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[vue] 说说你对vue的错误处理的了解？ #472

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haizhilin2013 opened this issue Jun 22, 2019 · 2 comments
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[vue] 说说你对vue的错误处理的了解？ #472

haizhilin2013 opened this issue Jun 22, 2019 · 2 comments
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@haizhilin2013
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[vue] 说说你对vue的错误处理的了解？
@haizhilin2013 haizhilin2013 added the vue vue label Jun 22, 2019
@xixileng
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xixileng commented Jul 1, 2019

分为errorCaptured与errorHandler。
errorCaptured是组件内部钩子，可捕捉本组件与子孙组件抛出的错误，接收error、vm、info三个参数，return false后可以阻止错误继续向上抛出。
errorHandler为全局钩子，使用Vue.config.errorHandler配置，接收参数与errorCaptured一致，2.6后可捕捉v-on与promise链的错误，可用于统一错误处理与错误兜底。

@censek
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censek commented Oct 16, 2019

http://www.imooc.com/article/288017?block_id=tuijian_wz

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