【Electron】使用electron-builder打包时下载electron失败或慢的解决方案

问题描述

electron-builder打包时报错信息如下：

Building app with electron-builder:
  • electron-builder  version=22.14.5 os=10.0.19042
  • description is missed in the package.json  appPackageFile=E:\h-world\hscmweb-diagrams\dist_electron\bundled\package.json
  • author is missed in the package.json  appPackageFile=E:\h-world\hscmweb-diagrams\dist_electron\bundled\package.json
  • writing effective config  file=dist_electron\builder-effective-config.yaml
  • packaging       platform=win32 arch=x64 electron=12.2.3 appOutDir=dist_electron\win-unpacked
  • downloading     url=https://npm.taobao.org/mirrors/electron/12.2.3/electron-v12.2.3-win32-x64.zip size=83 MB parts=8
  • downloaded      url=https://npm.taobao.org/mirrors/electron/12.2.3/electron-v12.2.3-win32-x64.zip duration=2m22.249s
  • default Electron icon is used  reason=application icon is not set
  • building        target=nsis file=dist_electron\HSCM Setup 2.2.6.exe archs=x64 oneClick=true perMachine=false
  ⨯ Get "https://github.com/electron-userland/electron-builder-binaries/releases/download/nsis-resources-3.4.1/nsis-resources-3.4.1.7z": dial tcp 20.205.243.166:443: connectex: A connection attempt failed because the con
nected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
github.com/develar/app-builder/pkg/download.(*Downloader).follow.func1
        /Volumes/data/Documents/app-builder/pkg/download/downloader.go:206
github.com/develar/app-builder/pkg/download.(*Downloader).follow
        /Volumes/data/Documents/app-builder/pkg/download/downloader.go:234
github.com/develar/app-builder/pkg/download.(*Downloader).DownloadNoRetry
        /Volumes/data/Documents/app-builder/pkg/download/downloader.go:128

解决

该问题是因为electron包需要翻墙获得，需要全局代理，但是太麻烦，我们一般是修改镜像源

在项目根目录下创建.npmrc文件，并且输入以下配置：

registry=https://registry.npm.taobao.org/
disturl=https://npm.taobao.org/mirrors/node
electron_mirror=https://npm.taobao.org/mirrors/electron/