在开发过程有我收集了一些比较好的方法
1 using System; 2 using System.Collections.Generic; 3 using System.Configuration; 4 using System.IO; 5 using System.Linq; 6 using System.Net; 7 using System.Text; 8 using System.Text.RegularExpressions; 9 using System.Web; 10 using System.Web.Configuration; 11 using System.Web.Security; 12 13 namespace Acesoft.Common 14 { 15 public static class Tool 16 { 17 public const string vbCrlf = "vbCrlf"; 18 public static string AppPath = System.AppDomain.CurrentDomain.BaseDirectory.ToString(); 19 public static string Theme = ReadAppSitting("Theme"); 20 #region MD5加密 21 /// <summary> 22 /// MD5加密 23 /// </summary> 24 /// <param name="Pwd">要加密的字符串</param> 25 /// <param name="salt">区别符</param> 26 /// <returns>返回加密后的MD5字符</returns> 27 28 public static string Md5(string Pwd, string salt = "king") 29 { 30 string result = FormsAuthentication.HashPasswordForStoringInConfigFile(Pwd + salt, "MD5"); 31 return FormsAuthentication.HashPasswordForStoringInConfigFile(result, "MD5"); 32 } 33 #endregion 34 35 #region 制作随机字母和数字 36 /// <summary> 37 /// 制作随机字母和数字 38 /// </summary> 39 /// <param name="Length">得到的随机字符串长度</param> 40 /// <param name="type">0为小写字母数字混合，1为纯数字，2为纯小字母,3为大小写混合</param> 41 /// <returns></returns> 42 public static string MakeRandomNumber(int Length, int type = 0) 43 { 44 char[] constant = { 45 '0','1','2','3','4','5','6','7','8','9', 46 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z', 47 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z' 48 }; 49 System.Text.StringBuilder newRandom = new System.Text.StringBuilder(62); 50 Random rd = new Random(); 51 int max = 36; 52 int min = 0; 53 switch (type) 54 { 55 case 1: 56 max = 10; 57 break; 58 case 2: 59 min = 10; 60 break; 61 case 3: 62 min = 10; 63 max = 62; 64 break; 65 } 66 67 for (int i = 0; i < Length; i++) 68 { 69 newRandom.Append(constant[rd.Next(min, max)]); 70 } 71 return newRandom.ToString(); 72 } 73 #endregion 74 75 #region 读取文本文件 76 /// <summary> 77 /// 读取文本文件 78 /// </summary> 79 /// <param name="txtPath">文件路径</param> 80 /// <param name="code">文件编码，默认是"GB2312"</param> 81 /// <returns></returns> 82 public static string ReadTxt(string txtPath, string code = "GB2312") 83 { 84 string txt = ""; 85 try 86 { 87 txtPath = txtPath.Replace("/", "\"); 88 if (File.Exists(txtPath) == true) 89 { 90 FileStream fs = new FileStream(txtPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite); 91 StreamReader sr = new StreamReader(fs, Encoding.GetEncoding(code)); 92 txt = sr.ReadToEnd(); 93 sr.Close(); 94 fs.Dispose(); 95 } 96 return txt; 97 } 98 catch 99 { 100 return ""; 101 } 102 } 103 #endregion 104 105 #region 创建并写入txt文件 106 107 /// <summary> 108 /// 创建并写入txt文件 109 /// </summary> 110 /// <param name="txtPath">文件路径</param> 111 /// 要写入的内容 112 /// <param name="code">文件编码格式，默认为GB2312</param> 113 /// <returns></returns> 114 public static bool WriteTxt(string txtPath, string Constr, string code = "GB2312") 115 { 116 try 117 { 118 txtPath = txtPath.Replace("/", "\"); 119 txtPath = txtPath.Replace("$split$", "|"); 120 if (GetBody(Constr, "<meta[^<]*charset=([^<]*)"").ToLower() == "utf-8") code = "UTF-8"; 121 if (Directory.Exists(Path.GetDirectoryName(txtPath)) == false) Directory.CreateDirectory(Path.GetDirectoryName(txtPath)); 122 StreamWriter sw = new StreamWriter(txtPath, false, Encoding.GetEncoding(code)); 123 sw.Write(Constr); 124 sw.Close(); 125 return true; 126 } 127 catch 128 { return false; } 129 } 130 #endregion 131 132 #region 获取文件大小 133 /// <summary> 134 /// 获取文件大小 135 /// </summary> 136 /// <param name="txtPath">文件地址</param> 137 /// <param name="_appPath">网站目录地址</param> 138 /// <returns></returns> 139 public static long GetFileSize(string txtPath, string _appPath = "") 140 { 141 try 142 { 143 if (string.IsNullOrEmpty(_appPath)) 144 { 145 _appPath = AppPath; 146 } 147 txtPath = _appPath + txtPath.Replace("/", "\"); 148 if (File.Exists(txtPath) == true) 149 { 150 FileStream fs = new FileStream(txtPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite); 151 long len = fs.Length; 152 fs.Dispose(); 153 return len; 154 } 155 return 0; 156 } 157 catch 158 { 159 return 0; 160 } 161 } 162 #endregion 163 164 #region 写入注册表 165 /// <summary> 166 /// 写入注册表 167 /// </summary> 168 /// <param name="para">注册表键名</param> 169 /// <param name="paraVale">注册表键值</param> 170 /// <param name="paraDir">注册表目录名</param> 171 /// <returns></returns> 172 public static bool WriteKey(string para, string paraVale, string paraDir = "northsnow") 173 { 174 try 175 { 176 Microsoft.Win32.RegistryKey Key1 = Microsoft.Win32.Registry.CurrentUser; 177 Microsoft.Win32.RegistryKey Key2 = Key1.OpenSubKey(paraDir, true); 178 if (Key2 == null) 179 Key2 = Key1.CreateSubKey(paraDir); //如果键不存在就创建它 180 Key2.SetValue(para, paraVale); 181 return true; 182 } 183 catch 184 { return false; } 185 } 186 #endregion 187 188 #region 读取指定注册表的键值 189 /// <summary> 190 /// 读取指定注册表的键值 191 /// </summary> 192 /// <param name="para">注册表键名</param> 193 /// <param name="paraDir">注册表键名目录</param> 194 /// <returns></returns> 195 public static string ReadKey(string para, string paraDir = "northsnow") 196 { 197 try 198 { 199 Microsoft.Win32.RegistryKey Key1 = Microsoft.Win32.Registry.CurrentUser; 200 Microsoft.Win32.RegistryKey Key2 = Key1.OpenSubKey(paraDir, true); 201 if (Key2 == null) 202 return ""; 203 else 204 return Key2.GetValue(para).ToString(); 205 } 206 catch 207 { return ""; } 208 } 209 #endregion 210 211 #region 获取单个汉字的首拼音 212 /// <summary> 213 /// 获取单个汉字的首拼音 214 /// </summary> 215 /// <param name="myChar">需要转换的字符</param> 216 /// <returns>转换结果</returns> 217 private static string getSpell(string myChar) 218 { 219 byte[] arrCN = System.Text.Encoding.Default.GetBytes(myChar); 220 if (arrCN.Length > 1) 221 { 222 int area = (short)arrCN[0]; 223 int pos = (short)arrCN[1]; 224 int code = (area << 8) + pos; 225 int[] areacode = { 45217, 45253, 45761, 46318, 46826, 47010, 47297, 47614, 48119, 48119, 49062, 49324, 49896, 50371, 50614, 50622, 50906, 51387, 51446, 52218, 52698, 52698, 52698, 52980, 53689, 54481 }; 226 for (int i = 0; i < 26; i++) 227 { 228 int max = 55290; 229 if (i != 25) max = areacode[i + 1]; 230 if (areacode[i] <= code && code < max) 231 { 232 return System.Text.Encoding.Default.GetString(new byte[] { (byte)(65 + i) }); 233 } 234 } 235 return "_"; 236 } 237 else return myChar.ToUpper(); 238 } 239 #endregion 240 241 #region 获取字符串中汉字的首或全拼音 242 /// <summary> 243 /// 获取字符串中汉字的首或全拼音 244 /// </summary> 245 /// <param name="para">需要转换的汉字字符串</param> 246 /// <param name="spellType">只转换得到首字母参为true,全拼为false</param> 