string s = "123.4";
double resNum;
bool isNum = Double.TryParse( s, NumberStyles.Double, NumberFormatInfo.InvariantInfo, out resNum );if (isNum)
{
//number
}
double resNum;
bool isNum = Double.TryParse( s, NumberStyles.Double, NumberFormatInfo.InvariantInfo, out resNum );if (isNum)
{
//number
}
解决方案 »
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