62,046
社区成员
发帖
与我相关
我的任务
分享
/// <summary>
/// 字符串截取函数
/// </summary>
/// <param name="str">要截取的字符串</param>
/// <param name="num">截取后的长度</param>
/// <returns></returns>
public static string subString(string str, int num)
{
if (string.IsNullOrEmpty(str))
return string.Empty;
str.Trim();
if (str.Length < num)
return str;
else
return str.Substring(0, num);
}
<%# subString(Eval("chanpinshuoming"), 56))%>
<style>
#td { display: block; width: 440px; overflow: hidden; white-space: nowrap; -o-text-overflow: ellipsis; text-overflow: ellipsis; }
</style>
public static string PLeft(object Content, int length)
{
if ((Content == null) || !(Content is string))
{
return string.Empty;
}
if (((string)Content).Length > length)
{
Content = ((string)Content).Substring(0, length - 2) + "...";
}
return (string)Content;
}
aspx:
<%# PRight(PLeft(Eval("chanpinshuoming"), 56))%>