<!--輪播數據分頁顯示-->
<table class="layui-hide" id="content_lbt" lay-filter="content_lbt_filter"></table>

$(function() {
 /*輪播數據分頁顯示*/
 layui.use(['table', 'update'], function() {
 var table = layui.table,
 upload = layui.upload;
 
 table.render({
 elem: '#content_lbt',
 height: 500
 //,url: 'data/content_lbt.json' //數據接口
 ,
 url: 'http://localhost:9911/cms/queryCarouselList' //數據接口
 ,
 page: true //開啟分頁
 ,
 loading: true,//分頁查詢是否顯示等待圖標
 text: {//若查詢記錄為空，執行此操作
 none: '暫無相關數據'
 } //默認：無數據。注：該屬性為 layui 2.2.5 開始新增
 ,
 cellMinWidth: 80 //全局定義常規單元格的最小寬度，layui 2.2.1 新增
 ,
 cols: [
 [{
 field: 'id',
 width: '10%',
 title: 'ID',
 sort: true
 }, {
 field: 'posterId',
 width: '10%',
 title: '上傳者ID',
 sort: true
 }, {
 field: 'posterName',
 width: '15%',
 title: '上傳者姓名'
 }, {
 field: 'description',
 width: '28%',
 title: '描述',
 minWidth: 200
 }, {
 field: 'photoPath',
 width: '10%',
 title: '圖片',
 minWidth: 100
 }, {
 field: 'createTime',
 width: '10%',
 title: '上傳時間',
 minWidth: 100
 }]
 ],
 request: {
 pageName: 'page',
 limitName: 'size'
 },
 limit: 10,
 limits: [10, 20, 30, 40, 50]
 });
 });

/**
 * 查詢所有輪播圖信息
 *
 * @return
 */
 List<Carousel> queryCarousel(@Param("start") Integer start, @Param("size") Integer size);
 
 /**
 * 查詢輪播記錄條數
 *
 * @return
 */
 Integer countCarousel();

<select id="queryCarousel" resultType="com.jingling.basic.po.Carousel">
 SELECT id, poster_id AS posterId, poster_name AS posterName, description AS description , photo_path AS photoPath, create_time AS createTime
 FROM carousel
 LIMIT #{start}, #{size}
 </select>
 
 <select id="countCarousel" resultType="int">
 SELECT COUNT(*) FROM carousel
 </select>

 /**
 * 查詢全部輪播信息
 *
 * @return
 */
 List<Carousel> queryCarousel(Integer page,Integer size);
 
 /**
 * 查詢輪播記錄條數
 *
 * @return
 */
 Integer countCarousel();

 @Autowired
 private CarouselMapper carouselMapper;
 
 @Override
 public List<Carousel> queryCarousel(Integer page,Integer size) {
 if(page == null || page <= 0){
 page = 1;
 }
 if (size == null || size <= 0){
 size = 10;
 }
 
 Integer start = (page - 1) * size;
 return carouselMapper.queryCarousel(start,size);
 }
 
 @Override
 public Integer countCarousel() {
 return carouselMapper.countCarousel();
 }

@RestController
@RequestMapping("/cms")
 @Autowired
 public CmsService cmsService;
 
 /**
 * 查詢輪播圖信息
 *
 * @return
 */
 @GetMapping("/queryCarouselList")
 public Object queryCarouselList(HttpServletResponse response, @RequestParam("page") Integer page, @RequestParam("size") Integer size){
 response.setHeader("Access-Control-Allow-Origin", "*");//解決跨域的問題
 List<Carousel> carouselList = cmsService.queryCarousel(page,size);
 if (carouselList == null){
 return RecycleResult.build(500,"輪播圖為空");
 }
 //return RecycleResult.ok(carouselList);
 //return carouselList;
 Integer count = cmsService.countCarousel();
 return new LayuiReplay<Carousel>(0, "OK", count, carouselList);
 }

<script type="text/html" id="barDemo">
 <a class="layui-btn layui-btn-xs" lay-event="detail">查看</a>
 <!--<a class="layui-btn layui-btn-xs" lay-event="edit">編輯</a>-->
 <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">刪除</a>
 </script>
 {
 fixed: 'right',
 width: '15%',
 align: 'center',
 title: '操作',
 toolbar: '#barDemo'
 }
 fixed: 'right',
 width: '15%',
 align: 'center',
 title: '操作',
 toolbar: '#barDemo'
 }
//監聽工具條
 table.on('tool(content_lbt_filter)', function(obj) { //注：tool是工具條事件名，test是table原始容器的屬性 lay-filter="對應的值"
 var data = obj.data //獲得當前行數據
 ,
 layEvent = obj.event; //獲得 lay-event 對應的值
 if(layEvent === 'detail') {
 layer.msg('查看操作');
 } else if(layEvent === 'del') {
 layer.confirm('真的刪除行么', function(index) {
 //obj.del(); //刪除對應行（tr）的DOM結構
 delCarouselById(data.id);
 layer.close(index);
 //向服務端發送刪除指令
 });
 }
 /*else if(layEvent === 'edit'){
 layer.msg('編輯操作');
 }*/
 });
 
 
 //刪除記錄
 function delCarouselById(id) {
 $.get("http://localhost:9911/cms/delCarouselById?id=" + id,
 function(data, status) {
 layer.msg('刪除成功');
 });
 }

 @GetMapping("/delCarouselById")
 public RecycleResult delCarouselById(HttpServletResponse response,@RequestParam("id") Integer id){
 response.setHeader("Access-Control-Allow-Origin", "*");
 cmsService.delCarouselById(id);
 return RecycleResult.ok();
 }
<delete id="delCarouselById">
 DELETE FROM carousel
 WHERE id = #{id}
 </delete>

public class LayuiReplay <T> {
 private int code;
 private String msg;
 private int count;
 private List<T> data;
 
 public LayuiReplay(int code, String msg, int count, List<T> data) {
 this.code = code;
 this.msg = msg;
 this.count = count;
 this.data = data;
 }
 
 public String toJson() {
 Gson gson = new Gson();
 String json = gson.toJson(this);
 return json;
 }
 
 public static <T> String toJson(int count, List<T> data) {
 LayuiReplay<T> replay = new LayuiReplay<>(ReplyCode.OK.getCode(), ReplyCode.OK.getMessage(), count, data);
 return replay.toJson();
 }
}

public enum ReplyCode {
 NOT_LOGIN(-1,"您尚未登錄或登錄時間過長,請重新登錄或刷新頁面!"),
 OK(0, "OK"),
 WRONG_URL(400,"請求路徑錯誤"),
 WRONG_ROLE(401, "身份錯誤"),
 REQUEST_FAILED(500, "請求失敗，請重試"),
 NULL_ATTR(30,"屬性不能為空"),
 ATTR_WRONG(31, "屬性填寫錯誤"),
 WRONG_LENGTH(32, "數據長度不符合要求"),
 WRONG_PATTERN(33, "數據格式錯誤"),
 VAILD_WRONG(100,"驗證碼錯誤"),
 CUSTOM(999, "")
 ;
 
 ReplyCode(int code, String message) {
 this.code = code;
 this.message = message;
 }
 
 private int code;
 private String message;
 
 public int getCode() {
 return code;
 }
 
 public ReplyCode setCode(int code) {
 this.code = code;
 return this;
 }
 
 public String getMessage() {
 return message;
 }
 
 public ReplyCode setMessage(String message) {
 this.message = message;
 return this;
 }
 
}