购物车的总价解决方案

<table cellspacing="0" id="products">
								<tr>
									<th class="product">产品</th>
									<th class="price">单价</th>
									<th class="count">数量</th>
									<!-- <th class="total">小计</th> -->
									<th>操作</th>
								</tr>
								<c:forEach items="${cart }" var="item">

									<tr>

										<%--  <input type="hidden" name="goodsid" id="goodsid" value="${item.goods.goodsid }"/> --%>
										<td id="tp_id" style="display:none">${item.goods.goodsid
											}</td>
										<td class="product" id="goodsname">${item.goods.goodsname}</td>
										<td class="price" id="price">￥<fmt:formatNumber
												value="${item.goods.price}" pattern=".00"></fmt:formatNumber>
										</td>
										<td class="count"><span class="goods_cut"
											onclick="goods_cut(${item.goods.goodsid});changePrice();">
												<img src="${ initParam.resource }/image/jian.gif" alt="减少"
												width="15px" height="15px" /> </span> <input
											id="${item.goods.goodsid }count" class="num" type="text"
											name="${item.goods.goodsid }count" value="${item.quantity}"
											size="2" onblur="changePrice()" /> <span class="goods_add"
											onclick="goods_add(${item.goods.goodsid});changePrice();">
												<img src="${ initParam.resource }/image/jia.gif" alt="增加"
												width="15px" height="15px" /> </span>
										</td>
										<td id="smalltotal" style="display:none">${item.goods.price
											* item.quantity }</td>
										<%-- <td class="total" id="total">￥<span id="amount"><fmt:formatNumber
												value="${ item.goods.price * item.quantity }" pattern=".00"></fmt:formatNumber>
									</span>
									</td> --%>
										<td class="count"><a href="javascript:void(0);"
											onclick="javascript:toDelete(${item.goods.goodsid});">[删除]</a>
											<!-- <input type="submit" name="action" value="删除" onclick="javascript:toDelete();"/> -->
										</td>

									</tr>
								</c:forEach>
							</table>
							<div class="order_total">
								<p id="discount" class="discount_tip">&nbsp;</p>