如图，没有菜单项，该怎么处理
相关文档
- wx.getMenuButtonBoundingClientRect: 小程序/开发/API/界面/菜单/wx.getMenuButtonBoundingClientRect
- wx.getMenuButtonBoundingClientRect#功能描述: 小程序/开发/API/界面/菜单/wx.getMenuButtonBoundingClientRect
- wx.getMenuButtonBoundingClientRect#返回值: 小程序/开发/API/界面/菜单/wx.getMenuButtonBoundingClientRect
- wx.getMenuButtonBoundingClientRect#示例代码: 小程序/开发/API/界面/菜单/wx.getMenuButtonBoundingClientRect
- wx.onMenuButtonBoundingClientRectWeightChange: 小程序/开发/API/界面/菜单/wx.onMenuButtonBoundingClientRectWeightChange