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抢购3-promoItemPrice拼写错误就整；前端页面；修Bug

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程序员小墨 2022-03-05 15:47:04 +08:00
parent e77065df5d
commit bad79611bf
7 changed files with 76 additions and 32 deletions
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7
Others/sql/flashsale.sql
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@ -11,7 +11,7 @@
Target Server Version : 50726 Target Server Version : 50726
File Encoding : 65001 File Encoding : 65001
Date: 05/03/2022 12:39:01 Date: 05/03/2022 15:19:32
*/ */
SET NAMES utf8mb4; SET NAMES utf8mb4;
@ -108,8 +108,9 @@ CREATE TABLE `promo_info` (
`id` int(11) NOT NULL AUTO_INCREMENT, `id` int(11) NOT NULL AUTO_INCREMENT,
`promo_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '', `promo_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '',
`start_date` datetime NOT NULL DEFAULT '0000-01-01 00:00:00', `start_date` datetime NOT NULL DEFAULT '0000-01-01 00:00:00',
`end_date` datetime NOT NULL DEFAULT '0000-01-01 00:00:00',
`item_id` int(11) NOT NULL DEFAULT 0, `item_id` int(11) NOT NULL DEFAULT 0,
`prome_item_price` decimal(10, 2) NOT NULL DEFAULT 0.00, `promo_item_price` decimal(10, 2) NOT NULL DEFAULT 0.00,
PRIMARY KEY (`id`) USING BTREE, PRIMARY KEY (`id`) USING BTREE,
INDEX `item_id`(`item_id`) USING BTREE, INDEX `item_id`(`item_id`) USING BTREE,
CONSTRAINT `promo_info_ibfk_1` FOREIGN KEY (`item_id`) REFERENCES `item_info` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT CONSTRAINT `promo_info_ibfk_1` FOREIGN KEY (`item_id`) REFERENCES `item_info` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
@ -118,7 +119,7 @@ CREATE TABLE `promo_info` (
-- ---------------------------- -- ----------------------------
-- Records of promo_info -- Records of promo_info
-- ---------------------------- -- ----------------------------
INSERT INTO `promo_info` VALUES (1, '小米手机抢购活动', '2022-03-05 14:00:00', 1, 1999.00); INSERT INTO `promo_info` VALUES (1, '小米手机抢购活动', '2022-03-05 14:00:00', '2022-03-05 16:00:00', 5, 1999.00);
-- ---------------------------- -- ----------------------------
-- Table structure for sequence_info -- Table structure for sequence_info

35
frontend/getitem.html
View File

@ -11,6 +11,12 @@
<body class="login"> <body class="login">
<div class="content"> <div class="content">
<h3 class="form-title">商品详情</h3> <h3 class="form-title">商品详情</h3>
<div id="promoStartDateContainer" class="from-group">
<label style="color: blue;" id="promoStatus" class="control-label"></label>
<div>
<label style="color: red;" class="control-label" id="promoStartDate">
</div>
</div>
<div class="from-group"> <div class="from-group">
<div> <div>
<label class="control-label" id="title"> <label class="control-label" id="title">
@ -28,6 +34,12 @@
<label class="control-label" id="price"> <label class="control-label" id="price">
</div> </div>
</div> </div>
<div id="promoPriceContainer" class="from-group">
<label class="control-label">秒杀价格</label>
<div>
<label style="color: red;" class="control-label" id="promoPrice">
</div>
</div>
<div class="from-group"> <div class="from-group">
<img id="imgUrl" src="" style="width: 200px; height: auto;"/> <img id="imgUrl" src="" style="width: 200px; height: auto;"/>
</div> </div>
@ -77,6 +89,7 @@
if (data.status == "success") { if (data.status == "success") {
g_itemVO = data.data; g_itemVO = data.data;
reloadDom(); reloadDom();
setInterval(reloadDom, 300);
} else { } else {
alert("获取信息失败，原因为" + data.data.errMsg); alert("获取信息失败，原因为" + data.data.errMsg);
} }
@ -122,6 +135,28 @@
$("#price").text(g_itemVO.price); $("#price").text(g_itemVO.price);
$("#imgUrl").attr("src", g_itemVO.imgUrl); $("#imgUrl").attr("src", g_itemVO.imgUrl);
$("#sales").text(g_itemVO.sales); $("#sales").text(g_itemVO.sales);
if (g_itemVO.promoStatus == 1) {
// 秒杀活动还未开始
var startTime = g_itemVO.startDate.replace(new RegExp("-", "gm"), "/");
startTime = new Date(startTime).getTime();
var nowTime = Date.parse(new Date());
var delta = (startTime - nowTime) / 1000;
if (delta < 1) {
// 活动开始了
g_itemVO.promoStatus = 2;
reloadDom();
}
$("#promoStartDate").text("秒杀活动将于 " + g_itemVO.startDate + " 开始" +
"倒计时：" + delta + "s");
$("#promoPrice").text(g_itemVO.promoPrice);
$("#createorder").attr("disabled", true);
} else if (g_itemVO.promoStatus == 2) {
$("#promoStartDate").text("秒杀正在进行中");
$("#promoPrice").text(g_itemVO.promoPrice);
$("#createorder").attr("disabled", false);
}
} }
</script> </script>
</body> </body>