247 /// <returns>转换结果</returns> 248 public static string GetSpell(string para, bool spellType = true) 249 { 250 string Str = ""; 251 para = Regex.Replace(para, " ", ""); 252 para = Regex.Replace(para, " ", ""); 253 for (int i = 0; i < para.Length; i++) 254 { 255 if (spellType == true) 256 Str += getSpell(para[i].ToString()); 257 else 258 Str += NPinyin.Pinyin.GetPinyin(para[i]); 259 } 260 return Str; 261 } 262 #endregion 263 264 #region 正则单个过滤替换 265 /// <summary> 266 /// 正则单个过滤替换 267 /// </summary> 268 /// <param name="para">要过滤或者要替换的源字段串</param> 269 /// <param name="ruleString">过滤或者替换规则</param> 270 /// <param name="replaceString">替换成的内容</param> 271 /// <returns></returns> 272 private static string myFilter(string para, string ruleString, string replaceString = "") 273 { 274 try 275 { 276 Regex rgx = new Regex(ruleString, RegexOptions.IgnoreCase); 277 return rgx.Replace(para, replaceString); 278 } 279 catch 280 { 281 return para; 282 } 283 } 284 #endregion 285 286 #region 正则过滤替换 287 /// <summary> 288 /// 正则过滤替换 289 /// </summary> 290 /// <param name="para">要过滤或者要替换的源字段串</param> 291 /// <param name="ruleString">过滤或者替换规则多个用vbCrlf分隔</param> 292 /// <param name="replaceString">替换成的内容多个用vbCrlf分隔</param> 293 /// <returns></returns> 294 public static string MyFilter(string para, string ruleString, string replaceString = "") 295 { 296 297 string[] RuleArray = Regex.Split(ruleString, vbCrlf); 298 string[] ReplaceArray = Regex.Split(replaceString, vbCrlf); 299 300 for (int i = 0; i < RuleArray.Length; i++) 301 { 302 if (replaceString == "") 303 para = myFilter(para, RuleArray[i]); 304 else 305 { 306 string item = ""; 307 if (i < ReplaceArray.Length) 308 item = ReplaceArray[i]; 309 para = myFilter(para, RuleArray[i], item); 310 } 311 312 } 313 return para; 314 } 315 #endregion 316 317 #region 截取正则规则内容 318 /// <summary> 319 /// 截取正则规则内容 320 /// </summary> 321 /// <param name="para">要截取的源字符串</param> 322 /// <param name="ruleString">正则规则</param> 323 /// <param name="filterStr">过滤规则</param> 324 /// <returns></returns> 325 public static string GetBody(string para, string ruleString, string filterStr = null) 326 { 327 328 try 329 { 330 MatchCollection Mc = Regex.Matches(para, ruleString, RegexOptions.IgnoreCase); 331 if (Mc.Count > 0) 332 { 333 if (string.IsNullOrEmpty(filterStr)) 334 return Mc[0].Groups[1].Value; 335 else 336 return MyFilter(Mc[0].Groups[1].Value, filterStr.Replace(" ", vbCrlf)); 337 } 338 else 339 return ""; 340 } 341 catch 342 { 343 return ""; 344 } 345 } 346 #endregion 347 348 #region 按正则取内容返回数据为数组 349 /// <summary> 350 /// 按正则取内容返回数据为数组 351 /// </summary> 352 /// <param name="para">要取内容的源文件</param> 353 /// <param name="ruleString">正则规则</param> 354 /// <returns></returns> 355 public static string[] GetArray(string para, string ruleString) 356 { 357 IList<string> Result = new List<string>(); 358 try 359 { 360 MatchCollection Mc = Regex.Matches(para, ruleString, RegexOptions.IgnoreCase); 361 foreach (Match ma in Mc) 362 { 363 Result.Add(ma.Groups[1].Value); 364 365 } 366 return Result.ToArray(); 367 } 368 catch 369 { 370 return Result.ToArray(); 371 } 372 373 } 374 #endregion 375 376 #region 正则获取多个值，近回值为二维的List型 377 /// <summary> 378 /// 正则获取多个值，近回值为二维的List型 379 /// </summary> 380 /// <param