将guestAlipay.jsp页面改写成guestAlipay.html页面html
本页面的主要功能:实现匿名购买,填写订单信息后可点击按钮登陆支付宝结帐java
1.将JSP页面中的全部JSP标签所有替换成HTML中能够识别的标识。session
2.还须要调用的页面为:AlipayController.java和CartController.java。app
3.完成页面标签的修改以后,调试出现的错误信息。jsp
(1)goodsForm.type="粮食"的错误信息。post
调试解决:在AlipayController.java和CartController.java中须要对粮食进行实例化,附初值spa
(2)cartList==0的错误信息。调试
调试解决:匿名购买时没有购物车,可是写成HTML时要求比较严格,因此必须添加购物车,因此在AlipayController.java中对购物车进行实例化。code
1.guestAlipay.jsp中orm
<ul class="user_menu"> <jsp:include page="/WEB-INF/jsp/shop/userBar.jsp"></jsp:include> </ul>
guestAlipay.html改写为:
<ul> <div th:replace="shop/userBar :: page-user-bar"></div> </ul>
2.guestAlipay.jsp中
<form:form modelAttribute="alipayForm" action="guestAlipaySubmit" method="post"> <form:hidden path="outTradeNo" value="${alipayForm.outTradeNo}"/> <form:hidden path="subject" value="${alipayForm.subject}"/> <form:hidden path="body" value="${alipayForm.body}"/> <form:hidden path="price" value="${alipayForm.price}"/> <form:hidden path="showUrl" value="${alipayForm.showUrl}"/> <form:hidden path="commodityId" value="${alipayForm.commodityId}"/> <form:hidden path="guestId" value="${alipayForm.guestId}"/> <form:hidden path="count" value="${alipayForm.count}"/> </form:form>
guestAlipay.html改写为:
<form action="guestAlipaySubmit" th:object="${alipayForm}" method="post"> <input name="outTradeNo" type="hidden" th:value="${alipayForm.outTradeNo}" /> <input name="subject" type="hidden" th:value="${alipayForm.subject}" /> <input name="body" type="hidden" th:value="${alipayForm.body}" /> <input name="price" type="hidden" th:value="${alipayForm.price}" /> <input name="showUrl" type="hidden" th:value="${alipayForm.showUrl}" /> <input name="commodityId" type="hidden" th:value="${alipayForm.commodityId}" /> <input name="guestId" type="hidden" th:value="${alipayForm.guestId}" /> <input name="count" type="hidden" th:value="${alipayForm.count}" /> </form>
3.guestAlipay.jsp中
<h1> 您如今是匿名购买该商品,请认真填写如下每项内容以保证商品可以顺利到达您的手中。<br/> ${message}<form:errors path="*"></form:errors> </h1>
guestAlipay.html改写为:
<h1> 您如今是匿名购买该商品,请认真填写如下每项内容以保证商品可以顺利到达您的手中。 <span th:errors="${alipayForm.*}"></span> <span th:text="${message}"></span> </h1>
4.CartController.java
@RequestMapping(value = "addCart", method = RequestMethod.POST) public String executeAddCart(Model model, HttpSession session, CartForm cartForm, Device device) throws SQLException { GoodsForm GoodsForm=new GoodsForm(); GoodsForm.setType("粮食"); model.addAttribute("goodsForm", GoodsForm); model.addAttribute("cartList", cartService.searchCartList(cartForm)); log.info("追加购物车");
5.AlipayController.java
@RequestMapping(value = "guestAlipaySubmit", method = RequestMethod.POST) public String executeGuestAlipaySubmit(Device device, Model model, @Valid @ModelAttribute("alipayForm") AlipayForm alipayForm, BindingResult results) throws SQLException { GoodsForm goodsForm=new GoodsForm(); goodsForm.setType("粮食"); model.addAttribute("goodsForm", goodsForm); log.info("由匿名用户购买商品向支付宝发起支付请求。");