reader/components/createPoster/index.js

Component({
    properties: {

    },
    data: {
        state: true,
        img: ''
    },
    methods: {
        open(val) {
            console.log(val);
            this.setData({
                img: val.img,
                state: true
            })
        },
        closeMediaBox() {
            this.setData({
                state: false
            })
        }
    }
})