如何使用jquery或ajax单击提交表单

In my code i have a form

在我的代码中,我有一个表单

 <form id="form_enquiry" name="enquiry-form">
        <ul>
            <li>
                <label>Name</label>
                <input name="name" type="text" id="name" class="required"/>
            </li>
            <li>
                <label>Email</label>
                <input name="email" type="text" id="email" class="required"/>
            </li>
            <li>
                <label>Telephone</label>
                <input name="telephone" type="text" id="telephone" class="required"/>
            </li>
            <li>
                <label>Message</label>
                <textarea rows="4" name="message" id="message" class="required"></textarea>
            </li>
             <li>
                <label>How did you hear about us?</label>
                <div class="select-arrow">
                <select name="select_option" id="select_option" class="required">
                    <option value="" selected="selected">— — —</option>
                    <option value="I am a repeat customer">I am a repeat customer</option>
                    <option value="You where recommended to me">You where recommended to me</option>
                    <option value="Google Search">Google Search</option>
                    <option value="Travelzoo">Travelzoo</option>
                    <option value="Newspaper article">Newspaper article</option>
                    <option value="Facebook">Facebook</option>
                </select>
                </div>
            </li>
             <li>
                <button type="submit" id="enquiry_submit">Send</button>
            </li>
          </ul>
        </form>
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