Package.json和后台-网络错误-为电子应用程序设置VSCode调试器

Question

我不看这段YouTube视频了：

https://www.youtube.com/watch?v=nuZIeJ0ljgo

他做了很好的解释，但我在执行他所做的步骤时仍然收到不同的错误。

配置：“启动程序”

电子弹出错误：

A JavaScript error occurred in the main process

Uncaught Exception:
Error: Can't find package.json
    at findPackageJson (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:19:11)
    at findPackageJson (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:29:10)
    at findPackageJson (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:29:10)
    at findPackageJson (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:29:10)
    at findPackageJson (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:29:10)
    at main (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:44:23)
    at Object.<anonymous> (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:61:1)
    at Object.<anonymous> (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:63:3)
    at Module._compile (module.js:569:30)
    at Object.Module._extensions..js (module.js:580:10)

配置：“Debug”

电子弹出错误：

A JavaScript error occurred in the main process

Uncaught Exception:
Error: Cannot find module '/Users/user/dev/electron-app/--disable-background-networking'
    at Module._resolveFilename (module.js:485:15)
    at Function.Module._resolveFilename (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/node_modules/electron/dist/Electron.app/Contents/Resources/electron.asar/common/reset-search-paths.js:35:12)
    at Function.Module._load (module.js:437:25)
    at Module.require (module.js:513:17)
    at init (/Users/user/dev/electron-app/node_modules/electron-compile/lib/config-parser.js:294:16)
    at main (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:58:29)
    at Object.<anonymous> (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:61:1)
    at Object.<anonymous> (/Users/user/dev/electron-app/node_modules/electron-prebuilt-compile/lib/es6-init.js:63:3)
    at Module._compile (module.js:569:30)
    at Object.Module._extensions..js (module.js:580:10)

下面是我的配置.vscode/launch.json：

    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Launch Program",

            "program": "${workspaceRoot}/src/index.js",
            "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron",
            "runtimeArgs": [
              "--enable-logging"
            ]
        },
        {
          "type": "chrome",
          "request": "launch",
          "name": "Debug",
          "skipFiles": [
              "<node_internals>/**"
          ],
          "program": "${workspaceRoot}/src/index.js",
          "runtimeExecutable": "${workspaceRoot}/node_modules/.bin/electron",
          "runtimeArgs": [
            "${workspaceRoot}",
            "--enable-logging",
            "--remote-debuggingh-port=9222"
          ]
      }
    ]
}

Answer 1

我遇到了同样的问题，最终找到了一个对我有效的技巧。

1. 关闭任何与electron.exe相关的进程。如果您使用的是基于Windows的系统，则可以打开任务管理器并查找电子邮件进程，或者运行以下命令：

taskkill /im electron.exe /f

1. 从您的项目中取消安装电子npm库：

npm uninstall electron

1. 再次安装电子邮件：

npm install electron@latest -D