Vue.component("roll-img", {
    template: `
        <div class="roll-img"  ref="rollImgMax"  @mouseout="costMouseout"  @mouseover="costMouseover">
            <div class="roll-img-list" :style="{'width': list.length * 210 + 'px'}">
                <div class="roll-img-info" v-for="item in list">
                    <el-image style="width: 180px; height: 180px"  fit="cover"
                              :src="item" :preview-src-list="list"></el-image>
                </div>
            </div>
        </div>
    `,
    props: {
        list:{
            type:Array
        }
    },
    data() {
        return {
            costIndex:0,
            imgRollInterval:undefined,
        }
    },
    mounted(){
        this.init()
    },
    methods: {
        init(){
            // 图片轮播 定时器
            this.imgRollInterval = setInterval(this.imgRoll,3000);
        },
        imgRoll(){
            var width = $(".roll-img-info").innerWidth()
            if(this.costIndex == this.list.length-2){
                this.costIndex = 0
            }else{
                this.costIndex = this.costIndex + 1
            }
            $(this.$refs.rollImgMax).animate({scrollLeft:(width*this.costIndex)+'px'})
        },
        costMouseover(){
            clearInterval(this.imgRollInterval);
        },
        costMouseout(){
            this.imgRollInterval=setInterval(this.imgRoll,3000);
        },
    },
    watch:{

    },

})