Cnic.LinkHelper

  1     public class LinkHelper
  2     {
  3 
  4         /// <summary>
  5         /// 获取总页数
  6         /// </summary>
  7         /// <param name="totalCount"></param>
  8         /// <param name="pageSize"></param>
  9         /// <returns></returns>
 10         public static int GetTotalPage(int totalCount, int pageSize)
 11         {
 12             if (totalCount % pageSize == 0)
 13             {
 14                 return totalCount / pageSize;
 15             }
 16             return totalCount / pageSize + 1;
 17         }
 18         /// <summary>
 19         /// 获取总页数
 20         /// </summary>
 21         /// <param name="totalCount"></param>
 22         /// <param name="pageSize"></param>
 23         /// <returns></returns>
 24         public static int GetPageCount(int totalCount, int pageSize)
 25         {
 26             return (totalCount + pageSize - 1) / pageSize;
 27         }
 28 
 29         #region 分页链接 Goosoz@163.com  /2012
 30 
 31 
 32 
 33         /// <summary>
 34         /// 中间是当前页码，左边右边各4个连接 
 35         /// </summary>
 36         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
 37         /// <param name="page">page从1开始</param>
 38         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
 39         /// <returns></returns>
 40         public static StringBuilder Simple4(string formatUrl, int page, int maxPage)
 41         {
 42             StringBuilder rtun = new StringBuilder();
 43             if (maxPage > 1)
 44             {
 45                 if (page > maxPage) { page = maxPage; }
 46                 if (page < 1) { page = 1; }
 47 
 48                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
 49                 int seek = 4;
 50 
 51                 int start = page - seek;
 52                 if ((maxPage - start) < 9) { start = maxPage - 9; }
 53                 if (start < 1) { start = 1; }
 54 
 55                 int end = page + seek;
 56                 if (end < 9) { end = 9; }
 57                 if (end > maxPage) { end = maxPage; }
 58 
 59                 for (int i = start; i <= end; i++)
 60                 {
 61                     if (i == page)
 62                     {
 63                         //rtun.Append("<b>" + i + "</b>");
 64                         rtun.Append("<b>");
 65                         rtun.Append(i);
 66                         rtun.Append("</b>");
 67                     }
 68                     else
 69                     {
 70                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
 71                         rtun.Append("<a href=\"");
 72                         rtun.Append(string.Format(formatUrl, i.ToString()));
 73                         rtun.Append("\">");
 74                         rtun.Append(i);
 75                         rtun.Append("</a>");
 76                     }
 77                 }
 78                 #endregion
 79 
 80             }
 81             return rtun;
 82         }
 83         /// <summary>
 84         /// 中间是当前页码，左边右边各4个连接
 85         /// </summary>
 86         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
 87         /// <param name="page">page从1开始</param>
 88         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
 89         /// <returns></returns>
 90         public static StringBuilder Simple4(string formatUrl, int page, int pageSize, int totalRow)
 91         {
 92             StringBuilder rtun = new StringBuilder();
 93             if (totalRow > pageSize)
 94             {
 95                 int maxPage = GetTotalPage(totalRow, pageSize);
 96 
 97                 if (page > maxPage) { page = maxPage; }
 98                 if (page < 1) { page = 1; }
 99 
100                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
101                 int seek = 4;
102 
103                 int start = page - seek;
104                 if ((maxPage - start) < 9) { start = maxPage - 9; }
105                 if (start < 1) { start = 1; }
106 
107                 int end = page + seek;
108                 if (end < 9) { end = 9; }
109                 if (end > maxPage) { end = maxPage; }
110 
111                 for (int i = start; i <= end; i++)
112                 {
113                     if (i == page)
114                     {
115                         //rtun.Append("<b>" + i + "</b>");
116                         rtun.Append("<b>");
117                         rtun.Append(i);
118                         rtun.Append("</b>");
119                     }
120                     else
121                     {
122                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
123                         rtun.Append("<a href=\"");
124                         rtun.Append(string.Format(formatUrl, i.ToString()));
125                         rtun.Append("\">");
126                         rtun.Append(i);
127                         rtun.Append("</a>");
