                  <textarea name="bookContent" rows="30" cols="80" id="bookContent"
                                          class="textarea"></textarea></li><br/>

                                <b>是否收费：</b>
                                <li><input type="radio" name="isVip" value="0" checked  >免费
                                 <input type="radio" name="isVip" value="1"   >收费</li>


                                <li style="margin-top: 10px"><input type="button" onclick="addBookCont