我们小组课程设计的题目是:超市管理系统,我认领的模块是:商品信息管理
controller
package com.example.supermarker.controller;
import com.example.supermarker.pojo.MerchInfo;
import com.example.supermarker.pojo.PageBean;
import com.example.supermarker.pojo.Result;
import com.example.supermarker.service.SupermarketFenyeService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
@Slf4j
@RestController
public class SupermarketFenyeController {
    @Autowired
    SupermarketFenyeService supermarketFenyeService;
//查询所有
    @GetMapping("/supermarket/{page}/{pageSize}")
    public Result findAll(@PathVariable  Integer page,
                          @PathVariable  Integer pageSize){
        log.info("分页查询,参数:{},{}",page,pageSize);
        PageBean pageBean =  supermarketFenyeService.list(page,pageSize);
        return Result.seccess(pageBean);
    }
//查询所有+分页
    @GetMapping("/supermarket1/{page}/{pageSize}")
    public Result findAll_chaxun(@PathVariable  Integer page,
                                 @PathVariable  Integer pageSize, String merchID, String factoryID){
        log.info("分页查询,参数:{},{},{},{}",page,pageSize,merchID,factoryID);
        PageBean pageBean =  supermarketFenyeService.list_chaxun(page,pageSize,merchID,factoryID);
        return Result.seccess(pageBean);
    }
    // 删除用户
    @DeleteMapping("/delete2/{merchID}")
    public void delete(@PathVariable("merchID") Integer merchID)
    {
        supermarketFenyeService.delete(merchID);
    }
    // 新增用户
    @PostMapping("/insert")
    public Result add(@RequestBody MerchInfo merchInfo) {
        boolean result = supermarketFenyeService.insert(merchInfo);
        if(result){
            return Result.success();
        }else {
            return Result.erro("添加失败");
        }
    }
    //根据id查找
    @GetMapping("selectById/{merchID}")
    public Result selectById(@PathVariable("merchID") Integer merchID){
        return Result.seccess(supermarketFenyeService.selectById(merchID));
    }
    //更新操作
    @PutMapping("/updateById")
    public Result update(@RequestBody MerchInfo merchInfo){
        boolean r = supermarketFenyeService.update(merchInfo);
        if (r) {
            // 成功  code==1
            return Result.success();
        } else {
            // 失败  code==0
            return Result.erro("更新失败");
        }
    }
}mapper
package com.example.supermarker.mapper;
import com.example.supermarker.pojo.MerchInfo;
import org.apache.ibatis.annotations.*;
import java.util.List;
@Mapper
public interface SupermarketMapper {
    //查询所有
   @Select("select * from merchinfo")
    public List<MerchInfo> list();
    @Delete("delete from merchinfo where merchID=#{merchID}")
    public Integer delete(Integer merchID);
    @Insert("insert into merchinfo(merchID, merchName, merchPrice, merchNum, factoryID,provideID) values (#{merchID}, #{merchName}, #{merchPrice}, #{merchNum}, #{factoryID},#{provideID})")
    public Integer insert(MerchInfo merchInfo);
   @Select("select * from merchinfo where merchID=#{merchID}")
    public MerchInfo selectById(Integer merchID);
    @Update("update merchinfo set merchID=#{merchID},merchName=#{merchName},merchPrice=#{merchPrice},merchNum=#{merchNum} ,factoryID=#{factoryID} ,provideID =#{provideID} ")
    public  boolean update(MerchInfo merchInfo);
    @Select("SELECT * FROM merchinfo WHERE merchID LIKE CONCAT('%', #{merchID}, '%') and factoryID LIKE CONCAT('%', #{factoryID}, '%')")
    public List<MerchInfo> list_chaxun(String merchID, String factoryID);
merchinfo
package com.example.supermarker.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class MerchInfo {
    private Integer merchID;
    private String merchName;
    private Integer merchPrice;
    private Integer merchNum;
    private String factoryID;
    private String provideID;
}Result
package com.example.supermarker.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@NoArgsConstructor
@AllArgsConstructor
public class Result {
    private Integer code;//响应码,1 代表成功; 0 代表失败
    private String msg;  //响应信息 描述字符串
    private Object data; //返回的数据
    public static Result success(){
        return new Result(1,"success",null);
    }
    public static Result seccess(Object data){
        return new Result(1,"success",data);
    }
    public static Result erro(String str){
        return new Result(1,str,null);
    }
}pageBean
package com.example.supermarker.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.List;
/**
 * 分页查询结果封装类
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
public class PageBean {
    private Long total;//总记录数
    private List rows;//数据列表