128                     }
129                 }
130                 #endregion
131 
132             }
133             return rtun;
134         }
135         /// <summary>
136         /// 中间是当前页码，左边右边各5个连接
137         /// </summary>
138         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
139         /// <param name="page">page从1开始</param>
140         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
141         /// <returns></returns>
142         public static StringBuilder Simple5(string formatUrl, int page, int maxPage)
143         {
144             StringBuilder rtun = new StringBuilder();
145             if (maxPage > 1)
146             {
147                 if (page > maxPage) { page = maxPage; }
148                 if (page < 1) { page = 1; }
149 
150                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
151                 int seek = 5;
152 
153                 int start = page - seek;
154                 if ((maxPage - start) < 11) { start = maxPage - 11; }
155                 if (start < 1) { start = 1; }
156 
157                 int end = page + seek;
158                 if (end < 11) { end = 11; }
159                 if (end > maxPage) { end = maxPage; }
160 
161                 for (int i = start; i <= end; i++)
162                 {
163                     if (i == page)
164                     {
165                         //rtun.Append("<b>" + i + "</b>");
166                         rtun.Append("<b>");
167                         rtun.Append(i);
168                         rtun.Append("</b>");
169                     }
170                     else
171                     {
172                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
173                         rtun.Append("<a href=\"");
174                         rtun.Append(string.Format(formatUrl, i.ToString()));
175                         rtun.Append("\">");
176                         rtun.Append(i);
177                         rtun.Append("</a>");
178                     }
179                 }
180                 #endregion
181 
182             }
183             return rtun;
184         }
185         /// <summary>
186         /// 中间是当前页码，左边右边各5个连接
187         /// </summary>
188         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
189         /// <param name="page">page从1开始</param>
190         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
191         /// <returns></returns>
192         public static StringBuilder Simple5(string formatUrl, int page, int pageSize, int totalRow)
193         {
194             StringBuilder rtun = new StringBuilder();
195             if (totalRow > pageSize)
196             {
197                 int maxPage = GetTotalPage(totalRow, pageSize);
198 
199                 if (page > maxPage) { page = maxPage; }
200                 if (page < 1) { page = 1; }
201 
202                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
203                 int seek = 5;
204 
205                 int start = page - seek;
206                 if ((maxPage - start) < 11) { start = maxPage - 11; }
207                 if (start < 1) { start = 1; }
208 
209                 int end = page + seek;
210                 if (end < 11) { end = 11; }
211                 if (end > maxPage) { end = maxPage; }
212 
213                 for (int i = start; i <= end; i++)
214                 {
215                     if (i == page)
216                     {
217                         //rtun.Append("<b>" + i + "</b>");
218                         rtun.Append("<b>");
219                         rtun.Append(i);
220                         rtun.Append("</b>");
221                     }
222                     else
223                     {
224                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
225                         rtun.Append("<a href=\"");
226                         rtun.Append(string.Format(formatUrl, i.ToString()));
227                         rtun.Append("\">");
228                         rtun.Append(i);
229                         rtun.Append("</a>");
230                     }
231                 }
232                 #endregion
233 
234             }
235             return rtun;
236         }
237         /// <summary>
238         /// 第一页 中间是当前页码，左边右边各4个连接 末页
239         /// </summary>
240         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
241         /// <param name="page">page从1开始</param>
242         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
243         /// <returns></returns>
244         public static StringBuilder Normal4(string formatUrl, int page, int maxPage)
245         {
246             StringBuilder rtun = new StringBuilder();
247             if (maxPage > 1)
248             {
249                 if (page > maxPage) { page = maxPage; }
250                 if (page < 1) { page = 1; }
251                 #region 第一页
