全角半角转换
#region 全角半角轉換
/// <summary>
/// 轉全角的函數(SBC case)
/// </summary>
/// <param name="input">任意字符串</param>
/// <returns>全角字符串</returns>
///<remarks>
///全角空格為12288,半角空格為32
///其他字符半角(33-126)與全角(65281-65374)的對應關系是:均相差65248
///</remarks>
public static string ToSBC(string input)
{
//半角轉全角:
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> 轉半角的函數(DBC case) </summary>
/// <param name="input">任意字符串</param>
/// <returns>半角字符串</returns>
///<remarks>
///全角空格為12288,半角空格為32
///其他字符半角(33-126)與全角(65281-65374)的對應關系是: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
轉載于:https://www.cnblogs.com/qionghua/archive/2012/07/05/2565331.html
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