我不知道为什么这个错误仍然出现。它说转换字符串,但我认为它已经是字符串格式了。这个的解是什么?
Private Sub txtSearch_TextChanged(sender As System.Object, e As System.EventArgs) Handles txtSearch.TextChanged
Dim DV As New DataView(dbDataSet)
DV.RowFilter = String.Format("emp_no Like '%{0}%'", txtSearch.Text)
DataGridView1.DataSource = DV
End Sub
试一下
Private Sub txtSearch_TextChanged(sender As System.Object, e As System.EventArgs) Handles txtSearch.TextChanged
Dim DV As New DataView(dbDataSet)
DV.RowFilter = String.Format("Convert(emp_no,'System.String') Like '%{0}%'", txtSearch.Text)
DataGridView1.DataSource = DV
End Sub