name="para">要取内容的源文件</param> 381 /// <param name="ruleString">正则规则</param> 382 /// <returns></returns> 383 public static List<List<string>> GetMultiArray(string para, string ruleString) 384 { 385 List<List<string>> Result = new List<List<string>>(); 386 387 try 388 { 389 MatchCollection Mc = Regex.Matches(para, ruleString, RegexOptions.IgnoreCase); 390 foreach (Match Ma in Mc) 391 { 392 List<string> RowList = new List<string>(); 393 for (int i = 1; i < Ma.Groups.Count; i++) 394 { 395 RowList.Add(Ma.Groups[i].Value); 396 } 397 Result.Add(RowList); 398 } 399 return Result; 400 } 401 catch 402 { 403 return Result; 404 } 405 406 } 407 #endregion 408 409 #region 获取网页源码 410 /// <summary> 411 /// 获取网页源码 412 /// </summary> 413 /// <param name="url">要获取网页的地址</param> 414 /// <param name="RefererUrl">网页的refer</param> 415 /// <param name="charSet">网页的字符编码，不知道是什么编码时输入空</param> 416 /// <returns></returns> 417 public static string getWebCodes(string Url, string RefererUrl = "http://www.baidu.com", string charSet = "GB2312") 418 { 419 string strHTML = ""; 420 try 421 { 422 WebClient myWebClient = new WebClient(); 423 myWebClient.Headers.Add(HttpRequestHeader.Referer, RefererUrl); 424 Stream myStream = myWebClient.OpenRead(Url); 425 StreamReader sr = new StreamReader(myStream, System.Text.Encoding.GetEncoding(charSet)); 426 strHTML = sr.ReadToEnd().ToString(); 427 myStream.Close(); 428 return strHTML; 429 } 430 catch 431 { 432 return strHTML; 433 } 434 } 435 #endregion 436 437 public static string FromChinaz(string url) 438 { 439 string ChinazUrl = "http://tool.chinaz.com/Tools/PageCode.aspx?q=" + url.Replace("http://", ""); 440 string WebCodes = getWebCodes(ChinazUrl, "http://tool.chinaz.com/Tools/PageCode.aspx", "utf-8"); 441 WebCodes = GetBody(WebCodes, "<textarea name="code" id="htmltext" class="xml" style="95%;height:500px;">((.|\n)+?)</textarea>"); 442 WebCodes = HttpUtility.HtmlDecode(WebCodes); 443 return WebCodes; 444 } 445 446 447 #region 取指定文件的后缀名 448 /// <summary> 449 /// 取指定文件的后缀名 450 /// </summary> 451 /// <param name="PicName">文件名或文件路径</param> 452 /// <returns></returns> 453 public static string GetPicType(string PicName) 454 { 455 return Path.GetExtension(PicName); 456 } 457 #endregion 458 459 #region 取指定地址的域名，返回结果中在域名前加了http:// 460 /// <summary> 461 /// 取指定地址的域名，返回结果中在域名前加了http:// 462 /// </summary> 463 /// <param name="Url">指定的地址</param> 464 /// <returns></returns> 465 public static string GetDomain(string Url) 466 { 467 try 468 { 469 Uri MyUrl = new Uri(Url); 470 return "http://" + MyUrl.Host; 471 } 472 catch 473 { 474 return ""; 475 } 476 } 477 #endregion 478 479 #region 复制文件夹（及文件夹下所有子文件夹和文件） 480 /// <summary> 481 /// 复制文件夹（及文件夹下所有子文件夹和文件） 482 /// </summary> 483 /// <param name="sourcePath">待复制的文件夹路径</param> 484 /// <param name="destinationPath">目标路径</param> 485 public static void CopyDirectory(String sourcePath, String destinationPath) 486 { 487 DirectoryInfo info = new DirectoryInfo(sourcePath); 488 Directory.CreateDirectory(destinationPath); 489 foreach (FileSystemInfo fsi in info.GetFileSystemInfos()) 490 { 491 String destName = Path.Combine(destinationPath, fsi.Name); 492 493 if (fsi is System.IO.FileInfo) //如果是文件，复制文件 494 File.Copy(fsi.FullName, destName, true); 495 else //如果是文件夹，新建文件夹，递归 496 { 497 