252                 if (page == 1)
253                 {
254                     rtun.Append("<b>");
255                     rtun.Append("第一页");
256                     rtun.Append("</b>");
257                 }
258                 else
259                 {
260                     rtun.Append("<a href=\"");
261                     rtun.Append(string.Format(formatUrl, page.ToString()));
262                     rtun.Append("\">");
263                     rtun.Append("第一页");
264                     rtun.Append("</a>");
265                 }
266                 #endregion
267 
268                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
269                 int seek = 4;
270 
271                 int start = page - seek;
272                 if ((maxPage - start) < 9) { start = maxPage - 9; }
273                 if (start < 1) { start = 1; }
274 
275                 int end = page + seek;
276                 if (end < 9) { end = 9; }
277                 if (end > maxPage) { end = maxPage; }
278 
279                 for (int i = start; i <= end; i++)
280                 {
281                     if (i == page)
282                     {
283                         //rtun.Append("<b>" + i + "</b>");
284                         rtun.Append("<b>");
285                         rtun.Append(i);
286                         rtun.Append("</b>");
287                     }
288                     else
289                     {
290                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
291                         rtun.Append("<a href=\"");
292                         rtun.Append(string.Format(formatUrl, i.ToString()));
293                         rtun.Append("\">");
294                         rtun.Append(i);
295                         rtun.Append("</a>");
296                     }
297                 }
298                 #endregion
299 
300                 #region 末页
301                 if (page == maxPage)
302                 {
303                     rtun.Append("<b>");
304                     rtun.Append("末页");
305                     rtun.Append("</b>");
306                 }
307                 else
308                 {
309                     rtun.Append("<a href=\"");
310                     rtun.Append(string.Format(formatUrl, page.ToString()));
311                     rtun.Append("\">");
312                     rtun.Append("末页");
313                     rtun.Append("</a>");
314                 }
315                 #endregion
316             }
317             return rtun;
318         }
319         /// <summary>
320         /// 第一页 中间是当前页码，左边右边各4个连接 末页
321         /// </summary>
322         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
323         /// <param name="page">page从1开始</param>
324         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
325         /// <returns></returns>
326         public static StringBuilder Normal4(string formatUrl, int page, int pageSize, int totalRow)
327         {
328             StringBuilder rtun = new StringBuilder();
329             if (totalRow > pageSize)
330             {
331                 int maxPage = GetTotalPage(totalRow, pageSize);
332 
333                 if (page > maxPage) { page = maxPage; }
334                 if (page < 1) { page = 1; }
335                 #region 第一页
336                 if (page == 1)
337                 {
338                     rtun.Append("<b>");
339                     rtun.Append("第一页");
340                     rtun.Append("</b>");
341                 }
342                 else
343                 {
344                     rtun.Append("<a href=\"");
345                     rtun.Append(string.Format(formatUrl, page.ToString()));
346                     rtun.Append("\">");
347                     rtun.Append("第一页");
348                     rtun.Append("</a>");
349                 }
350                 #endregion
351 
352                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
353                 int seek = 4;
354 
355                 int start = page - seek;
356                 if ((maxPage - start) < 9) { start = maxPage - 9; }
357                 if (start < 1) { start = 1; }
358 
359                 int end = page + seek;
360                 if (end < 9) { end = 9; }
361                 if (end > maxPage) { end = maxPage; }
362 
363                 for (int i = start; i <= end; i++)
364                 {
365                     if (i == page)
366                     {
367                         //rtun.Append("<b>" + i + "</b>");
368                         rtun.Append("<b>");
369                         rtun.Append(i);
370                         rtun.Append("</b>");
371                     }
372                     else
373                     {
374                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
375                         rtun.Append("<a href=\"");
376                         rtun.Append(string.Format(formatUrl, i.ToString()));
