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wepy框架 子页面调用app.wepy定义的方法，报'tabBarClickHandle' of undefined

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wepy框架 子页面调用app.wepy定义的方法，报'tabBarClickHandle' of undefined

app.wepy:
image.png
image.png
所需页面pages/index.wpy:
image.png
微信开发者工具报错：
image.png
请问是什么原因？感谢指导！小白颠簸在路上 -_-|||


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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by (71.8m points)

已找到答案，wepy2.0现将$parent修改为$app;但是解决完此问题后；产生新的问题：在app.wpy定义的方法中$apply已经在2.0取消此用法。文档说使用VUE Objsct，小白一点都不明白。。请见谅，请指教！现在报错为image.png


与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
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