Directory.CreateDirectory(destName); 498 CopyDirectory(fsi.FullName, destName); 499 } 500 } 501 } 502 #endregion 503 504 #region 删除文件夹（及文件夹下所有子文件夹和文件） 505 /// <summary> 506 /// 删除文件夹（及文件夹下所有子文件夹和文件） 507 /// </summary> 508 /// <param name="directoryPath"></param> 509 public static void DeleteFolder(string directoryPath) 510 { 511 foreach (string d in Directory.GetFileSystemEntries(directoryPath)) 512 { 513 if (File.Exists(d)) 514 { 515 FileInfo fi = new FileInfo(d); 516 if (fi.Attributes.ToString().IndexOf("ReadOnly") != -1) 517 fi.Attributes = FileAttributes.Normal; 518 File.Delete(d); //删除文件 519 } 520 else 521 DeleteFolder(d); //删除文件夹 522 } 523 Directory.Delete(directoryPath); //删除空文件夹 524 } 525 #endregion 526 527 #region 把内容替换为纯文本 528 /// <summary> 529 /// 把内容替换为纯文本 530 /// </summary> 531 /// <param name="para">要处理的字符串</param> 532 /// <returns></returns> 533 public static string FilterTxtContent(string para) 534 { 535 if (para == "") 536 return ""; 537 para = MyFilter(para, @" " + vbCrlf + "'" + vbCrlf + " " + vbCrlf + "<.+?>" + vbCrlf + @"s*", " " + vbCrlf + "’"); 538 return para; 539 } 540 #endregion 541 542 543 #region 将相对地址转换为绝对地址 544 /// <summary> 545 /// 将相对地址转换为绝对地址 546 /// </summary> 547 /// <param name="PrimitiveUrl">要转换的相对地址</param> 548 /// <param name="ConsultUrl">当前网页地址</param> 549 /// <returns></returns> 550 public static string DefiniteUrl(string PrimitiveUrl, string ConsultUrl) 551 { 552 try 553 { 554 Uri baseUri = new Uri(ConsultUrl); 555 Uri myUri = new Uri(baseUri, PrimitiveUrl); 556 return myUri.AbsoluteUri; 557 } 558 catch 559 { return ""; } 560 } 561 #endregion 562 563 564 565 #region 过滤域名 566 /// <summary> 567 /// 过滤域名 568 /// </summary> 569 /// <param name="ConStr">要过滤的内容</param> 570 /// <param name="Url">过滤的地址</param> 571 /// <returns></returns> 572 private static string FilterDomain(string ConStr, string Url) 573 { 574 try 575 { 576 Uri MyUri = new Uri(Url); 577 string Domain = MyUri.Host; 578 ConStr = MyFilter(ConStr, "http://" + Domain + vbCrlf + Domain); 579 return ConStr; 580 } 581 catch 582 { 583 return ConStr; 584 } 585 586 } 587 #endregion 588 589 #region 删除指定文件 590 /// <summary> 591 /// 删除指定文件 592 /// </summary> 593 /// <param name="filePath">文件路径</param> 594 /// <returns>成功返回True,失败返回False</returns> 595 public static bool DelFile(string filePath) 596 { 597 try 598 { 599 FileInfo file = new FileInfo(filePath); 600 if (file.Exists == true) 601 { 602 File.Delete(filePath); 603 return true; 604 } 605 else 606 { 607 return false; 608 } 609 610 } 611 catch 612 { 613 return false; 614 } 615 } 616 #endregion 617 618 619 #region 时间戳转为C#格式时间 620 /// <summary> 621 /// 时间戳转为C#格式时间 622 /// </summary> 623 /// <param name=”timeStamp”></param> 624 /// <returns></returns> 625 public static DateTime GetTime(string timeStamp) 626 { 627 DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); 628 long lTime = long.Parse(timeStamp + "0000000"); 629 TimeSpan toNow = new TimeSpan(lTime); return dtStart.Add(toNow); 630 } 631 #endregion 632 633 #region DateTime时间格式转换为Unix时间戳格式 634 /// <summary> 635 /// DateTime时间格式转换为Unix时间戳格式 636 /// </summary> 637 /// <param name=”time”></param> 638 /// <returns></returns> 639 public static int ConvertDateTimeInt(System.DateTime time) 640 { 641 System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); 