packages/okam-component/example/quick/src/util.js
function showMenu () {
  const prompt = require('@system.prompt')
  const router = require('@system.router')
  const appInfo = require('@system.app').getInfo()
  prompt.showContextMenu({
    itemList: ['保存桌面', '关于', '取消'],
    success: function (ret) {
      switch (ret.index) {
      case 0:
        // 保存桌面
        createShortcut()
        break
      case 1:
        // 关于
        router.push({
          uri: '/About',
          params: {
            name: appInfo.name,
            icon: appInfo.icon
          }
        })
        break
      case 2:
        // 取消
        break
      default:
        prompt.showToast({
          message: 'error'
        })
      }
    }
  })
}
function showMenu () {
  const prompt = require('@system.prompt')
  const router = require('@system.router')
  const appInfo = require('@system.app').getInfo()
  prompt.showContextMenu({
    itemList: ['保存桌面', '关于', '取消'],
    success: function (ret) {
      switch (ret.index) {
      case 0:
        // 保存桌面
        createShortcut()
        break
      case 1:
        // 关于
        router.push({
          uri: '/About',
          params: {
            name: appInfo.name,
            icon: appInfo.icon
          }
        })
        break
      case 2:
        // 取消
        break
      default:
        prompt.showToast({
          message: 'error'
        })
      }
    }
  })
}
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