anchor.diff:  				
   				
   			</div>
  -			<div id="showTotalPrice" style="width:150px;float:left;height:60px;margin-top:27px;font-size:25px;">
  +			<div id="showTotalPrice" style="width:100%;text-align:center;height:60px;margin-top:27px;font-size:25px;">
   			</div>
  -			<input type="submit" class="postInfo" style="margin-right:63px;" onclick="totalPrice();" value="确认订单" />
  +			<input type="submit" class="postInfo" style="margin-right:33px;width:160px;margin-top:50px;" onclick="totalPrice();" value="计算总价" />
  +			<input type="submit" class="postInfo" style="margin-right:33px;width:160px;margin-top:50px;" onclick="postOrderOK();" value="提交订单" />
   		</div>
   	</div>
   
  
positive.code: 					Food food= (Food)food_list.get(i);
  			%>
  				<div class="inter_info">
  					<button ><%=food.getFood_name() %> <%=food.getFood_price() %> 元</button>
  				</div>
  			<%}  }%>							
  
negative.code: 			price=price*parseInt($(this).next().html());
  			totalPrice=totalPrice+price;
  		});
  		$("#showTotalPrice").html("总计:<span id='totalprice'>"+totalPrice+"</span>元");
  		
  	}
  </script>
  