377                         rtun.Append("\">");
378                         rtun.Append(i);
379                         rtun.Append("</a>");
380                     }
381                 }
382                 #endregion
383 
384                 #region 末页
385                 if (page == maxPage)
386                 {
387                     rtun.Append("<b>");
388                     rtun.Append("末页");
389                     rtun.Append("</b>");
390                 }
391                 else
392                 {
393                     rtun.Append("<a href=\"");
394                     rtun.Append(string.Format(formatUrl, page.ToString()));
395                     rtun.Append("\">");
396                     rtun.Append("末页");
397                     rtun.Append("</a>");
398                 }
399                 #endregion
400             }
401             return rtun;
402         }
403         /// <summary>
404         /// 第一页 中间是当前页码，左边右边各5个连接 末页
405         /// </summary>
406         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
407         /// <param name="page">page从1开始</param>
408         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
409         /// <returns></returns>
410         public static StringBuilder Normal5(string formatUrl, int page, int maxPage)
411         {
412             StringBuilder rtun = new StringBuilder();
413             if (maxPage > 1)
414             {
415                 if (page > maxPage) { page = maxPage; }
416                 if (page < 1) { page = 1; }
417                 #region 第一页
418                 if (page == 1)
419                 {
420                     rtun.Append("<b>");
421                     rtun.Append("第一页");
422                     rtun.Append("</b>");
423                 }
424                 else
425                 {
426                     rtun.Append("<a href=\"");
427                     rtun.Append(string.Format(formatUrl, page.ToString()));
428                     rtun.Append("\">");
429                     rtun.Append("第一页");
430                     rtun.Append("</a>");
431                 }
432                 #endregion
433 
434                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
435                 int seek = 5;
436 
437                 int start = page - seek;
438                 if ((maxPage - start) < 11) { start = maxPage - 11; }
439                 if (start < 1) { start = 1; }
440 
441                 int end = page + seek;
442                 if (end < 11) { end = 11; }
443                 if (end > maxPage) { end = maxPage; }
444 
445                 for (int i = start; i <= end; i++)
446                 {
447                     if (i == page)
448                     {
449                         //rtun.Append("<b>" + i + "</b>");
450                         rtun.Append("<b>");
451                         rtun.Append(i);
452                         rtun.Append("</b>");
453                     }
454                     else
455                     {
456                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
457                         rtun.Append("<a href=\"");
458                         rtun.Append(string.Format(formatUrl, i.ToString()));
459                         rtun.Append("\">");
460                         rtun.Append(i);
461                         rtun.Append("</a>");
462                     }
463                 }
464                 #endregion
465 
466                 #region 末页
467                 if (page == maxPage)
468                 {
469                     rtun.Append("<b>");
470                     rtun.Append("末页");
471                     rtun.Append("</b>");
472                 }
473                 else
474                 {
475                     rtun.Append("<a href=\"");
476                     rtun.Append(string.Format(formatUrl, page.ToString()));
477                     rtun.Append("\">");
478                     rtun.Append("末页");
479                     rtun.Append("</a>");
480                 }
481                 #endregion
482             }
483             return rtun;
484         }
485         /// <summary>
486         /// 第一页 中间是当前页码，左边右边各5个连接 末页
487         /// </summary>
488         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
489         /// <param name="page">page从1开始</param>
490         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
491         /// <returns></returns>
492         public static StringBuilder Normal5(string formatUrl, int page, int pageSize, int totalRow)
493         {
494             StringBuilder rtun = new StringBuilder();
495             if (totalRow > pageSize)
496             {
497                 int maxPage = GetTotalPage(totalRow, pageSize);
498 
499                 if (page > maxPage) { page = maxPage; }
500                 if (page < 1) { page = 1; }
501                 #region 第一页
