layui+ssm实现数据批量删除

layui+ssm实现数据的批量删除
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    //数据表格table.render({id: 'adminList',elem: '#adminList',url: ctx + "/admin/getAdminList", //数据接口cellMinWidth: 80,even: true,toolbar: '#toolbarDemo',//头部工具栏limit: 10,//每页条数limits: [10, 20, 30, 40],defaultToolbar: ['filter', 'exports', 'print'],cols: [[ //表头{type: 'checkbox', fixed: 'left'},{type: 'numbers', title: '序号', width: 80},//序号列// {field: 'id', title: '编号', align: 'center', width: 80},{field: 'username', title: '姓名', align: 'center'},{field: 'phone', title: '电话', align: 'center'},{field: 'gender', title: '性别', align: "center", templet: function (d) {if (d.gender == '2') {return '<button class="layui-btn layui-bg-orange layui-btn-xs ">女</button>';} else if (d.gender == '1') {return '<button class="layui-btn layui-bg-cyan layui-btn-xs layui-btn-normal">男</button>';} else if (d.gender == '') {return '<button class="layui-btn layui-bg-red layui-btn-xs layui-btn-normal">未知</button>';} else {return '';}}},{field: 'roleName', title: '账户类型', align: 'center'},],page: true,loading: true});/** 监听头部工具栏* */table.on('toolbar(adminList)', function (obj) {var phone = $("#phone").val(); //获取前端页面传过来的当前登录人的手机号var id = obj.config.id;//获取当前操作的idvar checkStatus = table.checkStatus(id);var checkData = checkStatus.data; // 获取选中的数据switch (obj.event) {case 'deleteBatch':if (checkData.length === 0) {layer.msg('请选择一行数据再进行操作！');} else if (checkData.some(item => item.phone === phone)) {layer.msg("不允许删除当前账户！", {icon: 5});} else if (checkData.some(item => item.roleName === "超级管理员")) {layer.msg("此账户你没有权限操作！");} else {layer.confirm('确定删除所选账户吗？', function (index) {$.ajax({url: ctx + "/admin/deleteBatch",type: "POST",data: JSON.stringify({ids: checkData}),contentType: "application/json",success: function (d) {if (d.code === 0) {layer.msg(d.msg, {icon: 1});table.reload('adminList', {});} else {layer.msg("失败！", {icon: 5});}},error: function (jqXHR, textStatus, errorThrown) {layer.msg("获取数据失败！ 先检查sql 及 Tomcat Localhost Log 的输出");}});layer.close(index);});}break;}});

controller

/** 批量删除* */// 定义一个名为deleteBatch的方法，用于处理批量删除请求@RequestMapping("/deleteBatch")@ResponseBodypublic ResultUtil deleteBatch(@RequestBody Map<String, Object> params, HttpSession session) {try {// 从请求参数中获取要删除的账户ID列表List<Integer> ids = (List<Integer>) params.get("ids");System.out.println(ids);// 调用adminService的deleteByIds方法，根据ID列表批量删除账户adminService.deleteByIds(ids);// 返回成功结果return ResultUtil.ok("批量删除账户成功");} catch (Exception e) {// 如果发生异常，打印异常堆栈信息e.printStackTrace();// 返回错误结果，状态码为500，提示信息为"sql问题"return new ResultUtil(500, "sql问题");}}

service
void deleteByIds(List<Integer> ids);serviceimpl:@Overridepublic void deleteByIds(List<Integer> ids) {adminDao.deleteByIDS(ids);}dao:void deleteByIDS( List<Integer> ids);

mapper.xml

  <delete id="deleteByIDS" parameterType="java.util.List">DELETE FROM tb_adminWHERE id IN<foreach collection="list" open="(" close=")" separator="," item="param">#{param.id}</foreach></delete>