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显示下载进度条的下载文件代码

dawei 2020年7月15日 20:13

VB.NET!–StartFragment– Public Shared Sub DownFile(ByVal URL As String, ByVal Filename As String, ByVal Prog As ProgressBar) Dim Myrq As HttpWebRequest = HttpWebRequest.Create(URL) Dim myrp As HttpWebResponse = Myrq.GetResponse Dim totalBy

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0 totalDownloadedByte = osize + totalDownloadedByte Application.DoEvents() so.Write(by,osize) Prog.Value = totalDownloadedByte osize = st.Read(by,by.LongLength) End While so.Close() st.Close() End Sub 0) { totalDownloadedByte = osize + totalDownloadedByte; Application.DoEvents(); so.Write(by,osize); Prog.Value = (int)totalDownloadedByte; osize = st.Read(by,(int)by.Length); } so.Close(); st.Close(); }

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作者: dawei

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