基本功，循環語句

 1 #region 幻燈切換，5張圖片一屏，上面2張，下面3張
 3             DbCommand comm = GenericDataAccess.CreateCommand();
 4             comm.CommandType = CommandType.Text;
 5 
 6             string sql = String.Format(@"Select NewsID, Image From T_News inner join NewsClass on T_News.DepartmentID = NewsClass.DepartmentID Where Name = '{0}'", "韓系新娘");
 7             comm.CommandText = sql;
 8             DataTable dt = GenericDataAccess.ExecuteSelectCommand(comm);
 9 
10             StringBuilder brideHTML = new StringBuilder();
11 
12             int sum = dt.Rows.Count;
13            
14             brideHTML.Append(String.Format("<ul class='rslides f426x240'>"));
15             int j = 0;//內層循環標記
16             for (int i = 0; i < Math.Floor((double)sum / 5); i++)
17             {
18                 brideHTML.Append(String.Format("<li>"));
19                 brideHTML.Append(String.Format("<p class='slideTop'>"));
20                 //第一排執行2次
21                 for (int times = 0; times < 2; times++)
22                 {
23                     brideHTML.Append(String.Format("<a href='{0}'><img src='{1}' alt=''/ onmouseover='changeOp(this)' onmouseout='changeOpa(this)'></a>", Link.ToNews(dt.Rows[j]["NewsID"].ToString()), Link.ToProductImage(dt.Rows[j]["Image"].ToString())));
24                     j++;
25                 }
26                 brideHTML.Append(String.Format("</p>"));
27 
28                 brideHTML.Append(String.Format("<p class='slideBottom'>"));
29                 //第二排執行3次
30                 for (int times = 0; times < 3; times++)
31                 {
32                     brideHTML.Append(String.Format("<a href='{0}'><img src='{1}' alt=''/ onmouseover='changeOp(this)' onmouseout='changeOpa(this)'></a>", Link.ToNews(dt.Rows[j]["NewsID"].ToString()), Link.ToProductImage(dt.Rows[j]["Image"].ToString())));
33                     j++;
34                 }
35                 brideHTML.Append(String.Format("</p>"));
36                 brideHTML.Append(String.Format("</li>"));
37             }
38             brideHTML.Append(String.Format("</ul>"));
39             bridePhotos = brideHTML.ToString();
45         #endregion

這個寫法其實很基礎，可是昨天走了彎路。