不要有多余空格即可,如
Select Case e.DataCol.Name
Case "项目编码","合同编码","所属机构","项目类别","招标方式","项目名称","建设单位","合同金额","合同工期","项目经理","项目总工"
Dim Filter As String = "合同编码 = '" & e.DataRow("合同编码") & "'"
Dim db As List(Of DataRow) = DataTables("合同归档").Select(Filter)
For Each dd As DataRow In db
dd(e.DataCol.Name) = e.NewValue
Next
End Select