feat: offer mirror config choices interactively when version fetch fails in quick mode

scripts/install.ps1

@@ -1162,8 +1162,65 @@ function Run-QuickMode {
 
     $script:REMOTE_VERSION = Get-RemoteVersion -source $script:SELECTED_SOURCE
     if (-not $script:REMOTE_VERSION) {
-        Write-Err "无法获取远程版本"
+        Write-Warn "无法从 $($script:SELECTED_SOURCE) 获取远程版本"
-        exit 1
+        # 尝试备用来源
+        $allSources = @("github-official", "github-fork", "npm")
+        foreach ($fs in $allSources) {
+            if ($fs -eq $script:SELECTED_SOURCE) { continue }
+            Write-Info "尝试从 $fs 获取..."
+            $script:REMOTE_VERSION = Get-RemoteVersion -source $fs
+            if ($script:REMOTE_VERSION) {
+                $script:SELECTED_SOURCE = $fs
+                Write-Ok "从 $fs 获取版本成功: v$($script:REMOTE_VERSION)"
+                break
+            }
+        }
+
+        while (-not $script:REMOTE_VERSION) {
+            Write-Err "无法从任何来源获取远程版本"
+            Write-Host ""
+            Write-Info "可能原因: 网络连接问题 / npm registry 或 GitHub API 访问受限"
+            Write-Host ""
+            Write-Host "是否配置镜像以继续安装?" -ForegroundColor Yellow
+            Write-Host "  1) 配置 npm 镜像 (如 https://registry.npmmirror.com)"
+            Write-Host "  2) 配置 GitHub 镜像 (如 https://ghproxy.com)"
+            Write-Host "  0) 退出"
+            Write-Host ""
+            $choice = Read-Host "请输入选项 [0-2]"
+            switch ($choice) {
+                "1" {
+                    $reg = Read-Host "请输入 npm registry URL (Enter 使用默认 https://registry.npmmirror.com)"
+                    $script:NPM_REGISTRY = if ($reg) { $reg } else { "https://registry.npmmirror.com" }
+                    Write-Ok "npm registry 已设置为: $script:NPM_REGISTRY"
+                    $script:SELECTED_SOURCE = "npm"
+                    $script:REMOTE_VERSION = Get-RemoteVersion -source $script:SELECTED_SOURCE
+                    if (-not $script:REMOTE_VERSION) {
+                        Write-Warn "使用镜像后仍无法获取版本，请检查 URL 是否正确"
+                    }
+                }
+                "2" {
+                    $mirror = Read-Host "请输入 GitHub 镜像 URL (Enter 使用默认 https://ghproxy.com)"
+                    $script:GITHUB_MIRROR = if ($mirror) { $mirror } else { "https://ghproxy.com" }
+                    Write-Ok "GitHub 镜像已设置为: $script:GITHUB_MIRROR"
+                    $allSources = @("github-official", "github-fork")
+                    foreach ($fs in $allSources) {
+                        Write-Info "尝试从 $fs 获取..."
+                        $script:REMOTE_VERSION = Get-RemoteVersion -source $fs
+                        if ($script:REMOTE_VERSION) {
+                            $script:SELECTED_SOURCE = $fs
+                            Write-Ok "从 $fs 获取版本成功: v$($script:REMOTE_VERSION)"
+                            break
+                        }
+                    }
+                    if (-not $script:REMOTE_VERSION) {
+                        Write-Warn "使用镜像后仍无法获取版本，请检查 URL 是否正确"
+                    }
+                }
+                "0" { exit 1 }
+                default { Write-Warn "无效选项，请重新输入" }
+            }
+            Write-Host ""
+        }
     }
 
     Detect-Installed