问题：开发项目过程中，浏览商品过后，浏览记录不显示任何信息。

问题：开发项目过程中，浏览商品过后，浏览记录不显示任何信息。

vue-2.5.16.js:597 [Vue warn]: Property or method "histories" is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based components, by initializing the property. See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.

(found in <Root>)

解决办法：

前端js的data中没有给histories添加变量