复制代码 代码如下:

[DllImport("kernel32.dll", EntryPoint = "GetSystemDefaultLCID")]

public static extern int GetSystemDefaultLCID();

[DllImport("kernel32.dll", EntryPoint = "SetLocaleInfoA")]

public static extern int SetLocaleInfo(int Locale, int LCType, string lpLCData);

public const int LOCALE_SLONGDATE = 0x20;

public const int LOCALE_SSHORTDATE = 0x1F;

public const int LOCALE_STIME = 0x1003;

public void SetDateTimeFormat()

{

try

{

int x = GetSystemDefaultLCID();

SetLocaleInfo(x, LOCALE_STIME, "HH:mm:ss"); //时间格式

SetLocaleInfo(x, LOCALE_SSHORTDATE, "yyyy-MM-dd"); //短日期格式

SetLocaleInfo(x, LOCALE_SLONGDATE, "yyyy-MM-dd"); //长日期格式

}

catch (Exception ex)

{

Console.WriteLine(ex);

}

}