5
src/main/java/com/cxyxiaomo/flashsale/controller/ItemController.java
View File

@ -5,12 +5,15 @@ import com.cxyxiaomo.flashsale.error.BusinessException;
import com.cxyxiaomo.flashsale.response.CommonReturnType; import com.cxyxiaomo.flashsale.response.CommonReturnType;
import com.cxyxiaomo.flashsale.service.ItemService; import com.cxyxiaomo.flashsale.service.ItemService;
import com.cxyxiaomo.flashsale.service.model.ItemModel; import com.cxyxiaomo.flashsale.service.model.ItemModel;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.springframework.beans.BeanUtils; import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller; import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import java.math.BigDecimal; import java.math.BigDecimal;
import java.time.format.DateTimeFormatter;
import java.util.List; import java.util.List;
import java.util.stream.Collectors; import java.util.stream.Collectors;
@ -80,7 +83,7 @@ public class ItemController extends BaseController {
// 有正在进行或即将进行的秒杀活动 // 有正在进行或即将进行的秒杀活动
itemVO.setPromoStatus(itemModel.getPromoModel().getStatus()); itemVO.setPromoStatus(itemModel.getPromoModel().getStatus());
itemVO.setPromoId(itemModel.getId()); itemVO.setPromoId(itemModel.getId());
itemVO.setStartDate(itemModel.getPromoModel().getStartDate()); itemVO.setStartDate(itemModel.getPromoModel().getStartDate().toString(DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss")));
itemVO.setPromoPrice(itemModel.getPromoModel().getPromoPrice()); itemVO.setPromoPrice(itemModel.getPromoModel().getPromoPrice());
} else { } else {
itemVO.setPromoStatus(0); itemVO.setPromoStatus(0);

8
src/main/java/com/cxyxiaomo/flashsale/controller/viewobject/ItemVO.java
View File

@ -1,7 +1,5 @@
package com.cxyxiaomo.flashsale.controller.viewobject; package com.cxyxiaomo.flashsale.controller.viewobject;
import org.joda.time.DateTime;
import java.math.BigDecimal; import java.math.BigDecimal;
public class ItemVO { public class ItemVO {
@ -37,7 +35,7 @@ public class ItemVO {
private Integer promoId; private Integer promoId;
// 秒杀活动开始时间 // 秒杀活动开始时间
private DateTime startDate; private String startDate;
public Integer getId() { public Integer getId() {
return id; return id;
@ -119,11 +117,11 @@ public class ItemVO {
this.promoId = promoId; this.promoId = promoId;
} }
public DateTime getStartDate() { public String getStartDate() {
return startDate; return startDate;
} }
public void setStartDate(DateTime startDate) { public void setStartDate(String startDate) {
this.startDate = startDate; this.startDate = startDate;
} }
} }

