JW/督导评语7.16/Uppic.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class EditMenu_Uppic : System.Web.UI.Page
{
    LYS.UserData1 myud = new LYS.UserData1();
    protected void Page_Load(object sender, EventArgs e)
    {
       
    }
    protected void btnUpfiles_Click(object sender, EventArgs e)
    {
        string fileDir = Request.QueryString["Dir"].ToString();
        string tableName = Request.QueryString["tn"].ToString();
        string SaveFieldName = Request.QueryString["FieldN"].ToString();
        int KeyF = Convert.ToInt32(Request.QueryString["KeyF"].ToString());
        //HttpPostedFile MyPostedfile = this.FileUpload1.PostedFile;
        Literal1.Text =UpfilesPathandToDBA(FileUpload1, fileDir, true, tableName, SaveFieldName, KeyF).ToString();
        //Literal1.Text = myud.Upfiles(MyPostedfile,fileDir,true,tableName,SaveFieldName,KeyF).ToString();
    }


    /// <summary>    上传文件(所有类型，没有限制，以原文件名或者日期为文件名保存)    </summary>
    /// <param name="fileupload">WebControls.FileUpload 控件</param>
    /// <param name="Fdir">保存的文件夹</param>
    /// <param name="OldFilenameOrNewFileName">是以原文件名保存还是以日期为文件名保存</param>
    //调用：
    //Literal1.Text = myud.UpfilesPathandToDB(FileUpload1, "upfile", true, "TreeGJK","URL",23).ToString();
    public string UpfilesPathandToDBA(System.Web.UI.WebControls.FileUpload fileupload, string Fdir, Boolean OldFilenameOrNewFileName, string TableName, string SaveFieldName, Int32 KeyID)
    {// OldFilenameOrNewFileName 为True 时，以日期为文件名，否则以原文件名

        HttpPostedFile postedfile = fileupload.PostedFile;

        //if (!Directory.Exists(Server.MapPath(".") + "PIC"))
        //{ Directory.CreateDirectory(Server.MapPath(".") + "PIC"); }
        StringBuilder strmsg = new StringBuilder();
        string UpFilename = System.IO.Path.GetFileName(postedfile.FileName);
        string UpfileExtension = System.IO.Path.GetExtension(postedfile.FileName);
        string Newfilename = DateTime.Now.ToString("yyyyMMddHHmmssffff") + UpfileExtension;
        if (OldFilenameOrNewFileName == true) { UpFilename = Newfilename; }

        if (postedfile.ContentLength > 0)
        {
            if (TableName.Length > 0 && KeyID > 0)
            { myud.UpdateStringFieldValue(TableName, SaveFieldName, UpFilename.ToString(), KeyID); }
            if (Fdir == "")
            { postedfile.SaveAs(HttpContext.Current.Server.MapPath(".") + "\\" + UpFilename); }
            else
            {
               // Response.Write(HttpContext.Current.Server.MapPath("Upfiles"));
              //  Response.End();
                postedfile.SaveAs(HttpContext.Current.Server.MapPath("Upfiles") + "\\" + Fdir + "\\" + UpFilename); 
            }
            strmsg.AppendFormat("【文件名：" + UpFilename.ToString() + "】");
            strmsg.AppendFormat("<br>【文件大小：" + postedfile.ContentLength.ToString() + "】");
            strmsg.AppendFormat("<br>【文件类型：" + postedfile.ContentType.ToString() + "】");
            return strmsg.ToString();
        }
        else
        { return "请选择欲上传文件"; }
    }
}