vb怎么样在某个字符串中提取动态字符串 比如description： 2007－5－17 冒号后面的日期是动态的，每次都会变。我改怎么样提取这个字符串呢 __________________________________________________________________________ str.Substring(str.IndexOf( "： ")+1) __________________________________________________________________________ Dim strName As String strName = "description:2007－5－17 " Dim i As Integer For i = strName.Length - 1 To 0 Step -1 '' 从字符串右侧截取 If strName.Chars(i) = ": " Then Exit For Next MessageBox.Show(strName.Substring(i + 1)) ''取“:”后面的字符 __________________________________________________________________________ Substring __________________________________________________________________________ net_lover的方法好！ __________________________________________________________________________ dim arry() as string Dim strName As String strName = "description:2007－5－17 " arry=strname.split( ": ") MessageBox.Show(arry(1)) __________________________________________________________________________ 学习 __________________________________________________________________________ dim a as string dim b as string a = "description:2007－5－17 " b = a.split( ": ")(1) ''b = 2007－5－17 __________________________________________________________________________