public Downloadpackage()
{
string targetLoginName = "administrator";
string targetPassword = "******";
string targetIP = "192.168.1.12";
using (BLL.IdentityScope iss = new BLL.IdentityScope(targetLoginName, targetPassword, targetIP))
{
filepath = Directory.GetFiles("\\\\192.168.1.12\\力朗共享文件\\POD安装包");
filename = Path.GetFileName(filepath[0]);
}
InitializeComponent();
label4.Visible = false;
this.textBox1.Text = filename;
}
//下载
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (textBox2.Text == "")
{
MessageBox.Show("请选择下载地址", "提示");
return;
}
try
{
string targetLoginName = "administrator";
string targetPassword = "******";
string targetIP = "192.168.1.12";
using (BLL.IdentityScope iss = new BLL.IdentityScope(targetLoginName, targetPassword, targetIP))
{
filepath = Directory.GetFiles("\\\\192.168.1.12\\力朗共享文件\\POD安装包");
filename = Path.GetFileName(filepath[0]);
System.Net.WebClient myWebClient = new System.Net.WebClient();
BeginInvoke(new Action(() =>
{
myWebClient.DownloadFile(filepath[0], textBox2.Text + "\\" + filename);
}));
//下载进度条
string path = filepath[0];
float percent = 0;
System.Net.FileWebRequest Myrq = (System.Net.FileWebRequest)System.Net.FileWebRequest.Create(path);
System.Net.FileWebResponse myrp = (System.Net.FileWebResponse)Myrq.GetResponse();
long totalBytes = myrp.ContentLength;
if (prog != null)
{
prog.Maximum = (int)totalBytes;
}
if (prog != null)
{
prog.Maximum = (int)totalBytes;
}
System.IO.Stream st = myrp.GetResponseStream();
System.IO.Stream so = new System.IO.FileStream(filename, System.IO.FileMode.Create);
long totalDownloadedByte = 0;
byte[] by = new byte[1024];
int osize = st.Read(by, 0, (int)by.Length);
while (osize > 0)
{
totalDownloadedByte = osize + totalDownloadedByte;
System.Windows.Forms.Application.DoEvents();
so.Write(by, 0, osize);
if (prog != null)
{
prog.Value = (int)totalDownloadedByte;
}
osize = st.Read(by, 0, (int)by.Length);
percent = (float)totalDownloadedByte / (float)totalBytes * 100;
label4.Visible = true;
label4.Text = "下载进度：" + percent.ToString("#0.00") + "%";
System.Windows.Forms.Application.DoEvents(); //必须加注这句代码，否则label4将因为循环执行太快而来不及显示信息
}
so.Close();
st.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString(), "警告");
}
this.Close();
MessageBox.Show("下载成功，请安装", "提示");
}