不多说,上代码,具体看注释,大家慢慢体会下实现思路。
//实现文件的复制、移动与创建 //by http://www.jb200.com 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(); }