.NET ez 2011-11-28
判斷字串中是否有非英文及數字的字元,可以用來判斷用戶是否輸入中文字!
/// <summary>
/// 判斷字串中是否有非英數文字
/// </summary>
public static bool ContainUnicode(string Text)
{
return (Text.ByteCount() > Text.Length);
}
/// <summary>
/// 取得字串的位元數
/// </summary>
public static int ByteCount(this string Text)
{
return System.Text.Encoding.UTF8.GetByteCount(Text);
}標籤: .NET
本文章網址:
https://www.ez2o.com/Blog/Post/csharp-Analysis-Non-Alphanumeric
https://www.ez2o.com/Blog/Post/2
https://www.ez2o.com/Blog/Post/csharp-Analysis-Non-Alphanumeric
https://www.ez2o.com/Blog/Post/2
