[Vssue]vue自定义组件v-model使用方法

[baixiaoyu2997]

https://baixiaoyu2997.github.io/posts/2019/03/21/vue%E8%87%AA%E5%AE%9A%E4%B9%89%E7%BB%84%E4%BB%B6v-model%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95.html