newssection.vue
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<template>
<div >
<titlesection title="消息"></titlesection>
<div class="content">
<ul class="news-wrap">
<li class="orderNum">车牌号</li>
<li class="orderPark">停车场</li>
<li class="orderMoney">收费金额</li>
</ul>
<div class="nwwest-roll news-wrap" id="nwwest-roll">
<ul id="roll-ul" class="roll-ul" :style="{ top }">
<li v-for="(item,index) in list" ref="rollul" :key="index">
<div :title="item.carNumber">{{item.carNumber}}</div>
<div :title="item.plName">{{item.plName}}</div>
<div :title="item.orderActFee">{{item.orderActFee|formatMoney}}</div>
</li>
</ul>
</div>
</div>
</div>
</template>
<script>
import titlesection from '../components/titlesection'
import { msgAddress } from '../api/api'
export default {
name: 'newssection',
components: {
titlesection
},
data() {
return {
orderList:"",//公告列表
//marqueeHeight: '100%',
name: '订单公告',
activeIndex: 0,
intnum: undefined,
list: []
}
},
computed: {
top() {
return - this.activeIndex * 31 + 'px';
}
},
created() {
this.onLoad()
},
methods: {
onLoad() {
msgAddress({
orgIds: this.GLOBAL.paramsvariables
}).then((response)=>{
let data = response.data.data
console.log(data)
this.list = data;
var that = this
this.intnum = setInterval(_ => {
that.list.push(that.list[this.activeIndex]);
this.activeIndex += 1;
}, 1000);
}).catch((response)=>{
console.log(response);
})
},
scroll() {
this.animate = !this.animate;
var that = this; // 在异步函数中会出现this的偏移问题，此处一定要先保存好this的指向
setTimeout(function () {
that.list.push(that.list[0]);
that.list.shift();
that.animate = !that.animate; // 这个地方如果不把animate 取反会出现消息回滚的现象，此时把ul 元素的过渡属性取消掉就可以完美实现无缝滚动的效果了
}, 0)
}
},
filters:{
formatMoney: function (value) {
return (value/100).toFixed(2)+' 元'
}
}
}
</script>
<style lang="scss" scoped>
.content{
height: calc(100% - 30px);
}
.theme-card{
height: 100%;
}
.news-wrap{
height: 40px;
line-height: 40px;
font-size: 14px;
.roll-ul{
height: 100%;
position: relative;
transition: top 0.5s;
}
li{
height: 40px;
float: left;
padding-left: 0;
padding-left: 30px;
background-size: 14px 14px;
background-position: 10px center;
background-repeat: no-repeat;
list-style: none;
overflow: hidden;
color: #fff;
}
.orderNum{
width: 90px;
background-image: url(../assets/img/orderNum.svg) ;
}
.orderMoney{
width: 70px;
background-image: url(../assets/img/orderMoney.svg) ;
}
.orderPark{
width: calc(100% - 170px);
background-image: url(../assets/img/orderPark.svg) ;
}
}
.nwwest-roll {
width: 100%;
height: calc(100% - 60px);
overflow: hidden;
transition: all 0.5s;
li{
width: 100%;
height: 26px;
line-height: 26px;
font-size: 12px;
padding-left: 10px;
color: #fff;
background:rgba(255,255,255,.1);
margin-bottom: 5px;
div{
float: left;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
&:nth-of-type(1){
width: 90px;
}
&:nth-of-type(2){
width: calc(100% - 160px);
}
&:nth-of-type(3){
width: 70px;
}
}
}
}
.anim {
transition: all 0.5s;
}
</style>