title: VueJs + Element UI: How to set default value with photo el-select?
body: <p>I've el-select option with photo, in option i can get photo variable but in default value i can't get defult value with photo.</p>
  
  <p>can you help me?</p>
  
  <p>Expected: default value is McDonald (photo + label)</p>
  
  <p>here my code:</p>
  
  <pre><code>&lt;el-select v-model="value" placeholder="Select"&gt;
     &lt;el-option v-for="item in outlet" :key="item.value" :label="item.label" :value="item.value"&gt;
       &lt;img :src="item.photo"&gt; {{ item.label }}
     &lt;/el-option&gt;
  &lt;/el-select&gt;
  </code></pre>
  
  <p>and here is my fiddle:</p>
  
  <p><a href="https://jsfiddle.net/dede402/L4y8zw1e/10/" rel="nofollow noreferrer">https://jsfiddle.net/dede402/L4y8zw1e/10/</a></p>