Vue自定义组件Props中接收数组

问题

报错

props: { showcontent: { type: Array, default: [] }, }

报错信息

[Vue warn]: Invalid default value for prop “showcontent”: Props with type Object/Array must use a factory function to return the default value.

问题解决

props: { showcontent: { type: Array, default: function () { return [] } }, }

ES6

props: { showcontent: { type: Array, default: () => [] }, }

Vue自定义组件Props中接收数组