vue--数据绑定和生命周期

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