jquery的dataTable完整的前后端代码(dataTable自定义汉字显示，自定义查询条件)

比眉伴天荒 2022-03-08 05:04 233阅读 0赞

# 最后的效果： #

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ppbmhhaWppbmc_size_16_color_FFFFFF_t_70][]

# html: #

外加一个css样式：

table tbody tr td{
        text-align:center;
    }

#  前端js: #

searchList : function () {         
                var serialNumber = $("#serialNumber").val();
                var name = $("#name").val();
                var createTimeStart = $("#createTimeStart").val();
                var createTimeEnd = $("#createTimeEnd").val();
    
                var jsonStr = {"serialNumber":serialNumber, "name":name, "createTimeStart":createTimeStart, "createTimeEnd":createTimeEnd};
                var url = "commodityTemplate/list";
    
                this.dt = $("#tbl").dataTable({
                    ordering: false, // 禁用排序
                    searching: false, // 禁用dataTables自带的查询框
                    processing: true, //加载数据时显示正在加载信息
                    destroy: true,  //刷新dataTables
                    ajax: {
                        url : url,
                        type : 'post',
                        data : jsonStr,
                    },
                    columns: [
                        {data: null, "render": function(data, type, row, mDate) {
                                var html = "<input type='checkbox' value="+data.id+">";
                                return html;
                            }},
                        {data: "serialNumber"},
                        {data: "name"},
                        {data: "price"},
                        {data: "capacity"},
                        {data: "validPeriod"},
                        {data: "o365TypeMO.name"},
                        {data: null, "render": function(data, type, row, mDate) {
                                var html = "<button>新增</button> <button>修改</button>";
                                return html;
                            }}
                    ],
                    serverSide: true,  //true为调用服务端的数据，false为调用客户端的数据
                    pagingType: "full_numbers",
                    "language" : {
                        "sProcessing": "正在加载中...",
                        "info" : "显示第 _START_ - _END_ 条记录，共 _TOTAL_ 条",
                        "sLengthMenu" : "显示 _MENU_条记录",
                        "zeroRecords" : "没有符合条件的记录",
                        "infoEmpty": " ",
                        "emptyTable" : "没有符合条件的记录",
                        "search" : "查询：",
                        "paginate" : {
                            sFirst : " 首页", sLast : "末页 ", sPrevious : " 上一页 ", sNext : " 下一页"
                         }
                    }
    
                });
    }

# controller: #

@RequestMapping(value ="/list", method = RequestMethod.POST)
        @ResponseBody
        public DataTablesResponse list(Integer draw,
                                 @RequestParam(value = "start") Integer firstIndex,
                                 @RequestParam(value = "length") Integer pageSize,
                                 @RequestParam(value = "serialNumber", required = false)String serialNumber,
                                 @RequestParam(value = "name", required = false)String name,
                                 @RequestParam(value = "o365TypeId", required = false)Long o365TypeId,
                                 @RequestParam(value = "createTimeStart", required = false)Long createTimeStart,
                                 @RequestParam(value = "createTimeEnd", required = false)Long createTimeEnd,
                                 @RequestParam(value = "userName", required = false)String userName) throws Exception{
          //获取当前用户
            UserMO userMO = new UserMO();
            userMO.setId(2222222222222222l);
    
            //封装查询条件
            Map map = new HashMap();
            map.put("pageNum", firstIndex / pageSize + 1);
            map.put("pageSize", pageSize);
            map.put("serialNumber", serialNumber);
            map.put("name", name);
            map.put("o365TypeId", o365TypeId);
            map.put("createTimeStart", createTimeStart);
            map.put("createTimeEnd", createTimeEnd);
            map.put("userName", userName);
    
            return commodityTemplateService.list(map, userMO, draw);
        }

# service: #

import com.github.pagehelper.PageHelper;
    import com.github.pagehelper.PageInfo;
    import com.kxrs.commons.response.DataTablesResponse;
    
