转全角,半角的函数
**//// <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 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);
}
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/// <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 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);
}
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