• 当前 Bug 的表现（可附上截图）

当从子页面返回到当前页面时会出现！

VM14224:5 TypeError: Cannot read property ‘__wxSlotChildren’ of undefined

    at r (:15117/__pageframe__/pageframe.html:9)

    at :15117/__pageframe__/pageframe.html:9

    at :15117/__pageframe__/pageframe.html:9

VM14225:5 webviewScriptError

Cannot read property ‘__wxSlotChildren’ of undefined

TypeError: Cannot read property ‘__wxSlotChildren’ of undefined

    at r (http://127.0.0.1:15117/__pageframe__/pageframe.html:9:20904))

    at http://127.0.0.1:15117/__pageframe__/pageframe.html:9:21093

    at http://127.0.0.1:15117/__pageframe__/pageframe.html:9:21148