Update car_compontents.vue

src/views/ryda/carDa/car_compontents.vue

@@ -342,6 +342,24 @@ export default {
       this.page_size = val;
       this.doQuery("yes");
     },
+       getNeedArr(array, size) {
+      const length = array.length;
+      if (!length || !size || size < 1) {
+        return [];
+      }
+      let index = 0; //用来表示切割元素的范围start
+      let resIndex = 0; //用来递增表示输出数组的下标
+
+      //根据length和size算出输出数组的长度，并且创建它。
+      let result = new Array(Math.ceil(length / size));
+      //进行循环
+      while (index < length) {
+        //循环过程中设置result[0]和result[1]的值。该值根据array.slice切割得到。
+        result[resIndex++] = array.slice(index, (index += size));
+      }
+      //输出新数组
+      return result;
+    },
     handleCurrentChange(val) {
      let self = this
       this.currentPage1 = val;