// uniapp -原生复选框-解决点击uview复选框卡顿现象
export default {
  data() {
    return {
      arrIds: [],
    };
  },
  methods: {
    // 选中复选框--此处要操作arr组数 否则切换库位无法记住之前选中的物料
    checkboxChange: function (e) {
      var values = e.detail.value; //存放所有选中的id
      // this.arrIds = values;
      var items = this.singlist;
      for (var i = 0, lenI = items.length; i < lenI; ++i) {
        const item = items[i]
        if(values.includes(item.key)){
          this.$set(item,'checked',true)
          let idx3 = this.arr.findIndex((v) => v.key == item.key);
          if (idx3 == -1) {
            this.arr.push(item);
          }
        }else{
          this.$set(item,'checked',false)
          let idx2 = this.arr.findIndex((v) => v.key == item.key);
          if (idx2 > -1) {
            this.arr.splice(idx2, 1);
          }
        }
      }

    }
  },
};