GridView 加入空白行

• Function如下 ```vb
  ‘’’
  
  ‘’’’’’
  
  ‘’’ 要新增空白行的GridView
  ‘’’ 要加入幾行
  ‘’’
  Public Shared Sub GridView_AddEmptyRow(gv As GridView, count As Integer)
  Dim dt As DataTable = New DataTable()
  Dim dr As DataRow
  For i = 0 To gv.Columns.Count - 1 Step 1

    dt.Columns.Add(New DataColumn(gv.Columns(i).HeaderText, System.Type.GetType("System.String")))
  

  Next
  For i = 1 To count Step 1

    dr = dt.NewRow()
    For x = 0 To gv.Columns.Count - 1 Step 1
        dr(gv.Columns(x).HeaderText) = String.Empty
    Next
    dt.Rows.Add(dr)
  

  Next
  gv.DataSource = dt
  gv.DataBind()
  End Sub