20
src/main/java/com/cxyxiaomo/flashsale/dataobject/PromoDO.java
View File

@ -52,11 +52,11 @@ public class PromoDO {
/** /**
* *
* This field was generated by MyBatis Generator. * This field was generated by MyBatis Generator.
* This field corresponds to the database column promo_info.prome_item_price * This field corresponds to the database column promo_info.promo_item_price
* *
* @mbg.generated Sat Mar 05 12:55:23 CST 2022 * @mbg.generated Sat Mar 05 12:55:23 CST 2022
*/ */
private BigDecimal promeItemPrice; private BigDecimal promoItemPrice;
/** /**
* This method was generated by MyBatis Generator. * This method was generated by MyBatis Generator.
@ -180,25 +180,25 @@ public class PromoDO {
/** /**
* This method was generated by MyBatis Generator. * This method was generated by MyBatis Generator.
* This method returns the value of the database column promo_info.prome_item_price * This method returns the value of the database column promo_info.promo_item_price
* *
* @return the value of promo_info.prome_item_price * @return the value of promo_info.promo_item_price
* *
* @mbg.generated Sat Mar 05 12:55:23 CST 2022 * @mbg.generated Sat Mar 05 12:55:23 CST 2022
*/ */
public BigDecimal getPromeItemPrice() { public BigDecimal getPromoItemPrice() {
return promeItemPrice; return promoItemPrice;
} }
/** /**
* This method was generated by MyBatis Generator. * This method was generated by MyBatis Generator.
* This method sets the value of the database column promo_info.prome_item_price * This method sets the value of the database column promo_info.promo_item_price
* *
* @param promeItemPrice the value for promo_info.prome_item_price * @param promoItemPrice the value for promo_info.promo_item_price
* *
* @mbg.generated Sat Mar 05 12:55:23 CST 2022 * @mbg.generated Sat Mar 05 12:55:23 CST 2022
*/ */
public void setPromeItemPrice(BigDecimal promeItemPrice) { public void setPromoItemPrice(BigDecimal promoItemPrice) {
this.promeItemPrice = promeItemPrice; this.promoItemPrice = promoItemPrice;
} }
} }

9
src/main/java/com/cxyxiaomo/flashsale/service/impl/PromoServiceImpl.java
View File

@ -7,7 +7,9 @@ import com.cxyxiaomo.flashsale.service.model.PromoModel;
import org.joda.time.DateTime; import org.joda.time.DateTime;
import org.springframework.beans.BeanUtils; import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class PromoServiceImpl implements PromoService { public class PromoServiceImpl implements PromoService {
@Autowired @Autowired
@ -16,11 +18,15 @@ public class PromoServiceImpl implements PromoService {
@Override @Override
public PromoModel getPromoByItemId(Integer itemId) { public PromoModel getPromoByItemId(Integer itemId) {
// 获取对应商品的秒杀活动信息 // 获取对应商品的秒杀活动信息
PromoDO promoDO = promoDOMapper.selectByPrimaryKey(itemId); PromoDO promoDO = promoDOMapper.selectByItemId(itemId);
// Data Object -> Model // Data Object -> Model
PromoModel promoModel = convertFromDataObject(promoDO); PromoModel promoModel = convertFromDataObject(promoDO);
if (promoModel == null) {
return null;
}
// 判断秒杀活动是否即将开始或正在进行 // 判断秒杀活动是否即将开始或正在进行
if (promoModel.getStartDate().isAfterNow()) { if (promoModel.getStartDate().isAfterNow()) {
promoModel.setStatus(1); // 还未开始 promoModel.setStatus(1); // 还未开始
@ -39,6 +45,7 @@ public class PromoServiceImpl implements PromoService {
} }
PromoModel promoModel = new PromoModel(); PromoModel promoModel = new PromoModel();
BeanUtils.copyProperties(promoDO, promoModel); BeanUtils.copyProperties(promoDO, promoModel);
promoModel.setPromoPrice(promoDO.getPromoItemPrice());
promoModel.setStartDate(new DateTime(promoDO.getStartDate())); promoModel.setStartDate(new DateTime(promoDO.getStartDate()));
promoModel.setEndDate(new DateTime(promoDO.getEndDate())); promoModel.setEndDate(new DateTime(promoDO.getEndDate()));