}service
package com.example.supermarker.service;
import com.example.supermarker.pojo.MerchInfo;
import com.example.supermarker.pojo.PageBean;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Service;
public interface SupermarketFenyeService {
    public PageBean list(Integer page, Integer pageSize);
    public PageBean list_chaxun(Integer page, Integer pageSize,String merchID,String factoryID);
    public Integer delete(Integer merchID);
    public   boolean  insert(MerchInfo merchInfo);
    public MerchInfo selectById(Integer merchID);
    public boolean update(MerchInfo merchInfo);
}package com.example.supermarker.service.impl;
import com.example.supermarker.mapper.SupermarketMapper;
import com.example.supermarker.pojo.MerchInfo;
import com.example.supermarker.pojo.PageBean;
import com.example.supermarker.pojo.Result;
import com.example.supermarker.service.SupermarketFenyeService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
// 分页查询
@Service
public class SupermarketService implements SupermarketFenyeService {
    @Autowired
    private SupermarketMapper supermarketMapper;
    @Override
    public PageBean list(Integer page,Integer pageSize) {
        //问:PageHelper.startPage(page, pageSize); 请解释一下
        // 设置分页参数
        PageHelper.startPage(page, pageSize);
        // 执行分页查询
        List<MerchInfo> supermarketList = supermarketMapper.list();
        // 获取分页结果
        PageInfo<MerchInfo> p = new PageInfo<>(supermarketList);
        //封装PageBean
        PageBean pageBean = new PageBean(p.getTotal(), p.getList());
        return pageBean;
    }
    @Override
    public PageBean list_chaxun(Integer page,Integer pageSize,String merchID,String factoryID) {
        // 设置分页参数
        PageHelper.startPage(page, pageSize);
        // 执行分页查询
        List<MerchInfo> supermarketList = supermarketMapper.list_chaxun(merchID, factoryID);
        // 获取分页结果
        PageInfo<MerchInfo> p = new PageInfo<>(supermarketList);
        //封装PageBean
        PageBean pageBean = new PageBean(p.getTotal(), p.getList());
        return pageBean;
    }
    @Override
    public Integer delete(Integer merchID) {
        return supermarketMapper.delete(merchID);
    }
    @Override
    public boolean  insert(MerchInfo merchInfo) {
        int result =  supermarketMapper.insert(merchInfo);
        return result == 1;
    }
    @Override
    public MerchInfo selectById(Integer merchID) {
        return supermarketMapper.selectById(merchID);
    }
    @Override
    public boolean update(MerchInfo merchInfo)
    {
        return supermarketMapper.update(merchInfo);
    }
    
}
商品信息管理.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>超市管理</title>
    <link rel="stylesheet" href="js/element.css">
</head>
<body style="margin: 0">
<div id="app" style="width: 100%;height: 100%">
    <!--头导航栏-->
    <el-container >
        <el-header style="height: 60px;width: 100%;margin-top: 0;background-color: #545c64 ">
            <el-menu
                    :default-active="activeIndex"
                    class="el-menu-demo"
                    mode="horizontal"
                    @select="handleSelect"
                    background-color="#545c64"
                    text-color="#fff"
                    active-text-color="#ffd04b">
                <el-menu-item index="1" style="float: left">
                    <template slot="title">超市管理</template>
                </el-menu-item>
                <el-menu-item index="1" style="float: right">处理中心</el-menu-item>
                <el-submenu index="2" style="float: right">
                    <template slot="title">我的工作台</template>
                    <el-menu-item index="2-1">选项1</el-menu-item>
                    <el-menu-item index="2-2">选项2</el-menu-item>
                    <el-menu-item index="2-3">选项3</el-menu-item>
                    <el-submenu index="2-4">
                        <template slot="title">选项4</template>
                        <el-menu-item index="2-4-1">选项1</el-menu-item>
                        <el-menu-item index="2-4-2">选项2</el-menu-item>
                        <el-menu-item index="2-4-3">选项3</el-menu-item>
                    </el-submenu>
                </el-submenu>
                <el-menu-item index="3" disabled style="float: right">消息中心</el-menu-item>
                <el-menu-item index="4" style="float: right"><a href="https://www.ele.me" target="_blank">订单管理</a></el-menu-item>
            </el-menu>
        </el-header>
        <!--左导航栏-->
        <el-container style="height: 900px;">
