c#保留小數(shù)點(diǎn)后兩位怎么做?
c#保留小數(shù)點(diǎn)后兩位怎么做?
c# 用match類(lèi) 把字符串如“17.285625”
label3輸出成“.
MatchCollection mc = Regex.Matches(label4.Text,@"這里面怎么寫(xiě)");
foreach (Match m in mc)
{
label3.Text = m.Value ;
}
c# 用match類(lèi) 把字符串如“17.285625”
label3輸出成“.
MatchCollection mc = Regex.Matches(label4.Text,@"這里面怎么寫(xiě)");
foreach (Match m in mc)
{
label3.Text = m.Value ;
}
其他人氣：352 ℃時(shí)間：2020-03-30 17:18:07
優(yōu)質(zhì)解答
在C#的輸出格式中,可以實(shí)現(xiàn)你這個(gè)功能：例：float fl = 123.4565f;double d = 23423.24234234d;Response.Write(fl.ToString("0.00"));Response.Write("");Response.Write(d.ToString("0.00"));0.00代表輸出的格式也...
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