标题： The correct way to force Vue to re-render a component
The best way to force Vue to re-render a component is to set a :key on the component. When you need the component to be re-rendered, you just change the value of the key and Vue will re-render the component.
- The horrible way: reloading the entire page
- The terrible way: using the v-if hack
- The better way: using Vue’s built-in forceUpdate method
- The best way: key-changing on your component