Electron中实现菜单、子菜单、以及自带操作事件
場景
用HTML和CSS和JS構(gòu)建跨平臺桌面應(yīng)用程序的開源庫Electron的介紹以及搭建HelloWorld:
https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/106413828
Electron怎樣進(jìn)行渲染進(jìn)程調(diào)試和使用瀏覽器和VSCode進(jìn)行調(diào)試:
https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/106414541
在上面搭建好項(xiàng)目以及知道怎樣進(jìn)行調(diào)試后,那么Electron怎樣實(shí)現(xiàn)菜單項(xiàng)。
注:
博客:
https://blog.csdn.net/badao_liumang_qizhi
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實(shí)現(xiàn)
首先在renderer.js中引入Menu和MenuItem
const {remote} = require('electron'); const {Menu, MenuItem} = remote;然后為了觸發(fā)按鈕彈出的操作,在index.html中添加一個按鈕,并設(shè)置id
<button id="menuItem">彈出菜單</button>然后在renderer.js中獲取這個按鈕并設(shè)置其點(diǎn)擊事件,在點(diǎn)擊事件中添加菜單項(xiàng)
var btnMenuItem=document.getElementById('menuItem'); btnMenuItem.onclick = PopMenu;function PopMenu() {const template = [{ label: "公眾號:" },{ label: "霸道的程序猿" , click: () => {console.log("點(diǎn)擊事件OK");}},{ role: "undo"},{ role: "redo"},{ label: "旅游", type: "checkbox", checked: true},{ label: "吃", type: "checkbox", checked: true},{ label: "逛街", type: "checkbox", checked: false},new MenuItem({label: "這是menuItem生成的菜單", click: ()=> {console.log("您點(diǎn)擊了menuItem的菜單");}}),{label: "子菜單測試",submenu: [{label: "子菜單-1"},{label: "子菜單-2"},{label: "子菜單-3"}]} ]; const menu = Menu.buildFromTemplate(template); menu.popup(); }效果
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上面的undo就是執(zhí)行撤銷的操作,redo就是重新執(zhí)行撤銷的操作,類似的操作還有
const template = [{label: 'Edit',submenu: [{role: 'undo'},{role: 'redo'},{type: 'separator'},{role: 'cut'},{role: 'copy'},{role: 'paste'},{role: 'pasteandmatchstyle'},{role: 'delete'},{role: 'selectall'}]},{label: 'View',submenu: [{role: 'reload'},{role: 'forcereload'},{role: 'toggledevtools'},{type: 'separator'},{role: 'resetzoom'},{role: 'zoomin'},{role: 'zoomout'},{type: 'separator'},{role: 'togglefullscreen'}]},{role: 'window',submenu: [{role: 'minimize'},{role: 'close'}]},{role: 'help',submenu: [{label: 'Learn More',click () { require('electron').shell.openExternal('https://electron.atom.io') }}]} ]if (process.platform === 'darwin') {template.unshift({label: app.getName(),submenu: [{role: 'about'},{type: 'separator'},{role: 'services', submenu: []},{type: 'separator'},{role: 'hide'},{role: 'hideothers'},{role: 'unhide'},{type: 'separator'},{role: 'quit'}]})// Edit menutemplate[1].submenu.push({type: 'separator'},{label: 'Speech',submenu: [{role: 'startspeaking'},{role: 'stopspeaking'}]})// Window menutemplate[3].submenu = [{role: 'close'},{role: 'minimize'},{role: 'zoom'},{type: 'separator'},{role: 'front'}] }const menu = Menu.buildFromTemplate(template)menu.popup();效果
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