求教,如题
如果获取一个字符串中第一个汉字出现的位置
[此贴子已经被作者于2023/12/20 10:39:10编辑过]
Dim pattern As String = "[^\u4e00-\u9fa5]"
Dim txt As String = "112地方地方好483"
Dim str = System.Text.RegularExpressions.Regex.Replace(txt , pattern , "")
Output.Show(str )
Dim idx As Integer = txt.IndexOf(str(0))
Output.Show(idx)