#region 截取指定长度字符串 /// <summary> /// 截取指定长度字符串 /// </summary> /// <param name="inputString">要处理的字符串</param> /// <param name="len">指定长度</param> /// <returns>返回处理后的字符串</returns> public static string ClipString(string inputString, int len) { //bool isShowFix = false; //if (len % 2 == 1) //{ // isShowFix = true; // len--; //} System.Text.ASCIIEncoding ascii = new System.Text.ASCIIEncoding(); int tempLen = 0; string tempString = ""; byte[] s = ascii.GetBytes(inputString); for (int i = 0; i < s.Length; i++) { if ((int)s[i] == 63) tempLen += 2; else tempLen += 1; try { tempString += inputString.Substring(i, 1); } catch { break; } if (tempLen > len) break; } byte[] mybyte = System.Text.Encoding.Default.GetBytes(inputString); //if (isShowFix && mybyte.Length > len) if (mybyte.Length > len) tempString = tempString + "... ."; return tempString; } /// <summary> /// 截取字符串 /// </summary> /// <param name="inputString"></param> /// <returns></returns> public static string ClipString(string inputString) { int length = 15; if (inputString.Length > length) { inputString = inputString.Substring(0, length); inputString += "... ..."; } return inputString; } #endregion
转载于:https://www.cnblogs.com/xiaohuaidan/archive/2012/09/21/2697002.html
