lbw
7aebff5f6a
- 在班级列表表格中新增“操作”列，添加删除按钮 - 实现删除班级的接口调用逻辑 - 删除成功后刷新班级列表 - 删除当前选中班级时清空选中状态 - 添加成功和失败的用户提示信息
32 lines
1.2 KiB
XML
32 lines
1.2 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.yinlihupo.enlish.service.domain.mapper.GradeClassDOMapper">
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<resultMap id="BaseResultMap" type="com.yinlihupo.enlish.service.domain.dataobject.GradeClassDO">
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<id column="id" jdbcType="INTEGER" property="id" />
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<result column="class_id" jdbcType="INTEGER" property="classId" />
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<result column="grade_id" jdbcType="INTEGER" property="gradeId" />
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</resultMap>
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<select id="selectByClassIds" resultMap="BaseResultMap">
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select * from grade_class where class_id in
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<foreach collection="classIds" item="classId" separator="," open="(" close=")">
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#{classId}
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</foreach>
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</select>
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<select id="selectByGradeId" resultType="java.lang.Integer">
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select count(1)
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from grade_class
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where grade_id = #{gradeId}
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</select>
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<insert id="insert">
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insert into grade_class
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(class_id, grade_id)
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values
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(#{classId}, #{gradeId})
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</insert>
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<delete id="deleteByClassId">
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delete from grade_class where class_id = #{classId}
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</delete>
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</mapper> |