            <el-aside width="300px" height="900px" style="background-color:#545c64">
                <el-col  style="height: 100%;width: 300px;color:#545c64">
                    <el-menu
                            default-active="2"
                            class="el-menu-vertical-demo"
                            @open="handleOpen"
                            @close="handleClose"
                            background-color="#545c64"
                            text-color="#fff"
                            active-text-color="#ffd04b">
                        <el-submenu index="1">
                            <template slot="title">
                                <i class="el-icon-location"></i>
                                <span>功能管理</span>
                            </template>
                            <el-menu-item-group>
                                <template slot="title">核心功能</template>
                                <el-menu-item index="1-1">商品信息管理</el-menu-item>
                                <el-menu-item index="1-2">厂商管理</el-menu-item>
                                <el-menu-item index="1-3">供货商管理</el-menu-item>
                                <el-menu-item index="1-4">销售管理</el-menu-item>
                            </el-menu-item-group>
                        </el-submenu>
                        <el-submenu index="2">
                            <template slot="title">
                                <i class="el-icon-location"></i>
                                <span>统计分析</span>
                            </template>
                            <el-menu-item-group>
                                <template slot="title">图表统计</template>
                                <el-menu-item index="2-1">统计分析</el-menu-item>
                            </el-menu-item-group>
                        </el-submenu>
                    </el-menu>
                </el-col>
            </el-aside>
            <!--主表格页面-->
            <el-main height="900px">
                <!--查询栏-->
                <el-form :inline="true" :model="formInline" class="demo-form-inline" style="font-size: 15px">
                    <el-form-item label="商品编号">
                        <el-input v-model="formInline.bookID" placeholder="商品编号" size="mini"></el-input>
                    </el-form-item>
                    <el-form-item label="厂商编号">
                        <el-input v-model="formInline.readerID" placeholder="厂商编号" size="mini"></el-input>
                    </el-form-item>
                    <el-form-item>
                        <el-button type="primary" @click="onSubmit" size="mini">查询</el-button>
                    </el-form-item>
                    <el-form-item>
                        <el-button type="success" @click="gotoInsert" size="mini" icon="el-icon-circle-plus-outline">新增</el-button>
                    </el-form-item>
                </el-form>
                <!--表格-->
                <el-table
                        :data="tableData.filter(data => !search || data.MerchID.toLowerCase().includes(search.toLowerCase()))">
                    <el-table-column align="center"
                                     label="商品编号"
                                     prop="merchID">
                    </el-table-column>
                    <el-table-column align="center"
                                     label="商品名称"
                                     prop="merchName">
                    </el-table-column>
                    <el-table-column align="center"
                                     label="价格"
                                     prop="merchPrice">
                    </el-table-column>
                    <el-table-column align="center"
                                     label="库存数量"
                                     prop="merchNum">
                    </el-table-column>
                    <el-table-column align="center"
                                     label="厂商编号"
                                     prop="factoryID">
                    </el-table-column>
                    <el-table-column align="center"
                                     label="供货商编号"
                                     prop="provideID">
                    </el-table-column>
                    <el-table-column align="center" label="操作">
                        <template slot-scope="scope">
                            <el-button
                                    size="mini"
                                    @click="gotoEdit(scope.row.merchID)">Edit
