需求:组件搜索:系列(单选)=》成品(多选限制3个)=》物料(多选限制3个)
类似于Cascader 级联选择器组件 使用JQ+Vue
数据 xi_chengpin_wuliao存在vuex里 命名:SeriesProductsMateriel
"xi_chengpin_wuliao": [{
"id": '系列id',
"title": "系列名称",
"children": [{
"title": "成品1",
"id": "成品1",
"children": [{
"title": "物料1",
"id": "物料1",
value: -100,
},
{
"title": "物料12",
"id": "物料12",
value: -100,
}, {
"title": "物料13",
"id": "物料13",
value: -100,