select默認選擇后台轉過來的option選項

                                                        <select>

                                                               <option value="#" >--請選擇--</option>

                                                               <option value="1" <c:if test="${quarter=='1'}">selected='selected'</c:if>>第一季度</option>

                                                               <option value="2" <c:if test="${quarter=='2'}">selected='selected'</c:if>>第二季度</option>

                                                               <option value="3" <c:if test="${quarter=='3'}">selected='selected'</c:if>>第三季度</option>

                                                               <option value="4" <c:if test="${quarter=='4'}">selected='selected'</c:if>>第四季度</option>

                                                        </select>