请问对于txt文件中的这行数字,K K K K 23.5 725 ,如何提取23.5的值?相关代码如下:请您将"?"代替的代码写出来,谢谢您Private Sub Command1_Click()Dim strLine As StringOpen "F:\vusefulb\2.txt" For Input As #1 Dim i, x As Integer i = 0 Do Until EOF(1) Line Input #1, strLine ? Close #1End Sub