修复mac不能复制粘贴的问题

src/main/index.js

@@ -82,12 +82,34 @@ if (isMac) {
   const template = [
     {
       label: app.getName(),
-      submenu: [{ label: '关于洛雪音乐', role: 'about' }, { type: 'separator' }, { label: '隐藏', role: 'hide' }, { label: '显示其他', role: 'hideothers' }, { label: '显示全部', role: 'unhide' }, { type: 'separator' }, { label: '退出', click: () => app.quit() }],
+      submenu: [
+        { label: '关于洛雪音乐', role: 'about' }, { type: 'separator' },
+        { label: '隐藏', role: 'hide' },
+        { label: '显示其他', role: 'hideothers' },
+        { label: '显示全部', role: 'unhide' },
+        { type: 'separator' },
+        { label: '退出', click: () => app.quit() },
+      ],
     },
     {
       label: '窗口',
       role: 'window',
-      submenu: [{ label: '最小化', role: 'minimize' }, { label: '关闭', role: 'close' }],
+      submenu: [
+        { label: '最小化', role: 'minimize' },
+        { label: '关闭', role: 'close' },
+      ],
+    },
+    {
+      label: '编辑',
+      submenu: [
+        { label: '撤销', accelerator: 'CmdOrCtrl+Z', role: 'undo' },
+        { label: '恢复', accelerator: 'Shift+CmdOrCtrl+Z', role: 'redo' },
+        { type: 'separator' },
+        { label: '剪切', accelerator: 'CmdOrCtrl+X', role: 'cut' },
+        { label: '复制', accelerator: 'CmdOrCtrl+C', role: 'copy' },
+        { label: '粘贴', accelerator: 'CmdOrCtrl+V', role: 'paste' },
+        { label: '选择全部', accelerator: 'CmdOrCtrl+A', role: 'selectAll' },
+      ],
     },
   ]