這篇文章主要介紹了簡單好用的ASP.NET分頁類(支持AJAX、自定義文字),本文直接給出實現代碼和使用方法,需要的朋友可以參考下
在做網站沒用 JS UI控件時 很實用
用法：
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 var ps=new PageString(); /*可選參數*/ ps.SetIsEnglish = true;// 是否是英文 (默認：false) ps.SetIsShowText = true;//是否顯示分頁文字 (默認：true) //ps.TextFormat="" (默認值：《span class="pagetext"》《strong》總共《/strong》:{0} 條 《strong》當前《/strong》:{1}/{2}《/span》) //ps.SetPageIndexName Request["pageIndex"](默認值："pageIndex") ps.SetIsAjax = false;// (默認值："false") /*函數參數*/ int total = 10000; int pageSize = 10; int pageIndex = Convert.ToInt32(Request["pageIndex"]); var page = ps.ToString(total, pageSize, pageIndex, "/UI/PageStringTest.aspx?"); //獲取 page html 輸出 Response.Write(page);效果：
代碼：
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Text.RegularExpressions; namespace SyntacticSugar { /// <summary> /// ** 描述：分頁類 /// ** 創始時間：2015-5-29 /// ** 修改時間：- /// ** 作者：sunkaixuan public class PageString { /// <summary> /// 是否是英文 (默認：false) /// </summary> public bool SetIsEnglish { get; set; } /// <summary> /// 是否顯示分頁文字(默認：true) /// </summary> public bool SetIsShowText { get; set; } /// <summary> /// 樣式 (默認:"pagination") /// </summary> public string SetClassName { get; set; } /// <summary> /// 分頁參數名 (默認:"pageIndex") /// </summary> public string SetPageIndexName { get; set; } /// <summary> /// 是否是異步 同步 href='' 異步 onclick=ajaxPage() (默認:false) /// </summary> public bool SetIsAjax { get; set; } /// <summary> /// 自定義文字 /// string.Format("{0}{1}{2}","總記錄數","當前頁數","總頁數") /// 默認值：《span class="pagetext"》《strong》總共《/strong》:{0} 條 《strong》當前《/strong》:{1}/{2}《/span》 /// </summary> public string SetTextFormat { get; set; } public PageString() { SetIsEnglish = false; SetIsShowText = true; SetTextFormat = "<span class="pagetext"><strong>總共</strong>:{0} 條 <strong>當前</strong>:{1}/{2}</span> "; SetClassName = "pagination"; SetPageIndexName = "pageIndex"; SetIsAjax = false; } /*免費的樣式 .pagination .click {cursor:pointer} .pagination a{text-decoration: none;border: 1px solid #AAE;color: #15B;font-size: 13px;border-radius: 2px;} .pagination span{ color:#666;font-size:13px;display: inline-block;border: 1px solid #ccc;padding: 0.2em 0.6em;} .pagination span.pagetext{ border:none} .pagination a:hover{background: #26B;color: #fff;} .pagination a{display: inline-block;padding: 0.2em 0.6em;} .pagination .page_current{background: #26B;color: #fff;border: 1px solid #AAE;margin-right: 5px;} .pagination{margin-top: 20px;} .pagination .current.prev, .pagination .current.next{color: #999;border-color: #999;background: #fff;} * */ /// <summary> /// 分頁算法＜一＞共20頁 首頁 上一頁 1 2 3 4 5 6 7 8 9 10 下一頁 末頁 /// </summary> /// <param name="total">總記錄數</param> /// <param name="pageSize">每頁記錄數</param> /// <param name="pageIndex">當前頁數</param> /// <param name="query_string">Url參數</param> /// <returns></returns> public string ToString(int total, int pageSize, int pageIndex, string query_string) { int allpage = 0; int next = 0; int pre = 0; int startcount = 0; int endcount = 0; StringBuilder pagestr = new StringBuilder(); pageIndex = pageIndex == 0 ? 1 : pageIndex; pagestr.AppendFormat("<div class="{0}" >", SetClassName); if (pageIndex < 1) { pageIndex = 1; } //計算總頁數 if (pageSize != 0) { allpage = (total / pageSize); allpage = ((total % pageSize) != 0 ? allpage + 1 : allpage); allpage = (allpage == 0 ? 1 : allpage); } next = pageIndex + 1; pre = pageIndex - 1; startcount = (pageIndex + 5) > allpage ? allpage - 9 : pageIndex - 4;//中間頁起始序號 //中間頁終止序號 endcount = pageIndex < 5 ? 10 : pageIndex + 5; if (startcount < 1) { startcount = 1; } //為了避免輸出的時候產生負數，設置如果小於1就從序號1開始 if (allpage < endcount) { endcount = allpage; }//頁碼+5的可能性就會產生最終輸出序號大於總頁碼，那麼就要將其控制在頁碼數之內 bool isFirst = pageIndex == 1; bool isLast = pageIndex == allpage; if (SetIsShowText) pagestr.AppendFormat(SetTextFormat, total, pageIndex, allpage); if (isFirst) { pagestr.Append("<span>首頁</span> <span>上一頁</span>"); } else { pagestr.AppendFormat("<a href="{0}pageIndex=1">首頁</a> <a href="{0}pageIndex={1}">上一頁</a>", query_string, pre); } //中間頁處理，這個增加時間復雜度，減小空間復雜度 for (int i = startcount; i <= endcount; i++) { bool isCurent = pageIndex == i; if (isCurent) { pagestr.Append(" <a class="page_current">" + i + "</a>"); } else { pagestr.Append(" <a href="" + query_string + "pageIndex=" + i + "">" + i + "</a>"); } } if (isLast) { pagestr.Append("<span>下一頁</span> <span>末頁</span>"); } else { pagestr.Append(" <a href="" + query_string + "pageIndex=" + next + "">下一頁</a> <a href="" + query_string + "pageIndex=" + allpage + "">末頁</a>"); } pagestr.AppendFormat("</div>"); return ConversionData(pagestr.ToString()); } private string ConversionData(string page) { if (SetIsEnglish) { page= page.Replace("上一頁", "Previous").Replace("下一頁", "Next").Replace("總共", "total").Replace("當前", "Current").Replace("條", "records").Replace("首頁", "First").Replace("末頁", "Last"); } if (SetIsAjax) { var matches = Regex.Matches(page, @"href="".*?""",RegexOptions.Singleline); if (matches != null && matches.Count > 0) { foreach (Match m in matches) { page = page.Replace(m.Value, string.Format("class="click" onclick="ajaxPage('{0}')"", Regex.Match(m.Value, string.Format(@"{0}=(d+)", SetPageIndexName)).Groups[1].Value)); } } } return page; } } }