      @Override
        public DataTablesResponse list(Map map, UserMO userMO, Integer draw) throws Exception{
    //        设置分页
            PageHelper.startPage((Integer)map.get("pageNum"), (Integer)map.get("pageSize"));
            List<HashMap> list = commodityTemplateMapper.selectListBySearchCondition(map, GlobalConstants.STATE_NORMAL);
    
            if(list.size() == 0){
                return DataTablesResponse.format(draw, 0L, new ArrayList());
            }
            //封装数据
            List<CommodityTemplateMO> ctMOList = new ArrayList<>();
            for(HashMap hashMap : list){
                CommodityTemplateMO commodityTemplateMO = new CommodityTemplateMO();
                commodityTemplateMO.setId((Long)hashMap.get("id"));
                commodityTemplateMO.setSerialNumber((String)hashMap.get("serialNumber"));
                commodityTemplateMO.setName((String)hashMap.get("name"));
                commodityTemplateMO.setPrice((BigDecimal) hashMap.get("price"));
                commodityTemplateMO.setCapacity((Integer) hashMap.get("capacity"));
                commodityTemplateMO.setValidPeriod((Integer) hashMap.get("validPeriod"));
                commodityTemplateMO.setCreateTime((Date) hashMap.get("createTime"));
    
                O365TypeMO o365TypeMO = new O365TypeMO();
                o365TypeMO.setId((Long)hashMap.get("o365TypeId"));
                o365TypeMO.setName((String)hashMap.get("o365TypeName"));
    
                UserMO userMO1 = new UserMO();
                userMO1.setId((Long)hashMap.get("createUserId"));
                userMO1.setName((String)hashMap.get("createUserName"));
    
                commodityTemplateMO.setO365TypeMO(o365TypeMO);
                commodityTemplateMO.setCreateUserMO(userMO1);
    
                ctMOList.add(commodityTemplateMO);
            }
    
            //封装结果
            PageInfo<HashMap> pageInfo = new PageInfo(list);
    
            return DataTablesResponse.format(draw, pageInfo.getTotal(), ctMOList);
        }

# 返回参数封装类 #

返回的数据适合jQueryDataTables渲染页面：

package com.kxrs.commons.response;
    
    import com.github.pagehelper.Page;
    import com.google.common.collect.Lists;
    import lombok.Data;
    import lombok.NoArgsConstructor;
    
    import java.util.List;
    
    /**
     * 处理jQueryDataTables 1.10的分页数据格式转换
     * 
     * @author lhj
     * @lastModified 2019-3-14 12:01:21
     */
    @Data
    @NoArgsConstructor
    public class DataTablesResponse {
    	private Integer draw;
    	private Long recordsTotal;
    	private Long recordsFiltered;
    	private List<?> data = Lists.newArrayList();
    	
    	private DataTablesResponse(Integer draw, Page<?> page) {
    		this.draw = draw;
    		this.recordsTotal = this.recordsFiltered = page.getTotal();//page.getTotalElements();
    		this.data = page.getResult(); //page.getContent();
    	}
    	
    	private DataTablesResponse(Integer draw, Long recordsTotal, List<?> listData) {
    		this.draw = draw;
    		this.recordsTotal = this.recordsFiltered = recordsTotal;
    		this.data = listData;
    	}
    	
    	/**
    	 * 格式化分页数据, 使符合jQueryDataTables 1.10的要求
    	 * 
    	 * @param draw 绘制表格的次数
    	 * @param page SpringDataJpa的分页数据对象
    	 * @return
    	 */
    	public static DataTablesResponse format(Integer draw, Page<?> page) {
    		return new DataTablesResponse(draw, page);
    	}
    	/**
    	 * 格式化分页数据, 使符合jQueryDataTables 1.10的要求
    	 * 
    	 * @param draw 绘制表格的次数
    	 * @param recordsTotal 总记录数
    	 * @param listData mybatis的分页数据对象
    	 * @return
    	 */
    	public static DataTablesResponse format(Integer draw, Long recordsTotal,List<?> listData) {
    		return new DataTablesResponse(draw,recordsTotal,listData);
    	}
    }

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2ppbmhhaWppbmc_size_16_color_FFFFFF_t_70]: /images/20220308/c274164b40e840439e6e7841e34ceec0.png