Vue router-link 设置新打开的tab页

- vue 视图中

    ``` vue
    <router-link to="samples" target="_blank">Samples</router-link>
    ```
- script中

    ``` javascript
     h("router-link", {
          attrs: {
              to: "/samples",
              target: "_blank"
          },
          style: {
             fontWeight: "bold",
             fontSize: "1.2em"
          }
       },
      'Samples')
    ```