502                 if (page == 1)
503                 {
504                     rtun.Append("<b>");
505                     rtun.Append("第一页");
506                     rtun.Append("</b>");
507                 }
508                 else
509                 {
510                     rtun.Append("<a href=\"");
511                     rtun.Append(string.Format(formatUrl, page.ToString()));
512                     rtun.Append("\">");
513                     rtun.Append("第一页");
514                     rtun.Append("</a>");
515                 }
516                 #endregion
517 
518                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
519                 int seek = 5;
520 
521                 int start = page - seek;
522                 if ((maxPage - start) < 11) { start = maxPage - 11; }
523                 if (start < 1) { start = 1; }
524 
525                 int end = page + seek;
526                 if (end < 11) { end = 11; }
527                 if (end > maxPage) { end = maxPage; }
528 
529                 for (int i = start; i <= end; i++)
530                 {
531                     if (i == page)
532                     {
533                         //rtun.Append("<b>" + i + "</b>");
534                         rtun.Append("<b>");
535                         rtun.Append(i);
536                         rtun.Append("</b>");
537                     }
538                     else
539                     {
540                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
541                         rtun.Append("<a href=\"");
542                         rtun.Append(string.Format(formatUrl, i.ToString()));
543                         rtun.Append("\">");
544                         rtun.Append(i);
545                         rtun.Append("</a>");
546                     }
547                 }
548                 #endregion
549 
550                 #region 末页
551                 if (page == maxPage)
552                 {
553                     rtun.Append("<b>");
554                     rtun.Append("末页");
555                     rtun.Append("</b>");
556                 }
557                 else
558                 {
559                     rtun.Append("<a href=\"");
560                     rtun.Append(string.Format(formatUrl, page.ToString()));
561                     rtun.Append("\">");
562                     rtun.Append("末页");
563                     rtun.Append("</a>");
564                 }
565                 #endregion
566             }
567             return rtun;
568         }
569 
570 
571         /// <summary>
572         /// 共xx条数据，x页 第一页 中间是当前页码，左边右边各4个连接 末页
573         /// </summary>
574         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
575         /// <param name="page">page从1开始</param>
576         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
577         /// <returns></returns>
578         public static StringBuilder Full4(string formatUrl, int page, int pageSize, int totalRow)
579         {
580             StringBuilder rtun = new StringBuilder();
581             if (totalRow > pageSize)
582             {
583                 int maxPage = GetTotalPage(totalRow, pageSize);
584 
585 
586                 if (page > maxPage) { page = maxPage; }
587                 if (page < 1) { page = 1; }
588 
589                 rtun.Append("<strong>");
590                 rtun.Append("共");
591                 rtun.Append(totalRow);
592                 rtun.Append("条数据，");
593                 rtun.Append(page);
594                 rtun.Append("页");
595                 rtun.Append("</strong>");
596 
597                 #region 第一页
598                 if (page == 1)
599                 {
600                     rtun.Append("<b>");
601                     rtun.Append("第一页");
602                     rtun.Append("</b>");
603                 }
604                 else
605                 {
606                     rtun.Append("<a href=\"");
607                     rtun.Append(string.Format(formatUrl, page.ToString()));
608                     rtun.Append("\">");
609                     rtun.Append("第一页");
610                     rtun.Append("</a>");
611                 }
612                 #endregion
613 
614                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
615                 int seek = 4;
616 
617                 int start = page - seek;
618                 if ((maxPage - start) < 9) { start = maxPage - 9; }
619                 if (start < 1) { start = 1; }
620 
621                 int end = page + seek;
622                 if (end < 9) { end = 9; }
623                 if (end > maxPage) { end = maxPage; }
624 
625                 for (int i = start; i <= end; i++)
626                 {
627                     if (i == page)
628                     {
629                         //rtun.Append("<b>" + i + "</b>");
630                         rtun.Append("<b>");
631                         rtun.Append(i);
