1)方法: public static string SubStr1(string oldStr, int maxLength, string endWith) { if (string.IsNullOrEmpty(oldStr)) //?? throw?? new?? NullReferenceException( “原字符串不能为空 “); return oldStr + endWith; if (maxLength < 1)

throw new Exception(“返回的字符串长度必须大于[0] “); if (oldStr.Length > maxLength) { string strTmp = oldStr.Substring(0, maxLength); if (string.IsNullOrEmpty(endWith)) return strTmp; else return strTmp + endWith; } return oldStr; } 前台调用: <%#SubStr1(Eval(“Zt”).ToString(),10,”…”)%> 2)方法: public string SubStr(string sString, int nLeng) ///实现和上面的方法同样的功能 { if (sString.Length <= nLeng) { return sString; } int nStrLeng = nLeng - 3; string sNewStr = sString.Substring(0, nStrLeng); sNewStr = sNewStr + “…”; return sNewStr; } 前台调用:<%#SubStr(Eval(“Zt”).ToString(),10)%> ? 本文原创,转载请注明出处!! 本文地址:http://happysnail.org/index.php/archives/74