获取当前路由信息

Vue

方式：

1. js路由实例的currentRoute属性，其是一个Vue 响应式引用
2. child::选项式路由实例

实例

/about：

{
    "fullPath": "/about",
    "path": "/about",
    "query": {},
    "hash": "",
    "name": "关于我的",
    "params": {},
    "matched": [
        {
            "path": "/about",
            "name": "关于我的",
            "meta": {},
            "props": {
                "default": false
            },
            "children": [],
            "instances": {
                "default": {}
            },
            "leaveGuards": {},
            "updateGuards": {},
            "enterCallbacks": {},
            "components": {
                "default": {
                    "__file": "src/views/AboutView.vue",
                    "__hmrId": "4cebd208"
                }
            }
        }
    ],
    "meta": {},
    "href": "/about"
}