title: React submit form on select change event
body: <p>I'm using <a href="https://ant.design/components/form/" rel="nofollow noreferrer">ant design</a>. I have a form. In that form I have submit button and select dropdown.</p>
  
  <p>when I click submit button it triggers the form submit action.</p>
  
  <p>I need to submit form and get values on select change event.</p>
  
  <p>Code sandbox: <a href="https://codesandbox.io/s/xrpzw7wn8q" rel="nofollow noreferrer">https://codesandbox.io/s/xrpzw7wn8q</a></p>
  
  <pre><code>handleSubmit = e =&gt; {
      e.preventDefault();
      this.props.form.validateFields((err, values) =&gt; {
        if (!err) {
          console.log("Received values of form: ", values);
        }
      });
    };
  </code></pre>