title: [Vue warn]: Failed to resolve component:
body: <p>I just tried to make a single login form in Vue but it returns</p>
  <blockquote>
  <p>[Vue warn]: Failed to resolve component: v-text-field</p>
  </blockquote>
  <p>and</p>
  <blockquote>
  <p>[Vue warn]: Failed to resolve component: v-form</p>
  </blockquote>
  <p>the code in login component:</p>
  <pre class="lang-js prettyprint-override"><code>&lt;template lang=&quot;html&quot;&gt;
      
    &lt;div&gt;
      &lt;v-form&gt;
        &lt;v-text-field v-model=&quot;loginInfo.username&quot; label=&quot;Username&quot;/&gt;
        &lt;v-text-field v-model=&quot;loginInfo.password&quot; label=&quot;Password&quot;/&gt;
        &lt;v-btn&gt;Login&lt;/v-btn&gt;
      &lt;/v-form&gt;
    &lt;/div&gt;
      
  &lt;/template&gt;
      
  &lt;script&gt;
    export default {
      data() {
        return{
          loginInfo: {
             username:'',
             password:'',
          }
        }
      },
    }
  &lt;/script&gt;
  </code></pre>