Asp.net常用代码

namespace Solog.Common
{
    /// <summary>
    /// 一些操作函数
    /// </summary>
    public class function
    {
        public static bool IsNumberic(string oText)
        {
            try
            {
                int var1 = Convert.ToInt32(oText);
                return true;
            }
            catch
            {
                return false;
            }
        }

        //截取length长度字符串
        public static string substring(string str,int length)
        {
            if (str.Length < length)
                return str;
            else
                return str.Substring(0, length);

        }
        public  string Mysubstring(string str, int length)
        {
            if (str.Length < length)
                return str;
            else
                return str.Substring(0, length);

        }
        public static string FilterBadWords(string msg)
        {
            string badwords = "妈妈的|我靠|操|fuck|sb|bitch|他妈的|性爱|操你妈|三级片|sex|腚|妓|娼|阴蒂|奸|尻|贱|婊|靠|叉|龟头|屄|赑|妣|肏|尻|屌";
            string[] tempstr = badwords.Split('|');
            string finalstr = msg;
            for (int i = 0; i < tempstr.Length; i++)
            {
                finalstr = finalstr.Replace(tempstr[i], new String('*', tempstr[i].Length));
            }
            return finalstr;

        }

    }
}