车流量section

liuqimichale
1 parent c4542a56
Showing 1 changed file with 1 additions and 3 deletions
src/views/newssection.vue
@@ -47,14 +47,11 @@ export default {
   },
   methods: {
     scroll() {
-      let con1 = this.$refs.rollul;
-      con1[0].style.marginTop = '30px';
       this.animate = !this.animate;
       var that = this; // 在异步函数中会出现this的偏移问题，此处一定要先保存好this的指向
       setTimeout(function () {
         that.list.push(that.list[0]);
         that.list.shift();
-        con1[0].style.marginTop = '0px';
         that.animate = !that.animate;  // 这个地方如果不把animate 取反会出现消息回滚的现象，此时把ul 元素的过渡属性取消掉就可以完美实现无缝滚动的效果了
       }, 0)
     }
@@ -70,6 +67,7 @@ export default {
       height: 26px;
       background-image: url($img);
       background-repeat:no-repeat ;
+      background-position: center center ;
     }
     .nwwest-roll {
       width: 100%;