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本人寫的一個(gè)分頁(yè)Helper，支持普通分頁(yè)（也就是，首頁(yè)、上一頁(yè)、下一頁(yè)、末頁(yè)等），綜合分頁(yè)（普通分頁(yè)和數(shù)字分頁(yè)的綜合）。下面是分頁(yè)效果：
分頁(yè)代碼：
PagerHelper.cs
代碼 1 using System;
2 using System.Collections.Generic;
3 using System.Collections.Specialized;
4 using System.Linq;
5 using System.Web;
6 using System.Text;
7 using System.Web.Mvc;
8 using System.Web.Routing;
9 using System.Data.Objects.DataClasses;
10 namespace System.Web.Mvc
11 {
12 public static class PagerHelper
13 {
14 ///
15 /// 分頁(yè)
16 ///
17 ///
18 /// 分頁(yè)id
19 /// 當(dāng)前頁(yè)
20 /// 分頁(yè)尺寸
21 /// 記錄總數(shù)
22 /// 分頁(yè)頭標(biāo)簽屬性
23 /// 分頁(yè)樣式
24 /// 分頁(yè)模式
25 ///
26 public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount, object htmlAttributes, string className,PageMode mode)
27 {
28 TagBuilder builder = new TagBuilder("table");
29 builder.IdAttributeDotReplacement = "_";
30 builder.GenerateId(id);
31 builder.AddCssClass(className);
32 builder.MergeAttributes(new RouteValueDictionary(htmlAttributes));
33 builder.InnerHtml = GetNormalPage(currentPageIndex, pageSize, recordCount,mode);
34 return builder.ToString();
35 }
36 ///
37 /// 分頁(yè)
38 ///
39 ///
40 /// 分頁(yè)id
41 /// 當(dāng)前頁(yè)
42 /// 分頁(yè)尺寸
43 /// 記錄總數(shù)
44 /// 分頁(yè)樣式
45 ///
46 public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount, string className)
47 {
48 return Pager(helper, id, currentPageIndex, pageSize, recordCount, null, className,PageMode.Normal);
49 }
50 ///
51 /// 分頁(yè)
52 ///
53 ///
54 /// 分頁(yè)id
55 /// 當(dāng)前頁(yè)
56 /// 分頁(yè)尺寸
57 /// 記錄總數(shù)
58 ///
59 public static string Pager(this HtmlHelper helper,string id,int currentPageIndex,int pageSize,int recordCount)
60 {
61 return Pager(helper, id, currentPageIndex, pageSize, recordCount,null);
62 }
63 ///
64 /// 分頁(yè)
65 ///
66 ///
67 /// 分頁(yè)id
68 /// 當(dāng)前頁(yè)
69 /// 分頁(yè)尺寸
70 /// 記錄總數(shù)
71 /// 分頁(yè)模式
72 ///
73 public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount,PageMode mode)
74 {
75 return Pager(helper, id, currentPageIndex, pageSize, recordCount, null,mode);
76 }
77 ///
78 /// 分頁(yè)
79 ///
80 ///
81 /// 分頁(yè)id
82 /// 當(dāng)前頁(yè)
83 /// 分頁(yè)尺寸
84 /// 記錄總數(shù)
85 /// 分頁(yè)樣式
86 /// 分頁(yè)模式
87 ///
88 public static string Pager(this HtmlHelper helper, string id, int currentPageIndex, int pageSize, int recordCount,string className, PageMode mode)
89 {
90 return Pager(helper, id, currentPageIndex, pageSize, recordCount, null,className,mode);
91 }
92 ///
93 /// 獲取普通分頁(yè)
94 ///
95 ///
96 ///
97 ///
98 ///
99 private static string GetNormalPage(int currentPageIndex, int pageSize, int recordCount,PageMode mode)
100 {
101 int pageCount = (recordCount%pageSize ==0?recordCount/pageSize:recordCount/pageSize+1);
102 StringBuilder url = new StringBuilder();
103 url.Append(HttpContext.Current.Request.Url.AbsolutePath+"?page={0}");
104 NameValueCollection collection = HttpContext.Current.Request.QueryString;
105 string[] keys = collection.AllKeys;
106 for (int i = 0; i < keys.Length; i++)
107 {
108 if (keys[i].ToLower() != "page")
109 url.AppendFormat("&{0}={1}", keys[i], collection[keys[i]]);
110 }
111 StringBuilder sb = new StringBuilder();
112 sb.Append("");
113 sb.AppendFormat("總共{0}條記錄,共{1}頁(yè),當(dāng)前第{2}頁(yè) ", recordCount, pageCount, currentPageIndex);
114 if (currentPageIndex == 1)
115 sb.Append("首頁(yè) ");
116 else
117 {
118 string url1 = string.Format(url.ToString(), 1);
119 sb.AppendFormat("首頁(yè) ", url1);
120 }
121 if (currentPageIndex > 1)
122 {
123 string url1 = string.Format(url.ToString(), currentPageIndex - 1);
124 sb.AppendFormat("上一頁(yè) ", url1);
125 }
126 else
127 sb.Append("上一頁(yè) ");
128 if(mode == PageMode.Numeric)
129 sb.Append(GetNumericPage(currentPageIndex,pageSize,recordCount,pageCount,url.ToString()));
130 if (currentPageIndex < pageCount)
131 {
132 string url1 = string.Format(url.ToString(), currentPageIndex+1);
133 sb.AppendFormat("下一頁(yè) ", url1);
134 }
135 else
136 sb.Append("下一頁(yè) ");
137
138 if (currentPageIndex == pageCount)
139 sb.Append("末頁(yè) ");
140 else
141 {
142 string url1 = string.Format(url.ToString(), pageCount);
143 sb.AppendFormat("末頁(yè) ", url1);
144 }
145 return sb.ToString();
146 }
147 ///
148 /// 獲取數(shù)字分頁(yè)
149 ///
150 ///
151 ///
152 ///
153 ///
154 ///
155 ///
156 private static string GetNumericPage(int currentPageIndex, int pageSize, int recordCount, int pageCount,string url)
157 {
158 int k = currentPageIndex / 10;
159 int m = currentPageIndex % 10;
160 StringBuilder sb = new StringBuilder();
161 if (currentPageIndex / 10 == pageCount / 10)
162 {
163 if (m == 0)
164 {
165 k--;
166 m = 10;
167 }
168 else
169 m = pageCount%10;
170 }
171 else
172 m = 10;
173 for (int i = k * 10 + 1; i <= k * 10 + m; i++)
174 {
175 if (i == currentPageIndex)
176 sb.AppendFormat("{0} ", i);
177 else
178 {
179 string url1 = string.Format(url.ToString(), i);
180 sb.AppendFormat("{1} ",url1, i);
181 }
182 }
183
184 return sb.ToString();
185 }
186 }
187 ///
188 /// 分頁(yè)模式
189 ///
190 public enum PageMode
191 {
192 ///
193 /// 普通分頁(yè)模式
194 ///
195 Normal,
196 ///
197 /// 普通分頁(yè)加數(shù)字分頁(yè)
198 ///
199 Numeric
200 }
201 }
202
NET技術(shù)：一個(gè)MVC分頁(yè)Helper，轉(zhuǎn)載需保留來(lái)源！
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