Private Sub Command1_Click()
我們提供的服務(wù)有:做網(wǎng)站、網(wǎng)站建設(shè)、微信公眾號(hào)開發(fā)、網(wǎng)站優(yōu)化、網(wǎng)站認(rèn)證、金林ssl等。為超過(guò)千家企事業(yè)單位解決了網(wǎng)站和推廣的問(wèn)題。提供周到的售前咨詢和貼心的售后服務(wù),是有科學(xué)管理、有技術(shù)的金林網(wǎng)站制作公司
MsgBox CalcResult(2)
End Sub
Public Function CalcResult(X As Long) As Double
Dim dblMinLevel As Double
Dim dblItem As Double
Dim dblN As Double
Dim dblMember As Double, dblBase As Double
Dim i As Double
Dim dblResult As Double
dblMinLevel = 10 ^ (-6)
dblN = 0
Do
dblMember = X ^ dblN
dblBase = 1
i = dblN
Do While i 1
dblBase = dblBase * i
i = i - 1
Loop
dblItem = dblMember / dblBase
dblResult = dblResult + dblItem
dblN = dblN + 1
Loop While dblItem = dblMinLevel
CalcResult = dblResult
End Function
lblresult是一個(gè)label控件,確定你的設(shè)計(jì)界面加入了一個(gè)label控件并將其命名為lblresult
Dim textColumn As New DataGridViewTextBoxColumn() '定義一個(gè)新的textbox格式的列
textColumn.Name = "Column1" '定義該列的Name
textColumn.HeaderText = "Column1" '定義該列的標(biāo)題
DataGridView1.Columns.Add(textColumn)
For Each r As DataGridViewRow In DataGridView1.Rows '循環(huán)DataGridView的行
r.Cells(textColumn.Index).Value = r.Cells(0).Value + r.Cells(1).Value '將第一列和第二列單元格數(shù)據(jù)相加,并顯示在新添加的單元格上
Next
當(dāng)前名稱:關(guān)于vb.net相同行求和的信息
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