protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
this.List();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (TextBox2.Text == "")
{
Response.Write("<script language=javascript>alert('文件名错误！');location='javascript:history.go(-1)'</script>");
}
else
{
try
{
string path = Server.MapPath("File") + "\\" + TextBox2.Text + DropDownList1.Text;
FileInfo fi = new FileInfo(path);
if (!fi.Exists)//如果文件不存在
{
fi.Create();//创建文件
Label2.Text = "创建成功！文件名：" + TextBox2.Text + DropDownList1.Text;
List();
}
}
catch (Exception error)
{
Response.Write(error.ToString());
}
}
}
protected void Button2_Click(object sender, EventArgs e)
{
try
{
string path = Server.MapPath("File/") + Session["txt"];
string path2 = Server.MapPath("File/") + "复制" + Session["txt"];
FileInfo fi = new FileInfo(path);
if (fi.Exists)
{
fi.CopyTo(path2);//将指定路径文件夹中的文件拷贝到该文件夹中,并将该文件改名
}
Label2.Text = "复制" + Session["txt"] + "成功！" + "文件为:" + ("复制" + Session["txt"].ToString());
List();
}
catch (Exception error)
{
Label2.Text = "复制文件出错，该文件已被复制过！";
}
}
protected void Button4_Click(object sender, EventArgs e)
{
string path = Server.MapPath("File/") + ListBox1.SelectedValue.ToString();
string path2 = Server.MapPath("file2/") + ListBox1.SelectedValue.ToString();
FileInfo fi = new FileInfo(path);
FileInfo fi2 = new FileInfo(path2);
if (fi.Exists)
{
if (!fi2.Exists)
{
fi.MoveTo(path2);//将指定文件夹路径中的文件移动到另一个路径中的文件夹
List();
}
else
{
Response.Write("<script language=javascript>alert('目标文件夹文件已经存在，不能移动改文件！');location='javascript:history.go(-1)'</script>");
}
}
}
protected void Button3_Click(object sender, EventArgs e)
{
if (Session["txt"] == null)
{
Label2.Text = "请选中文件后在执行删除操作！";
}
FileInfo fi = new FileInfo(Server.MapPath("File/" + Session["txt"]));
if (fi.Exists)
{
fi.Delete();//删除文件
Label2.Text = "删除" + Session["txt"] + "文件成功！";
List();
Session.Clear();//清空变量Session
}
}
protected void ListBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Session["txt"] = ListBox1.SelectedValue.ToString();
}
public void List()//获取指定文件夹文件名，并绑定ListBox控件显示在页面中
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("Name", typeof(string)));
string serverPath = Server.MapPath("File");
DirectoryInfo dir = new DirectoryInfo(serverPath);
foreach (FileInfo fileName in dir.GetFiles())
{
DataRow dr = dt.NewRow();
dr[0] = fileName;
dt.Rows.Add(dr);
}
ListBox1.DataSource = dt;
ListBox1.DataTextField = "Name";
ListBox1.DataValueField = "Name";
ListBox1.SelectedIndex = 0;
ListBox1.DataBind();
}