632                         rtun.Append("</b>");
633                     }
634                     else
635                     {
636                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
637                         rtun.Append("<a href=\"");
638                         rtun.Append(string.Format(formatUrl, i.ToString()));
639                         rtun.Append("\">");
640                         rtun.Append(i);
641                         rtun.Append("</a>");
642                     }
643                 }
644                 #endregion
645 
646                 #region 末页
647                 if (page == maxPage)
648                 {
649                     rtun.Append("<b>");
650                     rtun.Append("末页");
651                     rtun.Append("</b>");
652                 }
653                 else
654                 {
655                     rtun.Append("<a href=\"");
656                     rtun.Append(string.Format(formatUrl, page.ToString()));
657                     rtun.Append("\">");
658                     rtun.Append("末页");
659                     rtun.Append("</a>");
660                 }
661                 #endregion
662             }
663             return rtun;
664         }
665         /// <summary>
666         /// 第一页 中间是当前页码，左边右边各4个连接 末页
667         /// </summary>
668         /// <param name="formatUrl">link.aspx?page={0}&type=3</param>
669         /// <param name="page">page从1开始</param>
670         /// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
671         /// <returns></returns>
672         public static StringBuilder Full5(string formatUrl, int page, int pageSize, int totalRow)
673         {
674             StringBuilder rtun = new StringBuilder();
675             if (totalRow > pageSize)
676             {
677                 int maxPage = GetTotalPage(totalRow, pageSize);
678 
679 
680                 if (page > maxPage) { page = maxPage; }
681                 if (page < 1) { page = 1; }
682 
683                 rtun.Append("<strong>");
684                 rtun.Append("共");
685                 rtun.Append(totalRow);
686                 rtun.Append("条数据，");
687                 rtun.Append(page);
688                 rtun.Append("页");
689                 rtun.Append("</strong>");
690 
691                 #region 第一页
692                 if (page == 1)
693                 {
694                     rtun.Append("<b>");
695                     rtun.Append("第一页");
696                     rtun.Append("</b>");
697                 }
698                 else
699                 {
700                     rtun.Append("<a href=\"");
701                     rtun.Append(string.Format(formatUrl, page.ToString()));
702                     rtun.Append("\">");
703                     rtun.Append("第一页");
704                     rtun.Append("</a>");
705                 }
706                 #endregion
707 
708                 #region 中间 3,4,5,6,7,[8],9,10,11,12,13
709                 int seek = 5;
710 
711                 int start = page - seek;
712                 if ((maxPage - start) < 11) { start = maxPage - 11; }
713                 if (start < 1) { start = 1; }
714 
715                 int end = page + seek;
716                 if (end < 11) { end = 11; }
717                 if (end > maxPage) { end = maxPage; }
718 
719                 for (int i = start; i <= end; i++)
720                 {
721                     if (i == page)
722                     {
723                         //rtun.Append("<b>" + i + "</b>");
724                         rtun.Append("<b>");
725                         rtun.Append(i);
726                         rtun.Append("</b>");
727                     }
728                     else
729                     {
730                         //rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
731                         rtun.Append("<a href=\"");
732                         rtun.Append(string.Format(formatUrl, i.ToString()));
733                         rtun.Append("\">");
734                         rtun.Append(i);
735                         rtun.Append("</a>");
736                     }
737                 }
738                 #endregion
739 
740                 #region 末页
741                 if (page == maxPage)
742                 {
743                     rtun.Append("<b>");
744                     rtun.Append("末页");
745                     rtun.Append("</b>");
746                 }
747                 else
748                 {
749                     rtun.Append("<a href=\"");
750                     rtun.Append(string.Format(formatUrl, page.ToString()));
751                     rtun.Append("\">");
752                     rtun.Append("末页");
753                     rtun.Append("</a>");
754                 }
755                 #endregion
756             }
757             return rtun;
758         }
759 
760         #endregion
761     }

