//获取图片线程操作
private void getImageThread()
{
//初始化
sftp.Connect(); //与服务器建立连接
MemoryStream ms; //内存区域的流，用来读取截图
MyInvoke mi = new MyInvoke(UpdateForm); //窗体控件的线程间安全调用
arr = sftp.GetFileList("/root/img", filename); //获取文件列表
progressbar = 10;
//判断如果没有相应的截图时，则报错
if (arr.Count == 0)
{
MessageBox.Show("没有该日期的数据！");
progressbar = 0;
error = true;
return;
}
//先读取出第一个截图
ms = new MemoryStream(sftp.Get("/root/img/" + arr[0]));
images = new Image[arr.Count];
images[0] = Image.FromStream(ms);
pictureBox1.Image = images[0];
flag = 0;
ms.Close();
progressbar = 12;
//如果有更多图片，则一一读取
if (arr.Count > 1)
{
for (int i = 1; i < arr.Count; i++)
{
Console.WriteLine(arr[i]);
ms = new MemoryStream(sftp.Get("/root/img/" + arr[i]));
images[i] = Image.FromStream(ms);
ms.Close();
if (progressbar >= 92)
{
progressbar = 92;
}
else
{
progressbar = progressbar + 4;
}
}
}
sftp.Disconnect(); //断开服务器连接
this.BeginInvoke(mi); //调用控件的安全线程
progressbar = 100;
}
//委托函数，进行更新richTextBox1的操作
public void updateText(string filename)
{
//先将文件保存下来，再用sr读取数据
File.WriteAllBytes(cacheUrl, sftp.Get("/root/netrecord/" + filename + ".txt"));
sr = new StreamReader(cacheUrl, System.Text.Encoding.UTF8);
//使用StreamReader类来读取文件
sr.BaseStream.Seek(0, SeekOrigin.Begin);
// 从数据流中读取每一行，直到文件的最后一行，并在richTextBox1中显示出内容
this.richTextBox1.Text = "";
string strLine = sr.ReadLine();
while (strLine != null)
{
this.richTextBox1.Text += strLine + "\n";//读取换行
strLine = sr.ReadLine();
if (progressbar < 90)
{
progressbar = progressbar + 6;
}
else
{
progressbar = 90;
}
}
//关闭此StreamReader对象
sr.Close();
}
private void WelCome_Load(object sender, EventArgs e)
{
MemoryStream ms = null;//内存区域的流，用来读取截图
try
{
UserInfo userInfo = db.getUserInfo(Cat.userName.ToString(), Cat.Department.ToString());
this.label7.Text = userInfo.user;
this.label8.Text = userInfo.id.ToString();
this.label9.Text = userInfo.positions;
this.label10.Text = userInfo.department;
this.label11.Text = userInfo.employeement_date;
this.label17.Text = Cat.Ip;
this.label18.Text = Cat.computer_id.ToString();
this.label19.Text = userInfo.violation.ToString();
progressbar = 50;
ms = new MemoryStream(sftp.Get("/root/employeePic/" + userInfo.user + ".jpg"));
this.pictureBox1.Image = Image.FromStream(ms);
ms.Close();
progressbar = 100;
}
catch
{
MessageBox.Show("没有相应员工信息！");
}
finally
{
ms.Close();
}
}
