let label(){
let _this = this;
let _offset = (_this.pagination.currentPage - 1) * _this.pagination.pageSize
let params ={
offset:_offset,//分页偏移量
limit:_limit,//分页查询数量
}
labelView(",params).then(res=>{
_this.list = res.data.data
_this.pagination.total = res.data.pagination.total;
//转换数据
let treeDataArray = new Array();
const element = _this.list
let obj={
name:"",
isExpand:true,
children:new Array()
}
treeDataArray.push(obj);
for(let dd1 = 0;dd1<_this.list.length;dd1++){
const element = _this.list[dd];
let obj1 ={
root:true,
isExpand:true,
name:element['model'],
children:new Array()
}
obj.children.push(obj1);
for(let dd2 = 0;dd2<element.label.length;dd2++){
const element2 = element.label[dd2];
let obj2 = {
name:element['label2'],
isExpand:true,
children:new Array()
};
obj1.children.push(obj2);
for(let dd3 = 0;dd3<element2['label3'].length;dd3++){
const element3 = element2['label3'][dd3];
obj2.children.push({
name:element3,
})
}
}
}
_this.treeList = treeDataArray;

let no = server_no.toString()
let is_check = this.collated_data.get(no).is_check
this.collated_data.get(no).is_check = !is_check
// 使用Map数据结构只能这样更新
this.collated_data = new Map(this.collated_data)