642 return (int)(time - startTime).TotalSeconds; 643 } 644 #endregion 645 646 #region 创建文件夹 647 /// <summary> 648 /// 创建文件夹 649 /// </summary> 650 /// <param name="DirPath">文件夹路径</param> 651 public static bool CreateFolder(string DirPath) 652 { 653 try 654 { 655 if (Directory.Exists(Path.GetDirectoryName(DirPath)) == false) 656 { 657 Directory.CreateDirectory(Path.GetDirectoryName(DirPath)); 658 return true; 659 } 660 else 661 return false; 662 } 663 catch 664 { 665 return false; 666 } 667 } 668 #endregion 669 670 #region 读取web.config APPSiteting的值 671 /// <summary> 672 /// 读取web.config APPSiteting的值 673 /// </summary> 674 /// <param name="name"></param> 675 /// <returns></returns> 676 public static string ReadAppSitting(string name) 677 { 678 try 679 { 680 return WebConfigurationManager.AppSettings[name]; 681 } 682 catch (Exception) 683 { 684 685 return ""; 686 } 687 } 688 #endregion 689 690 #region 修改添加web.config APPSiteting的值 691 /// <summary> 692 /// 修改添加web.config APPSiteting的值 693 /// </summary> 694 /// <param name="key">键名</param> 695 /// <param name="value">键值</param> 696 public static bool ModifyAppSetings(string key, string value) 697 { 698 try 699 { 700 Configuration configuration = WebConfigurationManager.OpenWebConfiguration("~"); 701 AppSettingsSection appSettingsSection = (AppSettingsSection)configuration.GetSection("appSettings"); 702 if (appSettingsSection != null) 703 { 704 if (appSettingsSection.Settings[key] != null) 705 appSettingsSection.Settings[key].Value = value; 706 else 707 { 708 appSettingsSection.Settings.Add(key, value); 709 } 710 configuration.Save(); 711 return true; 712 } 713 else 714 return false; 715 } 716 catch (Exception) 717 { 718 719 return false; 720 } 721 } 722 #endregion 723 724 #region 获取Bootstrap分页 725 /// <summary> 726 /// 获取Bootstrap分页 727 /// </summary> 728 /// <param name="RsCount">总记录数</param> 729 /// <param name="PageSize">分页大小</param> 730 /// <param name="CurrentPage">当前页</param> 731 /// <param name="PageUrl">当前地址</param> 732 /// <returns></returns> 733 public static string GetPageStr(int RsCount, int PageSize, int CurrentPage, string PageUrl) 734 { 735 string PageStr = ""; 736 if (RsCount > 0) 737 { 738 739 int PageCount = (int)System.Math.Ceiling((double)RsCount / PageSize); 740 int k = CurrentPage; 741 int m = 1, n = 10; 742 if (k <= 5) 743 { 744 if (PageCount <= 10) 745 n = PageCount; 746 else 747 n = 10; 748 } 749 else 750 { 751 m = k - 5; 752 n = k + 5; 753 if (n > PageCount) 754 { 755 n = PageCount; 756 m = n - 10; 757 if (m < 1) m = 1; 758 } 759 } 760 string SubPageUrl = PageUrl + "/"; 761 762 PageStr = PageStr + "<li><a href="" + PageUrl + "">首页</a></li>"; 763 string LastPage = ""; 764 if (CurrentPage == 1) 765 LastPage = "<li class="disabled"><a href="#">«</a></li>"; 766 else 767 LastPage = "<li><a href="" + SubPageUrl + (CurrentPage - 1) + "">«</a></li>"; 768 PageStr = PageStr + LastPage; 769 for (int t = m; t <= n; t++) 770 { 771 if (t == CurrentPage) 772 PageStr = PageStr + "<li class="active"><a href="#">" + t + "<span class="sr-only">(current)</span></a></li>"; 773 else 774 PageStr = PageStr + "<li><a href="" + SubPageUrl + t + "">" + t + "</a></li>"; 775 776 } 777 string NextPage = ""; 778 if (CurrentPage == PageCount) 