title: Open file dialog when input type button
body: <p>In html we know using input type file we get file dialog to select file. Is there any way to open file dialog using input type button?
  We used</p>
  
  <pre><code>&lt;input type="file" class="file" name="attachement" /&gt;
  </code></pre>
  
  <p>But I want to use</p>
  
  <pre><code>&lt;input type="button" class="file" name="attachement" /&gt;
  </code></pre>