1.JSON数据
[
{
label: "一级 1",
children: [
{
label: "二级 1-1",
children: [
{
label: "三级 1-1-1",
},
],
},
],
},
{
label: "一级 2",
children: [
{
label: "二级 2-1",
children: [
{
label: "三级 2-1-1",
children: [
{
label: "四级 2-1-1-1",
},
]
},
],
},
{
label: "二级 2-2",
children: [
{
label: "三级 2-2-1",
},
],
},
],
},
{
label: "一级 3",
children: [
{
label: "二级 3-1",
children: [
{
label: "三级 3-1-1",
},
],
},
{
label: "二级 3-2",
children: [
{
label: "三级 3-2-1",
},
],
},
],
}
]
2.tree.vue
3.jsonTree.vue



