[渲染层错误] TypeError: Cannot read property 'pageX' of undefined     at window.addEventListener.capture (http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:593186)     at n.handleCoverViewTouch (http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:623639)     at http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:1003098     at Array.forEach (<anonymous>)     at http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:1003078     at http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:306638     at Array.forEach (<anonymous>)     at d (http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:306616)     at i (http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:307864)     at http://127.0.0.1:50595/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1612762506005&v=2.15.0:2:308096 [渲染层错误] Uncaught 我在使用了自定义tabBar（custom-tab-bar）在编译后，快速在3个TabBar间来回切换就会出现上面问题 请问怎么解决啊？这是为啥？？？