Vue（踩坑）vue.esm.js?efeb:628 [Vue warn]: Error in render: TypeError: Cannot read property '0' of unde

1，项目报错：

把数组定义下，把异步请求的数据赋给定义的变量数组

Vue（踩坑）vue.esm.js?efeb:628 [Vue warn]: Error in render: TypeError: Cannot read property '0' of unde相关推荐

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Vue（踩坑）vue.esm.js?efeb:628 [Vue warn]: Error in render: TypeError: Cannot read property '0' of unde

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