reader/components/worksList/index.js

import behavior from '~/mixins/video'
Component({
    behaviors: [behavior],
    properties: {
        worksList: {
            type: Array,
            value: [],
            observer(newVal) {
                this.setData({
                    worksListCopy: newVal
                })
            }
        }
    },
    data: {
        worksListCopy: {}
    },
    methods: {
        setListFans({
            detail
        }) {
            let worksListCopy = JSON.parse(JSON.stringify(this.data.worksListCopy))
            worksListCopy.forEach(item => {
                if (item.user.uid == detail) {
                    item.isFans = true
                }
            })
            this.setData({
                worksListCopy
            })
        }
    },

})