Electron使用指南 - [06] 共享API (Shared API)_electron实现共享屏幕-优快云博客

共享API (Shared API)

本节重点讲解 process、screen、shell、nativeImage、clipboard 几个部分内容。

1、process (进程)

1.1 index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline'">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>

    <!-- All of the Node.js APIs are available in this renderer process. -->
    We are using Node.js <strong><script>document.write( process.versions.node)</script></strong>,
    and Electron <strong><script>document.write( process.versions.electron )</script></strong>.

    <br><button type="button" οnclick="process.hang()">Hang Renderer</button>
    <br><button type="button" οnclick="process.crash()">Crash Renderer</button>

    <script>
      // let i = 1
      // setInterval(() => {
      //   console.log(i)
      //   i++
      // }, 500)

    </script>
  </body>
</html>

1.2 main.js

// Modules
const {app, BrowserWindow} = require('electron')

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow

// Create a new BrowserWindow when `app` is ready
function createWindow () {

  mainWindow = new BrowserWindow({
    width: 1000, height: 800,
    webPreferences: { nodeIntegration: true }
  })

  // Load index.html into the new BrowserWindow
  mainWindow.loadFile('index.html')

  // Open DevTools - Remove for PRODUCTION!
  mainWindow.webContents.openDevTools();

  mainWindow.we