                            </el-button>
                            <el-button
                                    size="mini"
                                    type="danger"
                                    @click="deleteById(scope.row.merchID)">Delete
                            </el-button>
                        </template>
                    </el-table-column>
                </el-table>
                <p align="center">
                    <el-pagination
                            layout="total, sizes, prev, pager, next, jumper"
                            @size-change="handleSizeChange"
                            @current-change="handleCurrentChange"
                            :current-page="currentPage"
                            :page-sizes="[2, 3, 4, 10]"
                            :page-size="pageSize"
                            :total="total">
                    </el-pagination>
                </p>
            </el-main>
        </el-container>
    </el-container>
</div>
<!-- 引入组件库 -->
<script src="js/jquery.min.js"></script>
<script src="js/vue.js"></script>
<script src="js/element.js"></script>
<script src="js/axios-0.18.0.js"></script>
<script>
    new Vue({
        el: "#app",
        data: {
            activeIndex:'1',
            search: '',
            currentPage: 1,
            pageSize: 4,
            total: null,
            formInline: {
                merchID: '',
                factoryID: '',
            },
            tableData: [],
            formLabelWidth: '120px'
        },
        methods: {
            handleEdit(index, row) {
                console.log(index, row);
            },
            handleDelete(index, row) {
                console.log(index, row);
            },
            handleSizeChange(val) {
                this.pageSize = val;
                this.findAll();
                console.log(`每页 ${val} 条`);
            },
            handleCurrentChange(val) {
                this.currentPage = val;
                this.findAll();
                console.log(`当前页: ${val}`);
            },
//查询所有
            onSubmit() {
                var url = `/supermarket1/${this.currentPage}/${this.pageSize}?merchID=${encodeURIComponent(this.formInline.merchID)}&factoryID=${encodeURIComponent(this.formInline.factoryID)}`
                console.log(this.formInline.merchID);
                console.log(this.formInline.factoryID);
                axios.get(url)
                    .then(res =>{
                        this.tableData = res.data.data.rows;
                        this.total=res.data.data.total;
                        console.log(this.tableData);
                        console.log(this.total);
                    })
                    .catch(error=>{
                        console.error(error);
                    })
            },
            findAll() {
                var url = `/supermarket/${this.currentPage}/${this.pageSize}`
                axios.get(url)
                    .then(res =>{
                        this.tableData = res.data.data.rows;
                        this.total=res.data.data.total;
                        console.log(this.tableData);
                        console.log(this.total);
                    })
                    .catch(error=>{
                        console.error(error);
                    })
            },
            deleteById:function (merchID) {
                var _this= this;
                if (window.confirm("确定要删除该条数据吗???")){
                    axios.delete('/delete2/'+merchID)
                        .then(function (response) {
                            alert("删除成功")
                            _this.findAll(1);
                        })
                        .catch(function (error) {
                            console.log(error);
                        });
                }
            },
            gotoInsert(){
                location.href='insert.html';
            },
            gotoEdit(merchID){
                location.href='edit.html';
            }
        },
        created(){
            this.findAll();
        }
    })
</script>
</body>
</html>edit.html
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/jquery.min.js"></script>
    <script src="js/vue.js"></script>
    <script src="js/element.js"></script>
    <script src="js/axios-0.18.0.js"></script>
</head>
<body>
<div id="app">
    <table border="1">
        <tr>
            <td>商品编号</td>
            <td><input type="text" v-model="merchinfo.merchID"> </td>
        </tr>
