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vb.net开发全套源码 vbnet web编程( 三 )

IT技术玉攻


求vb.net的源代码，最好说明其解决问题，越多越好 ， 满意加50分 。下面这段代码vb.net开发全套源码，是vb.net开发全套源码我用来计算每个月存500元进银行vb.net开发全套源码，连续30年，最后连本带利能有多少钱 。这里面涉及复利计算 。界面中右边vb.net开发全套源码的文本框用来输出每一次计算的结果 。
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim nianxian As Integer '年限变量
Dim dingcun As Integer '定存变量
Dim fuli_big As Long '大复利
Dim fuli_small As Long '小复利
Dim i As Integer '循环变量
Dim DATAstring As String '数据字符串
nianxian = Val(年限_TextBox.Text)
dingcun = Val(定存_TextBox.Text)
DATAstring = ""
For i = 1 To nianxian
fuli_small = dingcun * (1 + 0.1875)
dingcun = fuli_small
fuli_big = fuli_big + fuli_small
DATAstring = DATAstring + "[" + Trim(Str(i)) + "]" + Str(fuli_big) + Chr(13) + Chr(10)
'DATAstring = DATAstring + "[" + Trim(Str(i)) + "]" + Str(fuli_small) + Chr(13) + Chr(10)
Next
'fuli_big = fuli_small
TextBox1.Text = DATAstring
结果_TextBox.Text = Str(fuli_big) + "元"
End Sub
如何用vb.net获得网页的源代码Dim url As String=" 网址"
Dim httpReq As System.Net.HttpWebRequest
Dim httpResp As System.Net.HttpWebResponse
Dim httpURL As New System.Uri(url)
httpReq = CType(WebRequest.Create(httpURL), HttpWebRequest)
httpReq.Method = "GET"
httpResp = CType(httpReq.GetResponse(), HttpWebResponse)
httpReq.KeepAlive = False ' 获取或设置一个值vb.net开发全套源码 ， 该值指示是否与
Internet资源建立持久连接 。
Dim reader As StreamReader = _
New StreamReader(httpResp.GetResponseStream,
System.Text.Encoding.GetEncoding(-0))
Dim respHTML As String = reader.ReadToEnd() 'respHTML就是网页源代码
求用VB.net编写实现以下求和程序的源代码（Visual Studio）f(k)vb.net开发全套源码的输入太坑爹vb.net开发全套源码了 。f(k)给定vb.net开发全套源码，或者f(k)只有加减乘除还好点 。
vb.net开发全套源码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vbnet web编程、vb.net开发全套源码的信息别忘了在本站进行查找喔 。

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