有数据库,在winform中控制也是一样添加删除修改
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Dim Post As String = ""
For Each s As String In PostData
Post += s + "&"
Next
Post = Post.Substring(0, Post.Length - 1)
Dim html As String = "" Dim encoding As Encoding = encoding.GetEncoding("GB2312")
Dim data As Byte() = encoding.GetBytes(Post)
Dim myRequest As HttpWebRequest = CType(WebRequest.Create(url), HttpWebRequest)
myRequest.Method = "POST"
myRequest.ContentType = "application/x-www-form-urlencoded"
myRequest.ContentLength = data.Length
Dim newStream As Stream = myRequest.GetRequestStream()
newStream.Write(data, 0, data.Length)
newStream.Close()
Dim resp As HttpWebResponse = CType(myRequest.GetResponse(), HttpWebResponse)
Dim sr As StreamReader = New StreamReader(resp.GetResponseStream(), System.Text.Encoding.Default)
html = sr.ReadToEnd() Return html
End Function Public Function GetDate(ByVal strUrl As String) As String
Dim html As String = ""
Try Dim resp As HttpWebResponse
Dim req As HttpWebRequest = CType(HttpWebRequest.Create(strUrl), HttpWebRequest)
req.Timeout = 15000
resp = CType(req.GetResponse(), HttpWebResponse)
Dim sr As StreamReader = New StreamReader(resp.GetResponseStream(), System.Text.Encoding.Default)
html = sr.ReadToEnd() Catch ex As Exception
End Try
Return html
End Function
winform和web都能用.