1 Pagination pagination = CommonUtil.createPagination(10, pageIndex); 2 // 预先设置下page 3 map.put("numPerPage", pagination.getNumPerPage()); 4 // 由多少页开始,计算从多少页获取数据 start 5 map.put("start", pagination.getStart()); 6 List<UserInfo> queryList = dictService.queryDictForList(map); 7 PaginationModel<UserInfo> pageModel = new PaginationModel<UserInfo>(pagination.getNumPerPage(), count, 8 queryList); 9 pageModel.setPageIndex(pageIndex - 1); 10 model.addAttribute("pageModel", pageModel);
commonUtil中新建了pagination分页对象
Pagination 通用封装类
1 /* 2 * 通用分页封装类 3 */ 4 public class Pagination { 5 private int pageSize;// 每页大小 6 private int totleSize;// 总共多少条 7 private int totlePage;// 总共多少页 8 private int pageIndex;// 当前第几页 9 private String url;// 提交到的页面 10 11 public String getUrl() { 12 return url; 13 } 14 15 public void setUrl(String url) { 16 this.url = url; 17 } 18 19 public int getPageSize() { 20 return pageSize; 21 } 22 23 public void setPageSize(int pageSize) { 24 this.pageSize = pageSize; 25 } 26 27 public int getTotleSize() { 28 return totleSize; 29 } 30 31 public void setTotleSize(int totleSize) { 32 this.totleSize = totleSize; 33 } 34 35 // 计算出总共多少页 36 public int getTotlePage() { 37 totlePage = totleSize / pageSize; 38 if (totleSize % pageSize != 0) { 39 totlePage++; 40 41 } 42 return totlePage; 43 } 44 45 public int getPageIndex() { 46 return pageIndex; 47 } 48 49 public void setPageIndex(int pageIndex) { 50 this.pageIndex = pageIndex; 51 } 52 53 public String getPageBar() { 54 StringBuffer sb = new StringBuffer(); 55 sb.append("<div align='center'>"); 56 sb.append("<form action='" + getUrl() + "' method='get'>"); 57 // 一系列的判断逻辑 58 // 什么时候有首页链接 59 if (pageIndex == 1) { 60 61 sb.append("首页"); 62 } else { 63 64 sb.append("<a href='" + getUrl() + "?index=1'>首页</a>"); 65 } 66 67 // 什么时候显示上一页链接 68 69 if (pageIndex == 1) { 70 71 sb.append("上一页 "); 72 } else { 73 int temp = pageIndex; 74 sb.append("<a href='" + getUrl() + "?index=" + (temp - 1) 75 + "'>上一页</a>"); 76 } 77 78 // 什么时候显示下一页 79 if (getTotlePage() == pageIndex) { 80 sb.append("下一页"); 81 } else { 82 int temp = pageIndex; 83 sb.append("<a href='" + getUrl() + "?index=" + (temp + 1) 84 + "'>下一页</a>"); 85 86 } 87 88 // 什么时候显示尾页呢 89 if (getTotlePage() == pageIndex) { 90 sb.append("尾页"); 91 } else { 92 sb.append("<a href='" + getUrl() + "?index=" + getTotlePage() 93 + "'>尾页</a>"); 94 95 } 96 97 sb.append("<input type='text' name='index' style='width: 20px' value='" 98 + pageIndex + "' /> <input type='submit' value='到达' />"); 99 100 sb.append("</form>"); 101 sb.append("</div>"); 102 103 return sb.toString(); 104 105 } 106 107 }
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