Dim textColumn As New DataGridViewTextBoxColumn() '定义一个新的textbox格式的列
textColumn.Name = "Column1" '定义该列的Name
textColumn.HeaderText = "Column1" '定义该列的标题
DataGridView1.Columns.Add(textColumn)
For Each r As DataGridViewRow In DataGridView1.Rows '循环DataGridView的行
r.Cells(textColumn.Index).Value = r.Cells(0).Value + r.Cells(1).Value '将第一列和第二列单元格数据相加,并显示在新添加的单元格上
Next
用循环啊
Private?Sub?Button1_Click(ByVal?sender?As?System.Object,?ByVal?e?As?System.EventArgs)?Handles?Button1.Click
Dim?count?As?Integer?=?Me.DataGridView1.Rows.Count
Dim?sum?As?Double?=?0
For?i?=?0?To?count?-?1
sum?+=?Val(Me.DataGridView1.Item("Amount",?i).Value)
MsgBox("和是:"?sum)
End?Sub
DataGridView控件,放一个DataGridView1和Button1到窗体,下面是按钮下代码
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Me.DataGridView1.AllowUserToAddRows = False
DataGridView1.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None
Me.DataGridView1.Columns.Add("列" i.ToString, "列" i.ToString)
Me.DataGridView1.Rows.Add()
Me.DataGridView1.Columns(0).Width = 100
End Sub
'自己设置相关需要的属性即可
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