v-model
https://cn.vuejs.org/v2/guide/index.html#%E5%A4%84%E7%90%86%E7%94%A8%E6%88%B7%E8%BE%93%E5%85%A5
v-bind
https://cn.vuejs.org/v2/guide/index.html#%E5%A4%84%E7%90%86%E7%94%A8%E6%88%B7%E8%BE%93%E5%85%A5
https://cn.vuejs.org/v2/guide/syntax.html
插值
https://cn.vuejs.org/v2/guide/syntax.html
生命周期
https://cn.vuejs.org/v2/guide/instance.html