        <tr>
            <td>商品姓名</td>
            <td><input type="text" v-model="merchinfo.merchName"> </td>
        </tr>
        <tr>
            <td>商品价格</td>
            <td><input type="text" v-model="merchinfo.merchPrice"> </td>
        </tr>
        <tr>
            <td>商品数量</td>
            <td><input type="text" v-model="merchinfo.merchNum"> </td>
        </tr>
        <tr>
            <td>厂商编号</td>
            <td><input type="text" v-model="merchinfo.factoryID"> </td>
        </tr>
        <tr>
            <td>供货商编号</td>
            <td><input type="text" v-model="merchinfo.provideID"> </td>
        </tr>
        <tr>
            <td></td>
            <td><input type="primary" @click="updateById" value="更新"> </td>
        </tr>
    </table>
</div>
</body>
<script>
    new Vue({
        el: '#app',
        data: {
            merchID:"",
            merchinfo:{ }     //详情
        },
        methods: {
            selectById() {
                var url = `/selectById/${this.merchID}`  //注意这里是反引号
                //反引号(backticks,也称为模板字符串或模板字面量)是ES6(ECMAScript 2015)中引入的一种新字符串字面量功能,
                // 它允许您在字符串中嵌入表达式。反引号用`(键盘上通常位于Tab键上方)来界定字符串的开始和结束。
                axios.get(url)
                    .then(response => {
                        var baseResult = response.data
                        if (baseResult.code == 1) {
                         this.merchinfo=baseResult.data
                            }
                    })
                    .catch(err => {
                        console.error(err);
                    })
            }
        },
        updateById() {
            var url = `/updateById`
            axios.put(url, this.merchinfo)
                .then(res => {
                    var baseResult = res.data
                    if (baseResult.code == 1) {
                        //成功
                        location.href = '商品信息管理.html'
                    } else {
                        //失败
                        alert(baseResult.message)
                    }
                })
                .catch(err => {
                    console.error(err);
                })
        },
        created() {
            // 获得参数id值
            this.id = location.href.split("?merchID=")[1]
            // 通过id查询详情
            this.selectById()
        },
    })
</script>
</html>insert.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="js/element.css">
    <script src="js/jquery.min.js"></script>
    <script src="js/vue.js"></script>
    <script src="js/element.js"></script>
    <script src="js/axios-0.18.0.js"></script>
</head>
<body>
<div id="app">
    <table border="1">
        <tr>
            <td>商品编号</td>
            <td><input type="text" v-model="merchinfo.merchID"> </td>
        </tr>
        <tr>
            <td>商品姓名</td>
            <td><input type="text" v-model="merchinfo.merchName"> </td>
        </tr>
        <tr>
            <td>商品价格</td>
            <td><input type="text" v-model="merchinfo.merchPrice"> </td>
        </tr>
        <tr>
            <td>商品数量</td>
            <td><input type="text" v-model="merchinfo.merchNum"> </td>
        </tr>
        <tr>
            <td>厂商编号</td>
            <td><input type="text" v-model="merchinfo.factoryID"> </td>
        </tr>
        <tr>
            <td>供货商编号</td>
            <td><input type="text" v-model="merchinfo.provideID"> </td>
        </tr>
        <tr>
            <td></td>
            <td><input type="button" @click="insert" value="增加"> </td>
        </tr>
    </table>
</div>
</body>
<script>
    new Vue({
        el: '#app',
        data: {
            merchinfo: {
                "merchID": "",
                "merchName": "",
                "merchPrice": "",
                "merchNum": "",
                "factoryID": "",
                "provideID":""
            }
        },
        methods: {
            insert() {
                var url = 'insert'
                axios.post(url, this.merchinfo)
                    .then(res => {
                        var baseResult = res.data
                        if (baseResult.code == 1) {
                            // 成功
                            location.href = '商品信息管理.html'
                        } else {
                            // 失败
                            alert(baseResult.message)
                        }
                    })
                    .catch(err => {
                        console.error(err);
                    })
            }
        },
    })
</script>
</html>




















