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private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if ((int)e.KeyChar >= 65296 && (int)e.KeyChar <= 65305)
{
e.KeyChar = (char)((int)e.KeyChar - 65248);
}
}
public string NarrowToSmall(string inputString)
{
char[] c = inputString.ToCharArray();
for (int i = 0; i < c.Length; i++)
{
byte[] b = System.Text.Encoding.Unicode.GetBytes(c,i,1);
if (b.Length == 2)
{
if (b[1] == 255)
{
b[0] = (byte)(b[0] + 32);
b[1] = 0;
c[i] = System.Text.Encoding.Unicode.GetChars(b)[0];
}
}
}
string returnString = new string(c);
return returnString; // 返回半角字符
}