javascript - How to splice vuejs strings and variables

Question

<ul id="example-1">
  <li v-for="(value, key) in items">
        <my-components :options="options"></my-components>    
  </li>
</ul>

According to the traversed data, different parameters are passed to the component. How to achieve this?

For example
When key==0, options=options_0
When key==1, options=options_1

Answer 1

<ul id="example-1">
  <li v-for="(value, key) in items">
        <my-components :options="'options_'+key"></my-components>    
  </li>
</ul>