当前文件路径：NetCMSv15/NetCMS.Content/Common/StrOperate.cs

		            
  1//======================================================
  2//==     (c)2008 aspxcms inc by NeTCMS v1.0              ==
  3//==          Forum:bbs.aspxcms.com                   ==
  4//==         Website:www.aspxcms.com                  ==
  5//======================================================
  6using System;
  7using System.IO;
  8using System.Web;
  9using System.Security.Cryptography;
 10using System.Text;
 11using System.Drawing;
 12using System.Drawing.Imaging;//图片
 13using System.Xml;
 14using System.Text.RegularExpressions;
 15
 16namespace NetCMS.Content.Common
 17...{
 18  
 19    /**//// <summary>
 20    /// 用户操作类
 21    /// 编码时间2007年2月27日
 22    /// 编写人：杨晓彬
 23    /// </summary>
 24    public class CommStr
 25    ...{
 26        /**//// <summary>
 27        /// 查找XML配置文件
 28        /// </summary>
 29        /// <param name="xmlFilePath">XML配置文件的路径</param>
 30        /// <param name="xmlTargetElement">药查找的元素名称</param>
 31        /// <returns></returns>
 32        private static string getXmlElementValue(string xmlFilePath, string xmlTargetElement)
 33        ...{
 34            System.Xml.XmlDocument xdoc = new XmlDocument();
 35            xdoc.Load(HttpContext.Current.Server.MapPath(@"~\language\" + xmlFilePath));
 36            XmlElement root = xdoc.DocumentElement;
 37            XmlNodeList elemList = root.GetElementsByTagName(xmlTargetElement);
 38            string[] reslt = new string[elemList.Count];
 39            for (int i = 0; i < elemList.Count; i++)
 40            ...{
 41                reslt[i] = elemList[i].InnerXml;
 42            }
 43            return reslt[0];
 44        }
 45        /**//// <summary>
 46        /// 字符串分页函数(一篇文章可以分多少页)
 47        /// </summary>
 48        /// <param name="str">待片理的字符串</param>
 49        /// <param name="ct">每页显示的个数</param>
 50        /// <param name="pagesize">分成多少页</param>
 51        /// <returns></returns>
 52        public string SubPage(string Input, int PageIndex, int Pagesize)
 53        ...{
 54            int strl = Input.Length;
 55            string s = null;
 56            if (strl == (strl / Pagesize) * Pagesize)//看看页面的总记录是否能被每页的记录数整除
 57            ...{
 58                for (int i = 1; i <= strl / Pagesize; i++)
 59                ...{
 60                    HttpContext.Current.Response.Write(" <a href=?page=" + i + ">" + (i) + "</" + "a> ");
 61                }
 62                s = Input.Substring(Pagesize * PageIndex - Pagesize, Pagesize);
 63            }
 64            else if (PageIndex * Pagesize > strl)
 65            //在不被整除的情况下,最后一页的设置,如字符长13,每页3,则处理最后那一页的显示
 66            ...{
 67                for (int i = 1; i <= (strl / Pagesize) + 1; i++)
 68                ...{
 69                    HttpContext.Current.Response.Write(" <a href=?page=" + i + ">" + (i) + "</" + "a> ");
 70                }
 71                s = Input.Substring((PageIndex - 1) * Pagesize, strl - (PageIndex - 1) * Pagesize);
 72            }
 73            else  //在不被整除的情况下其他页面的显示设置
 74            ...{
 75                for (int i = 1; i <= strl / Pagesize + 1; i++)
 76                ...{
 77                    HttpContext.Current.Response.Write(" <a href=?page=" + i + ">" + (i) + "</" + "a> ");
 78                }
 79                s = Input.Substring(Pagesize * PageIndex - Pagesize, Pagesize);
 80            }
 81            return s;
 82        }
 83
 84        /**//// <summary>
 85        /// 组合生成文件/栏目名称
 86        /// </summary>
 87        /// <param name="str">相关参数</param>
 88        /// <returns>string</returns>
 89        /// 添加时间2007-03-01 17:37:00  随机字的长度不能超过10
 90        public static string FileRandName(string str)
 91        ...{
 92            CommStr cs = new CommStr();
 93            string[] DirStr = ...{ "{@year02}", "{@year04}", "{@month}", "{@day}", "{@hour}", "{@minute}", "{@second}" };
 94            for (int i = 0; DirStr.Length > i; i++)
 95            ...{
 96                str = str.Replace(DirStr[i], "" + cs.Strch(i) + "");
 97            }
 98
 99            if (str.IndexOf("{@Ram") != -1)
100            ...{
101                int Num = str.IndexOf("{@Ram");
102                str = str.Replace(str.Substring(Num, 9), "" + cs.Strc(str.Substring(Num, 9)) + "");
103            }
104            return str;
105        }
106
107        protected string Strch(int code)
108        ...{
109            string str = "";
110            switch (code)
111            ...{
112                case 0:
113                    str = DateTime.Now.ToString("yy");
114                    break;
115                case 1:
116                    str = DateTime.Now.ToString("yyyy");
117                    break;
118                case 2:
119                    str = DateTime.Now.ToString("MM");
120                    break;
121                case 3:
122                    str = DateTime.Now.ToString("dd");
123                    break;
124                case 4:
125                    str = DateTime.Now.ToString("HH");
126                    break;
127                case 5:
128                    str = DateTime.Now.ToString("mm");
129                    break;
130                case 6:
131                    str = DateTime.Now.ToString("ss");
132                    break;
133            }
134            return str;
135        }
136
137        protected string Strc(string StrChar)
138        ...{
139            string str = StrChar.Substring(5,1);
140            int Str = int.Parse(StrChar.Substring(7,1));
141            switch (Str)
142            ...{
143                case 0:
144                    str = NetCMS.Common.Rand.Number(int.Parse(str));
145                    break;
146                case 1:
147                    str = "abcdefae";
148                    break;
149                case 2:
150                    str = NetCMS.Common.Rand.Str(int.Parse(str));
151                    break;
152            }
153            return str;
154        }
155
156        
157    }
158}
159