【发布时间】:2010-08-31 00:22:13
【问题描述】:
我正在使用当前方法显示货币
String.Format("{0:C}", item.DonationAmount)
输出像 $10.00
我们将处理大量美元,而不是一分钱。我们希望货币显示为 10 美元,不带小数点或零。我怎样才能做到这一点?删除货币格式会使数字显示为 10.0000 :( 在此先感谢。
【问题讨论】:
标签: c# string-formatting
我正在使用当前方法显示货币
String.Format("{0:C}", item.DonationAmount)
输出像 $10.00
我们将处理大量美元,而不是一分钱。我们希望货币显示为 10 美元,不带小数点或零。我怎样才能做到这一点?删除货币格式会使数字显示为 10.0000 :( 在此先感谢。
【问题讨论】:
标签: c# string-formatting
指定您想要零个小数位:
String.Format("{0:C0}", item.DonationAmount)
【讨论】:
如果 item.DonationAmount 是 non-nullable decimal 那么你可以这样做:
item.DonationAmount.ToString("c0");
如果您检查的item.DonationAmount 是nullable decimal 有一个值,那么您可以这样做:
item.DonationAmount.Value.ToString("c0");
或在C# 的较新版本中,不需要您检查它是否有值:
item.DonationAmount?.ToString("c0");
【讨论】:
item.DonationAmount?.ToString("c0"); 示例的支持吗?
decimal value = 0.00M;
value = Convert.ToDecimal(12345.12345);
Console.WriteLine(".ToString(\"C\") Formates With Currency $ Sign");
Console.WriteLine(value.ToString("C"));
//OutPut : $12345.12
Console.WriteLine(value.ToString("C1"));
//OutPut : $12345.1
Console.WriteLine(value.ToString("C2"));
//OutPut : $12345.12
Console.WriteLine(value.ToString("C3"));
//OutPut : $12345.123
Console.WriteLine(value.ToString("C4"));
//OutPut : $12345.1235
Console.WriteLine(value.ToString("C5"));
//OutPut : $12345.12345
Console.WriteLine(value.ToString("C6"));
//OutPut : $12345.123450
Console.WriteLine();
Console.WriteLine(".ToString(\"F\") Formates With out Currency Sign");
Console.WriteLine(value.ToString("F"));
//OutPut : 12345.12
Console.WriteLine(value.ToString("F1"));
//OutPut : 12345.1
Console.WriteLine(value.ToString("F2"));
//OutPut : 12345.12
Console.WriteLine(value.ToString("F3"));
//OutPut : 12345.123
Console.WriteLine(value.ToString("F4"));
//OutPut : 12345.1235
Console.WriteLine(value.ToString("F5"));
//OutPut : 12345.12345
Console.WriteLine(value.ToString("F6"));
//OutPut : 12345.123450
Console.WriteLine();
Console.WriteLine(".ToString(\"N\") Formates With out Currency Sign");
Console.WriteLine(value.ToString("N"));
//OutPut : 12,345.12
Console.WriteLine(value.ToString("N1"));
//OutPut : 12,345.1
Console.WriteLine(value.ToString("N2"));
//OutPut : 12,345.12
Console.WriteLine(value.ToString("N3"));
//OutPut : 12,345.123
Console.WriteLine(value.ToString("N4"));
//OutPut : 12,345.1235
Console.WriteLine(value.ToString("N5"));
//OutPut : 12,345.12345
Console.WriteLine(value.ToString("N6"));
//OutPut : 12,345.123450
Console.WriteLine();
Console.WriteLine(".ToString(\"P\") Formates With Percentage (i.e multiply by 100)");
Console.WriteLine(value.ToString("P"));
//OutPut : 1,2345,12.35%
Console.WriteLine(value.ToString("P1"));
//OutPut : 1,2345,12.3%
Console.WriteLine(value.ToString("P2"));
//OutPut : 12345,12.35%
Console.WriteLine(value.ToString("P3"));
//OutPut : 12345,12.345%
Console.WriteLine(value.ToString("P4"));
//OutPut : 12345,12.3450%
Console.WriteLine(value.ToString("P5"));
//OutPut : 12345,12.34500%
Console.WriteLine(value.ToString("P6"));
//OutPut : 12345,12.345000%
Console.Read();
Click to see Console Out Put Screen
希望对您有所帮助...
谢谢。 :)
【讨论】: