全半角转换

 

/// 转全角的函数(SBC case)

        ///

        /// 任意字符串

        /// 全角字符串

        ///

        ///全角空格为12288，半角空格为32

        ///其他字符半角(33-126)与全角(65281-65374)的对应关系是：均相差65248

        ///       

        public string ToSBC(string input)

        {

            //半角转全角：

            char[] c=input.ToCharArray();

            for (int i = 0; i < c.Length; i++)

            {

                if (c[i]==32)

                {

                    c[i]=(char)12288;

                    continue;

                }

                if (c[i]<127)

                    c[i]=(char)(c[i]+65248);

            }

            return new string(c);               

        }

 

 

        /**//**//**////

        /// 转半角的函数(DBC case)

        ///

        /// 任意字符串

        /// 半角字符串

        ///

        ///全角空格为12288，半角空格为32

        ///其他字符半角(33-126)与全角(65281-65374)的对应关系是：均相差65248

        ///

        public string ToDBC(string input)

        {   

            char[] c=input.ToCharArray();

            for (int i = 0; i < c.Length; i++)

            {

                if (c[i]==12288)

                {

                    c[i]= (char)32;

                    continue;

                }

                if (c[i]>65280 && c[i]<65375)

                    c[i]=(char)(c[i]-65248);

            }   

            return new string(c);

        }