Eve-Project/pc-electron/my-electron-app/preload.js

// preload.js

// 所有的 Node.js API接口 都可以在 preload 进程中被调用.
// 它拥有与Chrome扩展一样的沙盒。
const {contextBridge, ipcRenderer} = require('electron')
window.addEventListener('DOMContentLoaded', () => {
  const replaceText = (selector, text) => {
    const element = document.getElementById(selector)
    if (element) element.innerText = text
  }

  for (const dependency of ['chrome', 'node', 'electron']) {
    replaceText(`${dependency}-version`, process.versions[dependency])
  }
})

contextBridge.exposeInMainWorld('electronAPI', {
  setTitle: (title) => ipcRenderer.send('set-title', title)
})