tlias管理系统-员工批量删除实现功能实现

tlias-web-management/src/main/java/com/inmind/controller/EmpController.java

@@ -36,6 +36,8 @@ public class EmpController {
     @DeleteMapping("/emps/{ids}")
     public Result delete(@PathVariable List<Integer> ids){
         log.info("批量删除：{}",ids);
+        //调用业务层进行批量删除操作
+        empService.delete(ids);
         return Result.success();
     }
 }

tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java

@@ -25,4 +25,7 @@ public interface EmpMapper {
     //员工的基本查询sql
     //@Select("select * from emp"),被动态sql替换
     public List<Emp> list(String name, Short gender, LocalDate begin, LocalDate end);
+
+    //批量删除员工
+    void delete(List<Integer> ids);
 }

tlias-web-management/src/main/java/com/inmind/service/EmpService.java

@@ -3,8 +3,12 @@ package com.inmind.service;
 import com.inmind.pojo.PageBean;
 
 import java.time.LocalDate;
+import java.util.List;
 
 public interface EmpService {
     //条件分页查询员工列表数据
     PageBean page(Integer page, Integer pageSize, String name, Short gender, LocalDate begin, LocalDate end);
+
+    //批量删除员工
+    void delete(List<Integer> ids);
 }

tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java

@@ -46,4 +46,10 @@ public class EmpServiceImpl implements EmpService {
         PageBean pageBean = new PageBean(p.getTotal(), p.getResult());
         return pageBean;
     }
+
+    @Override
+    public void delete(List<Integer> ids) {
+        //调用mapper删除员工
+        empMapper.delete(ids);
+    }
 }

tlias-web-management/src/main/resources/com/inmind/mapper/EmpMapper.xml

@@ -3,6 +3,7 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.inmind.mapper.EmpMapper">
+
     <select id="list" resultType="com.inmind.pojo.Emp">
         select * from emp
         <where>
@@ -19,4 +20,11 @@
         </where>
         order by update_time desc
     </select>
+
+    <delete id="delete">
+        delete from emp where id in
+        <foreach collection="ids" item="id" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
 </mapper>