1,在数据导入时年月日写法不规范,如何统一规范,如: 2022年9月5日 2023/09/8 2022.8.9 2023-9
统一为 2022-09-05 2023-09-08 2022-08-09 2023-09-01 自动增加01
2,下面多了“\”如何删除
Dim str As String = "2023-10-22 09:30"
Dim st() As String
st = str.Split(" ")
For i As Integer = 0 To st.Length - 1
Output.Show(st(i).Trim())
Next
Output.Show(String.Join("\", st)) '显示:2023-10-22\\\09:30 红色\\不要
[此贴子已经被作者于2023/9/30 0:12:10编辑过]
Dim str As String = "2023-10-22 09:30"
'先删除多余的空格
str = str.Trim()
For i As Integer = str.Length To 2 Step - 1 '此处不能顺着循环
Dim s As New String(" ", i)
str = str.Replace(s, " ")
Next
Dim st() As String
st = str.Split(" ")
For i As Integer = 0 To st.Length - 1
Output.Show(st(i).Trim())
Next
Output.Show(String.Join("\", st))
如果数据源是Excel中的数据,可以先用PQ清洗数据,得到规范的日期格式后,再导入。