init lserp cs 5.0

2026-07-10 15:25:05 +08:00
commit 90f3fda86a
3799 changed files with 976868 additions and 0 deletions
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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Zhaizj.Framework {
+
+    public class PageHelper {
+
+
+        /// <summary>
+        /// 计算分页的页码
+        /// </summary>
+        /// <param name="count">数据量</param>
+        /// <param name="pageSize">每页数量</param>
+        /// <returns>总计多少页</returns>
+        public static int GetPageIndex( int count, int pageSize ) {
+
+            if (count == 0) return 1;
+
+            int mod = count % pageSize;
+            if (mod == 0) return count / pageSize;
+
+            return count / pageSize + 1;
+        }
+
+        /// <summary>
+        /// "/html/2010/11/22/195.html" => "/html/2010/11/22/195_2.html"
+        /// </summary>
+        /// <param name="srcUrl"></param>
+        /// <param name="pageNumber"></param>
+        /// <returns></returns>
+        public static String AppendHtmlNo( String srcUrl, int pageNumber ) {
+
+            if (strUtil.IsNullOrEmpty( srcUrl )) return srcUrl;
+            if (pageNumber <= 1) return srcUrl;
+
+            int lastDot = srcUrl.LastIndexOf( '.' );
+            if (lastDot <= 0 || lastDot >= srcUrl.Length - 1) return srcUrl;
+
+            String path = srcUrl.Substring( 0, lastDot );
+            String ext = srcUrl.Substring( lastDot + 1, srcUrl.Length - lastDot - 1 );
+
+            return path + "_" + pageNumber + "." + ext;
+        }
+
+        /// <summary>
+        /// 在已有网址url后加上页码 Post/List.aspx=>Post/List/p6.aspx
+        /// </summary>
+        /// <param name="srcUrl">原始网址</param>
+        /// <param name="pageNumber">页码</param>
+        /// <returns></returns>
+        public static String AppendNo( String srcUrl, int pageNumber ) {
+
+            if (strUtil.IsNullOrEmpty( srcUrl )) return srcUrl;
+
+            String url = srcUrl;
+
+            // 查询字符串
+            int qIndex = url.IndexOf( "?" );
+            String query = "";
+            if (qIndex > 0) {
+                url = srcUrl.Substring( 0, qIndex );
+                query = srcUrl.Substring( qIndex, (srcUrl.Length - qIndex) );
+            }
+
+            String ext = getExt( url );
+
+            // 有扩展名
+            if (ext.Length > 0) {
+                url = strUtil.TrimEnd( url, ext );
+            }
+
+            String originalPage = getPageNumberLabel( url );
+            if (originalPage.Length > 0) url = strUtil.TrimEnd( url, originalPage );
+
+            if (pageNumber <= 1)
+                return url + ext + query;
+            else
+                return url + "/p" + pageNumber + ext + query;
+        }
+
+        private static String getPageNumberLabel( String url ) {
+
+            if (strUtil.IsNullOrEmpty( url )) return "";
+
+            char separator = '/';
+            String[] arr = url.Split( separator );
+            if (arr.Length < 2) return "";
+
+            String end = arr[arr.Length - 1];
+
+            if (end.StartsWith( "p" ) && cvt.IsInt( end.Substring( 1 ) )) {
+                return separator + end;
+            }
+
+            return "";
+        }
+
+        private static String getExt( String url ) {
+            int dotIndex = url.LastIndexOf( "." );
+            int slashIndex = url.LastIndexOf( "/" );
+            if (dotIndex < 0) return "";
+            if (dotIndex < slashIndex) return "";
+            return url.Substring( dotIndex, (url.Length - dotIndex) );
+        }
+
+
+
+    }
+
+}