锐客网

  1. 首页 > 生活百科 > it技术 > >

vb.net字段求和 vb累加求和代码

IT技术求和

vb.net中怎么对listview字段中的数据进行求和【vb.net字段求和 vb累加求和代码】循环相加即可
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim sum As Double = 0
For i = 0 To ListView1.Items.Count - 1 '
sum= Val(ListView1.Items(i).SubItems(2).Text)
Next
MsgBox("消费金额："sum)
End Sub
VB.net中的求和问题Private Sub Command1_Click()
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 i1
dblBase = dblBase * i
i = i - 1
Loop
dblItem = dblMember / dblBase
dblResult = dblResultdblItem
dblN = dblN1
Loop While dblItem = dblMinLevel
CalcResult = dblResult
End Function
VB.NET 中datagrid一列怎么求和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 = https://www.04ip.com/post/r.Cells(0).Valuer.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
vb.net字段求和的介绍就聊到这里吧，感谢你花时间阅读本站内容，更多关于vb累加求和代码、vb.net字段求和的信息别忘了在本站进行查找喔 。

    推荐阅读


    上一篇：游戏的视频视频长什么样，游戏视频有哪些类型

    下一篇：暗影格斗3游戏盒子下载，暗影格斗三下载中文版