从字符串中提取十进制值

Question

我有 12.00 Php 字符串，我只想获得12.00。有人可以帮我这个吗？我发现谷歌很难做到这一点。 TryParse 或任何转化无效，或返回0.

        Dim i As String = "12.00Php"

Answer 1

Dim regex As Regex = New Regex("\d+.\d+")
Dim match As Match = regex.Match("12.00php")
If match.Success Then
    Console.WriteLine(match.Value)
End If