第一种 LIteral 标签循环
while (datareader2.Read())
{
i++;
if (i<3)
{
img="<img src='images/new-000.gif'>";
}
else
{
img="";
}
num++;
if (num%2==0)
{
strclass="news_hy";
}
else
{
strclass="news_hya";
}
sbDynamictraining.Append("<li class=\"");
sbDynamictraining.Append(strclass);
sbDynamictraining.Append("\">");
sbDynamictraining.Append("<a href='");
sbDynamictraining.Append((string)datareader2["href"]);
sbDynamictraining.Append("'>");
strtitle=(string)datareader2["titlte"];
if (strtitle.Length>23)
{
strtitle=strtitle.Substring(0,14) + "...";
}
sbDynamictraining.Append(strtitle);
sbDynamictraining.Append(img);
sbDynamictraining.Append("</a></li><li class='news_hy1'>[");
DateTime str = Convert.ToDateTime(datareader2["times"]);
sbDynamictraining.Append(str.ToString("yyyy-MM-dd"));
sbDynamictraining.Append("]</li>");
LitetDynamictraining.Text = Convert.ToString(sbDynamictraining);
<li class="news_hya"><a href='zixun_view.php?id=37'>我厂2012年1月开始采用最...<img src='images/new-000.gif'></a></li><li class='news_hy1'>[2012-09-04]</li>
第二种 前台控件绑定数据库
<asp:Repeater ID="Repeater2" runat="server">
<ItemTemplate>
<li><span class="listLeft2"><a href="news<%#Eval("id") %>"><%# Common.Fun.GetFirstString(Eval("title").ToString(),36)%></a></span><span class="listRight2">(<%#Eval("compose_date","{0:yyyy-mm-dd}")%>)</span></li>
</ItemTemplate>
</asp:Repeater>
Commom 下Fun.cs中的函数
/// 文字截取
/// </summary>
/// <param name="stringToSub">要截取的字符串</param>
/// <param name="length">截取要显示的字符串长度,超出该长度则截取</param>
/// <returns>截取后的字符串</returns>
public static string GetFirstString(string stringToSub, int length)
{
Regex regex = new Regex("[\u4e00-\u9fa5]+", RegexOptions.Compiled);//至少匹配一个中文
char[] stringChar = stringToSub.ToCharArray();
StringBuilder sb = new StringBuilder();
int nLength = 0;
for (int i = 0; i < stringChar.Length; i++)
{
if (regex.IsMatch((stringChar[i]).ToString()))
{
nLength += 2;
}
else
{
nLength = nLength + 1;
}
if (nLength <= length)
{
sb.Append(stringChar[i]);
}
else
{
break;
}
}
if (sb.ToString() != stringToSub)
{
sb.Append("...");
}
return sb.ToString();
}