779 NextPage = "<li class="disabled"><a href="#">»</a></li>"; 780 else 781 NextPage = "<li><a href="" + SubPageUrl + (CurrentPage + 1) + "">»</a></li>"; 782 PageStr = PageStr + NextPage + "<li><a href="" + SubPageUrl + PageCount + "">尾页</a></li>"; 783 784 } 785 return PageStr; 786 } 787 #endregion 788 789 #region 获取Metro分页 790 791 public static string GetMetroPageStr(int RsCount, int PageSize, int CurrentPage, string PageUrl) 792 { 793 string PreFix = GetPicType(PageUrl); 794 string split = "_"; 795 if (!string.IsNullOrEmpty(PreFix)) 796 { 797 PageUrl = PageUrl.Replace(PreFix, ""); 798 } 799 else 800 { 801 split = "/"; 802 } 803 int PageCount = (int)System.Math.Ceiling((double)RsCount / PageSize); 804 int k = CurrentPage; 805 int m = 1, n = 10; 806 if (k <= 5) 807 { 808 if (PageCount <= 10) 809 n = PageCount; 810 else 811 n = 10; 812 } 813 else 814 { 815 m = k - 5; 816 n = k + 5; 817 if (n > PageCount) 818 { 819 n = PageCount; 820 m = n - 10; 821 if (m < 1) m = 1; 822 } 823 } 824 string SubPageUrl = PageUrl; 825 string PageStr = ""; 826 PageStr = PageStr + "<li class="first"><a href="" + PageUrl + PreFix + ""><i class="icon-first-2"></i></a></li>"; 827 string LastPage = ""; 828 if (CurrentPage == 1) 829 LastPage = "<li class="prev disabled"><a><i class="icon-previous"></i></a></li>"; 830 else 831 LastPage = "<li class="prev"><a href="" + SubPageUrl + split + (CurrentPage - 1) + PreFix + ""><i class="icon-previous"></i></a></li>"; 832 PageStr = PageStr + LastPage; 833 for (int t = m; t <= n; t++) 834 { 835 if (t == CurrentPage) 836 PageStr = PageStr + "<li class="active"><a href="#"><i>" + t + "</i></a></li>"; 837 else 838 { 839 if (t == 1) 840 { 841 PageStr = PageStr + "<li><a href="" + SubPageUrl + PreFix + ""><i>" + t + "</i></a></li>"; 842 } 843 else 844 { 845 PageStr = PageStr + "<li><a href="" + SubPageUrl + split + t + PreFix + ""><i>" + t + "</i></a></li>"; 846 } 847 848 } 849 850 } 851 string NextPage = ""; 852 if (CurrentPage == PageCount) 853 NextPage = "<li class="next disabled"><a><i class="icon-next"></i></a></li>"; 854 else 855 NextPage = "<li class="next"><a href="" + SubPageUrl + split + (CurrentPage + 1) + PreFix + ""><i class="icon-next"></i></a></li>"; 856 PageStr = PageStr + NextPage + "<li class="last"><a href="" + SubPageUrl + split + PageCount + PreFix + ""><i class="icon-last-2"></i></a></li>"; 857 return PageStr; 858 } 859 #endregion 860 861 #region 产生指定范围的随机数 862 /// <summary> 863 /// 产生指定范围的随机数 864 /// </summary> 865 /// <param name="low">最小数</param> 866 /// <param name="uper">最大数</param> 867 /// <param name="k">参数</param> 868 /// <returns></returns> 869 public static int MakeRnd(int low, int uper, int k = 10) 870 { 871 Random rd = new Random(k); 872 return rd.Next(low, uper); 873 } 874 #endregion 875 876 public static List<string> GetFiles(string path) 877 { 878 List<string> dir = Directory.GetDirectories(path).ToList(); 879 List<string> files = Directory.GetFiles(path).ToList(); 880 List<string> fileNames = new List<string>(); 881 foreach (string file in files) { fileNames.Add(Path.GetFileName(file)); } 882 foreach (string item in dir) 883 { 884 List<string> subFileNames = GetFiles(item); 885 fileNames.AddRange(subFileNames); 886 } 887 return fileNames; 888 } 889 890 } 891 892 }