84 lines
3.5 KiB
PowerShell
84 lines
3.5 KiB
PowerShell
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# PowerShell 脚本：设置 Node.js 内存限制环境变量
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# 需要以管理员权限运行
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Write-Host "================================================" -ForegroundColor Cyan
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Write-Host "Node.js 内存限制设置工具" -ForegroundColor Cyan
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Write-Host "================================================" -ForegroundColor Cyan
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Write-Host ""
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# 检查是否以管理员权限运行
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$isAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
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if (-not $isAdmin) {
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Write-Host "[警告] 设置系统环境变量需要管理员权限" -ForegroundColor Yellow
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Write-Host "将仅为当前用户设置环境变量..." -ForegroundColor Yellow
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Write-Host ""
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}
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# 内存大小选项
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Write-Host "请选择内存限制大小：" -ForegroundColor Green
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Write-Host "1. 4GB (4096 MB) - 推荐用于小型项目"
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Write-Host "2. 8GB (8192 MB) - 推荐用于中型项目 [默认]"
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Write-Host "3. 16GB (16384 MB) - 推荐用于大型项目"
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Write-Host "4. 自定义大小"
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Write-Host ""
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$choice = Read-Host "请输入选项 (1-4，直接回车使用默认值 8GB)"
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$memorySize = 8192
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switch ($choice) {
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"1" { $memorySize = 4096 }
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"2" { $memorySize = 8192 }
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"3" { $memorySize = 16384 }
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"4" {
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$customSize = Read-Host "请输入自定义内存大小 (MB)"
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if ($customSize -match '^\d+$') {
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$memorySize = [int]$customSize
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} else {
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Write-Host "[错误] 无效的数字，使用默认值 8192 MB" -ForegroundColor Red
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}
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}
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default { $memorySize = 8192 }
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}
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$nodeOptions = "--max-old-space-size=$memorySize"
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Write-Host ""
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Write-Host "将设置 NODE_OPTIONS = $nodeOptions" -ForegroundColor Green
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Write-Host "内存限制：$memorySize MB ($($memorySize/1024) GB)" -ForegroundColor Green
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Write-Host ""
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# 设置环境变量
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try {
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if ($isAdmin) {
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# 设置系统环境变量
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[System.Environment]::SetEnvironmentVariable("NODE_OPTIONS", $nodeOptions, [System.EnvironmentVariableTarget]::Machine)
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Write-Host "[成功] 已设置系统环境变量（对所有用户生效）" -ForegroundColor Green
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} else {
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# 设置用户环境变量
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[System.Environment]::SetEnvironmentVariable("NODE_OPTIONS", $nodeOptions, [System.EnvironmentVariableTarget]::User)
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Write-Host "[成功] 已设置用户环境变量（仅对当前用户生效）" -ForegroundColor Green
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}
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Write-Host ""
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Write-Host "重要提示：" -ForegroundColor Yellow
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Write-Host "1. 请重启 HBuilderX 使环境变量生效" -ForegroundColor Yellow
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Write-Host "2. 如果问题仍然存在，请尝试增大内存限制" -ForegroundColor Yellow
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Write-Host "3. 也可以尝试清理项目缓存（运行 → 清理项目缓存）" -ForegroundColor Yellow
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Write-Host ""
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} catch {
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Write-Host "[错误] 设置环境变量失败：$($_.Exception.Message)" -ForegroundColor Red
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Write-Host ""
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Write-Host "手动设置方法：" -ForegroundColor Yellow
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Write-Host "1. 右键'此电脑' → '属性' → '高级系统设置' → '环境变量'" -ForegroundColor Yellow
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Write-Host "2. 在'用户变量'中新建变量：" -ForegroundColor Yellow
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Write-Host " 变量名：NODE_OPTIONS" -ForegroundColor Yellow
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Write-Host " 变量值：$nodeOptions" -ForegroundColor Yellow
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Write-Host ""
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}
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Write-Host "按任意键退出..."
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$null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
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