title: how to add progress bar on button click vuejs vuetify
body: <p>on search button click i want to show progress bar and after loading data i want to dismiss progress bar in vuetify. how can i do that :</p>
  
  <pre><code> &lt;template&gt;
      &lt;v-progress-linear v-show="progressBar" slot="progress" color="blue" indeterminate/&gt;
  
       &lt;v-btn color="primary" rounded center  v-on:click="search" &gt; Search &lt;/v-btn&gt;
   &lt;/template&gt;
  </code></pre>
  
  <p>i want button click to show progress bar and after loading data to hide progress bar. How can i do it?</p>