public class LinkHelper
{

/// <summary>
/// 获取总页数
/// </summary>
/// <param name="totalCount"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public static int GetTotalPage(int totalCount, int pageSize)
{
if (totalCount % pageSize == 0)
{
return totalCount / pageSize;
}
return totalCount / pageSize + 1;
}
/// <summary>
/// 获取总页数
/// </summary>
/// <param name="totalCount"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public static int GetPageCount(int totalCount, int pageSize)
{
return (totalCount + pageSize - 1) / pageSize;
}

#region 分页链接 Goosoz@163.com /2012

/// <summary>
/// 中间是当前页码，左边右边各4个连接
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Simple4(string formatUrl, int page, int maxPage)
{
StringBuilder rtun = new StringBuilder();
if (maxPage > 1)
{
if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 4;

int start = page - seek;
if ((maxPage - start) < 9) { start = maxPage - 9; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 9) { end = 9; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

}
return rtun;
}
/// <summary>
/// 中间是当前页码，左边右边各4个连接
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Simple4(string formatUrl, int page, int pageSize, int totalRow)
{
StringBuilder rtun = new StringBuilder();
if (totalRow > pageSize)
{
int maxPage = GetTotalPage(totalRow, pageSize);

if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 4;

int start = page - seek;
if ((maxPage - start) < 9) { start = maxPage - 9; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 9) { end = 9; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

}
return rtun;
}
/// <summary>
/// 中间是当前页码，左边右边各5个连接
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Simple5(string formatUrl, int page, int maxPage)
{
StringBuilder rtun = new StringBuilder();
if (maxPage > 1)
{
if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 5;

int start = page - seek;
if ((maxPage - start) < 11) { start = maxPage - 11; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 11) { end = 11; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

}
return rtun;
}
/// <summary>
/// 中间是当前页码，左边右边各5个连接
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Simple5(string formatUrl, int page, int pageSize, int totalRow)
{
StringBuilder rtun = new StringBuilder();
if (totalRow > pageSize)
{
int maxPage = GetTotalPage(totalRow, pageSize);

if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 5;

int start = page - seek;
if ((maxPage - start) < 11) { start = maxPage - 11; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 11) { end = 11; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

}
return rtun;
}
/// <summary>
/// 第一页中间是当前页码，左边右边各4个连接末页
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Normal4(string formatUrl, int page, int maxPage)
{
StringBuilder rtun = new StringBuilder();
if (maxPage > 1)
{
if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }
#region 第一页
if (page == 1)
{
rtun.Append("");
rtun.Append("第一页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("第一页");
rtun.Append("</a>");
}
#endregion

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 4;

int start = page - seek;
if ((maxPage - start) < 9) { start = maxPage - 9; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 9) { end = 9; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

#region 末页
if (page == maxPage)
{
rtun.Append("");
rtun.Append("末页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("末页");
rtun.Append("</a>");
}
#endregion
}
return rtun;
}
/// <summary>
/// 第一页中间是当前页码，左边右边各4个连接末页
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Normal4(string formatUrl, int page, int pageSize, int totalRow)
{
StringBuilder rtun = new StringBuilder();
if (totalRow > pageSize)
{
int maxPage = GetTotalPage(totalRow, pageSize);

if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }
#region 第一页
if (page == 1)
{
rtun.Append("");
rtun.Append("第一页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("第一页");
rtun.Append("</a>");
}
#endregion

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 4;

int start = page - seek;
if ((maxPage - start) < 9) { start = maxPage - 9; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 9) { end = 9; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

#region 末页
if (page == maxPage)
{
rtun.Append("");
rtun.Append("末页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("末页");
rtun.Append("</a>");
}
#endregion
}
return rtun;
}
/// <summary>
/// 第一页中间是当前页码，左边右边各5个连接末页
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Normal5(string formatUrl, int page, int maxPage)
{
StringBuilder rtun = new StringBuilder();
if (maxPage > 1)
{
if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }
#region 第一页
if (page == 1)
{
rtun.Append("");
rtun.Append("第一页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("第一页");
rtun.Append("</a>");
}
#endregion

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 5;

int start = page - seek;
if ((maxPage - start) < 11) { start = maxPage - 11; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 11) { end = 11; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

