.net framework 2.0 winform 半角全角问题全面解决

http://www.cnblogs.com/371448009/archive/2009/03/21/1418541.html

 

首先打补丁，然后在winform的imeMode = onHalf。如果不打补丁，会提示这个枚举不存在。

 

http://www.cnblogs.com/forrestsun/articles/810739.html
http://www.cnblogs.com/name-lh/archive/2006/04/13/374337.html

using System;
 2using System.Runtime.InteropServices;
 3
 4namespace MyDemo
 5 }

 

 

http://www.cnblogs.com/sunbingzibo/archive/2008/11/06/1328085.html

全角半角转化

 #region 全角半角转换
        /// <summary>
        /// 转全角的函数(SBC case)
        /// </summary>
        /// <param name="input">任意字符串</param>
        /// <returns>全角字符串</returns>
        ///<remarks>
        ///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
        ///</remarks>
        public  static 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);
        }


        /// <summary> 转半角的函数(DBC case) </summary>
        /// <param name="input">任意字符串</param>
        /// <returns>半角字符串</returns>
        ///<remarks>
        ///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
        ///</remarks>
        public static 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);
        }

        #endregion