```
type: function
```
suwis-paths 支持全節點渲染,也支持局部節點懶加載,當頁面節點數量過大時,可用此方法遠程加載節點
示例
```
// 遠程加載
lazyLoad(opt) {
// 遠程加載
this.$Loading.start()
this.$axios.jsonp.get('/path_item.php', {
...this.params,
subpath: opt.item.subpath,
rank: opt.item.rank,
main_url: opt.item.main_url
}).then(res => {
this.$Loading.finish()
var subitems = res.data.landpage_item || []
opt.resolve(subitems)
})
}
```