2019獨角獸企業重金招聘Python工程師標準>>>

實現結果圖片

前端頁面的代碼

<div class="row">

<div class="col-md-2 ceterL">

<ul class="centerMenu cf ">

<li class="curr"><a href="aboutUs">關于我們</a><i></i></li>

<li><a href="contactUs">聯系我們</a><i></i></li>

</ul>

</div>

<div class="col-md-10 ceterR">

? ?<div class="fb about-title yh detailsT">關于我們</div>

? ? ? ? ? ? ? ? <div class="about-cont">

? ? ? ? ? ? ? ? ? <p class="f12">好農易商城是天津濱海新區新興的一家集農產品、調料、沖飲、茗茶及化妝品等種類為一體的大型購物網站，主打農產品遵從綠色、有機、自然，無公害，為用戶提供放心食材，深受廣大用戶喜愛。</p>

? ? ? ? ? ? ? ? ? <p class="f12"><span class="fb f14">主營業務</span><br/>糧食、調料、化妝品、沖飲、零食、茗茶等。</p>

? ? ? ? ? ? ? ? ? <p class="f12"><span class="fb f14">經營優勢</span><br/>1、源頭采購，正品保證。<br/>2、一流倉儲，閃電配送。<br/>3、貨真價廉，讓利顧客。</p>

? ? ? ? ? ? ? ? </div>

?</div>

</div>

根據鏈接實現到controller的跳轉以及返回的頁面

? ? @RequestMapping(value = "aboutUs", method = RequestMethod.GET)

? ? public String aboutUs(Model model, HttpSession session, Device device) {

? ? UVO uvo=(UVO) session.getAttribute("UVO");

? ?if (uvo == null) {

? uvo = new UVO();

? session.setAttribute("UVO", uvo);

? }//用來設置當前session中的值

? GoodsForm goodsForm = new GoodsForm();

List<GoodsForm> commodityType = goodsService.getType();

goodsForm.setCommodityTypeId(commodityType.get(0).getCommodityTypeId());

model.addAttribute("goodsForm", goodsForm);//完成頁面中用到的menu的檢索

model.addAttribute("commodityType",commodityType);

CartForm cartForm=new CartForm();

cartForm.setGuestId(uvo.getGuestId());

cartForm.setStatus("未付款");

model.addAttribute("cartList", cartService.searchCartList(cartForm));//用來實現在頁面中顯示的購物車的沙青年宮品數

? ? if(device.isNormal()) {

? ? return "shop/aboutUs";

? ? } else {

? ? return "mobile/aboutUs";//返回的界面

? ? }

? ? }

? ??

? ? @RequestMapping(value = "contactUs", method = RequestMethod.GET)

? ? public String contactUs(Model model, HttpSession session, Device device) {

? ? UVO uvo=(UVO) session.getAttribute("UVO");

? ?if (uvo == null) {

? uvo = new UVO();

? session.setAttribute("UVO", uvo);

? }

? ?GoodsForm goodsForm = new GoodsForm();

? List<GoodsForm> commodityType = goodsService.getType();

? goodsForm.setCommodityTypeId(commodityType.get(0).getCommodityTypeId());

? model.addAttribute("goodsForm", goodsForm);

? model.addAttribute("commodityType",commodityType);

? CartForm cartForm=new CartForm();

cartForm.setGuestId(uvo.getGuestId());

cartForm.setStatus("未付款");

model.addAttribute("cartList", cartService.searchCartList(cartForm));

? ? ? if(device.isNormal()) {

? ? return "shop/contactUs";

? ? } else {

? ? return "mobile/contactUs";

? ? }?//基本類似上面?

? ? }

SQL文

<select id="selectCartList" parameterClass="cn.agriculture.web.form.CartForm"

resultClass="cn.agriculture.web.form.CartForm">

SELECT cart.cart_id as cartId,

cart.guest_id as guestId,

cart.count as count,

commodity.commodity_id as commodityId,

commodity.type as type,

supplier.supplier_name as supplierName,

brand.brand_name as brandName,

commodity.commodity_name as commodityName,

commodity.weight as weight,

commodity.is_gift as isGift,

commodity.specifications as specifications,

commodity.unit as unit,

commodity.benchmark_price as benchmarkPrice,

commodity.guide_price as guidePrice,

commodity.retail_price as retailPrice,

commodity.competition_level as competitionLevel,

commodity.note as note,

cart.update_time as updateTime,

cart.update_user as updateUser,

commodity.picture_id as pictureId

FROM cart, commodity, supplier, brand

WHERE cart.commodity_id = commodity.commodity_id

AND commodity.supplier_id = supplier.supplier_id

AND commodity.brand_id = brand.brand_id

AND cart.status = #status#

AND cart.guest_id = #guestId#

</select>

轉載于:https://my.oschina.net/u/2411987/blog/491733

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