踩坑layui tree.getchecked 为空数组

使用layui的tree 组件 一定要给数组里面添加id字段 不然得到的是空数组
粘代码

  <div id="test12" class="demo-tree-more"></div>

res为后端返回数组
 res.map(item => { item.title = item.goods_name + '/' + item.shop_price + '元'; item.id = item.goods_id });
                let Data2 = [{
                    title: 'ALL.所有商品'
                    , id: 1
                    , spread: true
                    , children: res
                }]
                tree.render({
                    elem: '#test12',
                    data: Data2,
                    id: 'aaa',
                    spread: true,
                    showCheckbox: true,  //是否显示复选框
                    oncheck: function (obj) {
                        var checkedData = tree.getChecked('aaa'); //获取选中节点的数据
                        console.log(checkedData)
                    }
                })

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转载自blog.csdn.net/qq_38932474/article/details/109846195