then
+    echo "Error: This script must be run as root."
+    echo "You can use 'sudo su' command switch to root "
+    exit 1
+fi
+
+# 获取第一个参数为版本号
+VERSION=$1
+
+# 校验版本号
+if [ -z "$VERSION" ]; then
+    echo "Usage: $0 VERSION"
+    echo "Example: $0 18.12.0"
+    echo "You can visit https://nodejs.org/en/download/ to find version"
+    exit 1
+fi
+
+# 校验版本号格式
+if ! echo "$VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
+    echo "Invalid version: $VERSION, should be like 1.2.3"
+    exit 1
+fi
+
+# 下载安装包
+wget https://nodejs.org/dist/v$VERSION/node-v$VERSION-linux-x64.tar.xz
+
+# 解压
+tar -xvf node-v$VERSION-linux-x64.tar.xz
+
+# 移动到 /usr/local
+mv node-v$VERSION-linux-x64 /usr/local/node
+
+# 添加到环境变量
+echo 'export PATH=$PATH:/usr/local/node/bin' >>/etc/profile
+
+# 使环境变量生效
+source /etc/profile
+# 删除安装包
+rm node-v$VERSION-linux-x64.tar.xz
+# 查看版本
+node -v
+npm -v
+# 激活yarn
+corepack enable
+# 配置淘宝镜像
+npm config set registry https://registry.npmmirror.com
+# 查看配置
+npm config list
+# 提示安装成功
+echo "Node.js $VERSION installed successfully."
+# 提示用户重启终端
+echo "Please restart your terminal to make the PATH changes effective."
+echo "You can use 'source /etc/profile' command to make the PATH changes effective immediately."