vue recent study resulting knowledge

1. created (): template or template into html rendering calls created () pre-compiled into routing;

     mounted (): template rendering has been completed or the corresponding html rendering el calls.

2. v-on, v-bind, v-model

    v-on binding events, the abbreviation "@", v-bind binding properties and data, the abbreviation ":", v-model used in the form of two-way binding

3. watch