问如何编写REGEX从HTML中提取信息

EN

<div data-feature-name="title">
    <h1 id="title">
        Give and Take: A Revolutionary Approach to Success
    </h1>

    <span class="author" font-size: 13px; line-height: 17.328125px;" >
    Adam M. Grant Ph.D.
    </span>
</div>

<div data-feature-name="averageCustomerReviews">
    <a href="/Give-Take-Revolutionary-Approach-Success/product-reviews/0670026557/ref=dp_top_cm_cr_acr_txt?showViewpoints=1" >
        183 customer reviews
    </a>
</div>

<div>
    <ul>
        <li>
            <span>
                <span>Kindle</span>
                <span>
                    <span>$11.99</span>
                </span>
            </span >
        </li>

        <li>
            <span>
                <span>Hardcover</span>
                <span>
                    <span>$16.50</span>
                </span>
            </span>
        </li>

        <li>
            <span>
                <span>Paperback</span>
                <span>
                    <span>$12.65</span>
                </span>
            </span>
        </li>

        <li>
            <span>
                <span>Audible</span>
                <span>
                    <span>
                        $23.95
                    </span>
                </span>
            </span>
        </li>
    </ul>
</div>