#region 末页
if (page == maxPage)
{
rtun.Append("");
rtun.Append("末页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("末页");
rtun.Append("</a>");
}
#endregion
}
return rtun;
}
/// <summary>
/// 第一页中间是当前页码，左边右边各5个连接末页
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Normal5(string formatUrl, int page, int pageSize, int totalRow)
{
StringBuilder rtun = new StringBuilder();
if (totalRow > pageSize)
{
int maxPage = GetTotalPage(totalRow, pageSize);

if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }
#region 第一页
if (page == 1)
{
rtun.Append("");
rtun.Append("第一页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("第一页");
rtun.Append("</a>");
}
#endregion

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 5;

int start = page - seek;
if ((maxPage - start) < 11) { start = maxPage - 11; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 11) { end = 11; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

#region 末页
if (page == maxPage)
{
rtun.Append("");
rtun.Append("末页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("末页");
rtun.Append("</a>");
}
#endregion
}
return rtun;
}

/// <summary>
/// 共xx条数据，x页第一页中间是当前页码，左边右边各4个连接末页
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Full4(string formatUrl, int page, int pageSize, int totalRow)
{
StringBuilder rtun = new StringBuilder();
if (totalRow > pageSize)
{
int maxPage = GetTotalPage(totalRow, pageSize);

if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }

rtun.Append("");
rtun.Append("共");
rtun.Append(totalRow);
rtun.Append("条数据，");
rtun.Append(page);
rtun.Append("页");
rtun.Append("");

#region 第一页
if (page == 1)
{
rtun.Append("");
rtun.Append("第一页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("第一页");
rtun.Append("</a>");
}
#endregion

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 4;

int start = page - seek;
if ((maxPage - start) < 9) { start = maxPage - 9; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 9) { end = 9; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

#region 末页
if (page == maxPage)
{
rtun.Append("");
rtun.Append("末页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("末页");
rtun.Append("</a>");
}
#endregion
}
return rtun;
}
/// <summary>
/// 第一页中间是当前页码，左边右边各4个连接末页
/// </summary>
/// <param name="formatUrl">link.aspx?page={0}&type=3</param>
/// <param name="page">page从1开始</param>
/// <param name="maxPage">小于2不显示分页，并返还空字符串</param>
/// <returns></returns>
public static StringBuilder Full5(string formatUrl, int page, int pageSize, int totalRow)
{
StringBuilder rtun = new StringBuilder();
if (totalRow > pageSize)
{
int maxPage = GetTotalPage(totalRow, pageSize);

if (page > maxPage) { page = maxPage; }
if (page < 1) { page = 1; }

rtun.Append("");
rtun.Append("共");
rtun.Append(totalRow);
rtun.Append("条数据，");
rtun.Append(page);
rtun.Append("页");
rtun.Append("");

#region 第一页
if (page == 1)
{
rtun.Append("");
rtun.Append("第一页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("第一页");
rtun.Append("</a>");
}
#endregion

#region 中间 3,4,5,6,7,[8],9,10,11,12,13
int seek = 5;

int start = page - seek;
if ((maxPage - start) < 11) { start = maxPage - 11; }
if (start < 1) { start = 1; }

int end = page + seek;
if (end < 11) { end = 11; }
if (end > maxPage) { end = maxPage; }

for (int i = start; i <= end; i++)
{
if (i == page)
{
//rtun.Append("" + i + "");
rtun.Append("");
rtun.Append(i);
rtun.Append("");
}
else
{
//rtun.Append("<a href=\"" + string.Format(formatUrl, i.ToString()) + "\">" + i + "</a>");
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, i.ToString()));
rtun.Append("\">");
rtun.Append(i);
rtun.Append("</a>");
}
}
#endregion

#region 末页
if (page == maxPage)
{
rtun.Append("");
rtun.Append("末页");
rtun.Append("");
}
else
{
rtun.Append("<a href=\"");
rtun.Append(string.Format(formatUrl, page.ToString()));
rtun.Append("\">");
rtun.Append("末页");
rtun.Append("</a>");
}
#endregion
}
return rtun;
}

#endregion
}

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原文地址：https://www.cnblogs.com/CodeBase/p/2796097.html