12/24 小时制时间格式

代码

C#.NET

    protected void Page_Load(object sender, EventArgs e)
    {
        Response.Write("With Seconds" + "
");
        Response.Write("12 Hour Date Format : " + DateTime.Now.ToString("hh:mm:ss tt") + "
");
        Response.Write("24 Hour Date Format : " + DateTime.Now.ToString("HH:mm:ss tt") + "
");
        Response.Write("Without Seconds" + "
");
        Response.Write("12 Hour Date Format : " + DateTime.Now.ToString("hh:mm tt") + "
");
        Response.Write("24 Hour Date Format : " + DateTime.Now.ToString("HH:mm tt") + "
");
    }

VB.NET

Protected Sub Page_Load(sender As Object, e As EventArgs)
	Response.Write("With Seconds" & "
")
	Response.Write("12 Hour Date Format : " & DateTime.Now.ToString("hh:mm:ss tt") & "
")
	Response.Write("24 Hour Date Format : " & DateTime.Now.ToString("HH:mm:ss tt") & "
")
	Response.Write("Without Seconds" & "
")
	Response.Write("12 Hour Date Format : " & DateTime.Now.ToString("hh:mm tt") & "
")
	Response.Write("24 Hour Date Format : " & DateTime.Now.ToString("HH:mm tt") & "
")
End Sub

输出

With Seconds
12 Hour Date Format : 03:01:31 PM
24 Hour Date Format : 15:01:31 PM
Without Seconds
12 Hour Date Format : 03:01 PM
24 Hour Date Format : 15:01 PM

延伸阅读

自定义日期和时间格式字符串[^]