24
src/main/resources/mapping/PromoDOMapper.xml
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@ -12,7 +12,7 @@
<result column="start_date" jdbcType="TIMESTAMP" property="startDate" /> <result column="start_date" jdbcType="TIMESTAMP" property="startDate" />
<result column="end_date" jdbcType="TIMESTAMP" property="endDate" /> <result column="end_date" jdbcType="TIMESTAMP" property="endDate" />
<result column="item_id" jdbcType="INTEGER" property="itemId" /> <result column="item_id" jdbcType="INTEGER" property="itemId" />
<result column="prome_item_price" jdbcType="DECIMAL" property="promeItemPrice" /> <result column="promo_item_price" jdbcType="DECIMAL" property="promoItemPrice" />
</resultMap> </resultMap>
<sql id="Base_Column_List"> <sql id="Base_Column_List">
<!-- <!--
@ -20,7 +20,7 @@
This element is automatically generated by MyBatis Generator, do not modify. This element is automatically generated by MyBatis Generator, do not modify.
This element was generated on Sat Mar 05 12:55:23 CST 2022. This element was generated on Sat Mar 05 12:55:23 CST 2022.
--> -->
id, promo_name, start_date, end_date, item_id, prome_item_price id, promo_name, start_date, end_date, item_id, promo_item_price
</sql> </sql>
<select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap"> <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
<!-- <!--
@ -49,10 +49,10 @@
This element was generated on Sat Mar 05 12:55:23 CST 2022. This element was generated on Sat Mar 05 12:55:23 CST 2022.
--> -->
insert into promo_info (id, promo_name, start_date, insert into promo_info (id, promo_name, start_date,
end_date, item_id, prome_item_price end_date, item_id, promo_item_price
) )
values (#{id,jdbcType=INTEGER}, #{promoName,jdbcType=VARCHAR}, #{startDate,jdbcType=TIMESTAMP}, values (#{id,jdbcType=INTEGER}, #{promoName,jdbcType=VARCHAR}, #{startDate,jdbcType=TIMESTAMP},
#{endDate,jdbcType=TIMESTAMP}, #{itemId,jdbcType=INTEGER}, #{promeItemPrice,jdbcType=DECIMAL} #{endDate,jdbcType=TIMESTAMP}, #{itemId,jdbcType=INTEGER}, #{promoItemPrice,jdbcType=DECIMAL}
) )
</insert> </insert>
<insert id="insertSelective" parameterType="com.cxyxiaomo.flashsale.dataobject.PromoDO"> <insert id="insertSelective" parameterType="com.cxyxiaomo.flashsale.dataobject.PromoDO">
@ -78,8 +78,8 @@
<if test="itemId != null"> <if test="itemId != null">
item_id, item_id,
</if> </if>
<if test="promeItemPrice != null"> <if test="promoItemPrice != null">
prome_item_price, promo_item_price,
</if> </if>
</trim> </trim>
<trim prefix="values (" suffix=")" suffixOverrides=","> <trim prefix="values (" suffix=")" suffixOverrides=",">
@ -98,8 +98,8 @@
<if test="itemId != null"> <if test="itemId != null">
#{itemId,jdbcType=INTEGER}, #{itemId,jdbcType=INTEGER},
</if> </if>
<if test="promeItemPrice != null"> <if test="promoItemPrice != null">
#{promeItemPrice,jdbcType=DECIMAL}, #{promoItemPrice,jdbcType=DECIMAL},
</if> </if>
</trim> </trim>
</insert> </insert>
@ -123,8 +123,8 @@
<if test="itemId != null"> <if test="itemId != null">
item_id = #{itemId,jdbcType=INTEGER}, item_id = #{itemId,jdbcType=INTEGER},
</if> </if>
<if test="promeItemPrice != null"> <if test="promoItemPrice != null">
prome_item_price = #{promeItemPrice,jdbcType=DECIMAL}, promo_item_price = #{promoItemPrice,jdbcType=DECIMAL},
</if> </if>
</set> </set>
where id = #{id,jdbcType=INTEGER} where id = #{id,jdbcType=INTEGER}
@ -140,10 +140,10 @@
start_date = #{startDate,jdbcType=TIMESTAMP}, start_date = #{startDate,jdbcType=TIMESTAMP},
end_date = #{endDate,jdbcType=TIMESTAMP}, end_date = #{endDate,jdbcType=TIMESTAMP},
item_id = #{itemId,jdbcType=INTEGER}, item_id = #{itemId,jdbcType=INTEGER},
prome_item_price = #{promeItemPrice,jdbcType=DECIMAL} promo_item_price = #{promoItemPrice,jdbcType=DECIMAL}
where id = #{id,jdbcType=INTEGER} where id = #{id,jdbcType=INTEGER}
</update> </update>
<select id="selectByItemId" resultMap="BaseResultMap"> <select id="selectByItemId" parameterType="java.lang.Integer" resultMap="BaseResultMap">
select select
<include refid="Base_Column_List" /> <include refid="Base_Column_List" />
from promo_info from promo_info