原数据格式:
const data = [
{
sgbh: "20200701003",
qywz: "分离器1",
ch: "1",
cwmc: "T2l4雷四段",
},
{
sgbh: "20200701003",
qywz: "分离器1",
ch: "1",
cwmc: "T2l4雷三段",
},
{
sgbh: "20200701003",
qywz: "分离器3",
ch: "2",
cwmc: "T2l4雷四段",
},
]
处理后数据格式:
[
{
value: '分离器1',
label: '分离器1',
children: [
{
value: '1',
label: '1',
children: [
{
value: 'T2l4雷三段',
label: 'T2l4雷三段'
},
{
value: 'T2l4雷四段',
label: 'T2l4雷四段'
}
]
}
]
},
{
value: '分离器3',
label: '分离器3',
children: [
{
value: '2',
label: '2',
children: [
{
value: 'T2l4雷四段',
label: 'T2l4雷四段'
}
]
}
]
}
]