public void ProcessRequest(HttpContext context)
{
//检查是否登录后上传操作
if (!new ManagePage().IsAdminLogin())
{
context.Response.Write("{msg: 0, msbox: \"请登录后再进行上传文件！\"}");
return;
}
int _fileid;
string _delfile = context.Request.Params["delfile"];
//删除数据库记录
if (int.TryParse(context.Request.Params["fileid"] as string, out _fileid))
{
DtCms.BLL.PicturesAlbum bll = new DtCms.BLL.PicturesAlbum();
bll.Delete(_fileid);
}
//删除已存在的文件
if (!string.IsNullOrEmpty(_delfile))
{
string _filename = Utils.GetMapPath(_delfile);
if (!File.Exists(_filename))
{
context.Response.Write("{msg: 0, msbox: \"要删除" + _delfile + "的文件不存在！\"}");
return;
}
File.Delete(_filename);
}
//返回成功信息
context.Response.Write("{msg: 1, msbox: \"" + _delfile + "\"}");
}
/// <summary>
/// 绑定Repeater控件数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Albums_List_DataBind(object sender, EventArgs e)
{
Repeater _rpt = sender as Repeater;
if (_rpt == null)
{
return;
}
DtCms.BLL.PicturesAlbum bll = new DtCms.BLL.PicturesAlbum();
//绑定数据
_rpt.DataSource = bll.GetList(_rpt.Top, _rpt.Where, "Id asc");
_rpt.DataBind();
}
public void ProcessRequest(HttpContext context)
{
//检查是否登录后上传操作
if (!new ManagePage().IsAdminLogin())
{
context.Response.Write("{msg: 0, msbox: \"请登录后再进行上传文件！\"}");
return;
}
HttpPostedFile _upfile = context.Request.Files["FileUpload"];
string _delfile = context.Request.Params["txtImgUrl"];
if (_upfile == null)
{
context.Response.Write("{msg: 0, msbox: \"请选择要上传文件！\"}");
return;
}
UpLoad upFiles = new UpLoad();
string remsg = upFiles.fileSaveAs(_upfile, 1);
string pattern = @"^{\s*msg:\s*(.*)\s*,\s*msbox:\s*\""(.*)\""\s*}$"; //键名前和键值前后都允许出现空白字符
Regex r = new Regex(pattern, RegexOptions.IgnoreCase); //正则表达式实例，不区分大小写
Match m = r.Match(remsg); //搜索匹配项
string msg = m.Groups[1].Value; //msg的值，正则表达式中第1个圆括号捕获的值
string msbox = m.Groups[2].Value; //msbox的值，正则表达式中第2个圆括号捕获的值
//如果是修改，则上传文件后同时写进数据库
string _pid = context.Request.Params["album_parent_id"];
if (!string.IsNullOrEmpty(_pid) && msg == "1")
{
DtCms.BLL.PicturesAlbum bll = new DtCms.BLL.PicturesAlbum();
DtCms.Model.PicturesAlbum model = new DtCms.Model.PicturesAlbum();
model.PictureId = int.Parse(_pid);
model.ImgUrl = msbox;
int _reid = bll.Add(model);
context.Response.Write("{msg: 1, msgid: \"" + _reid + "\", msbox: \"" + msbox + "\"}");
return;
}
//返回成功信息
context.Response.Write(remsg);
}
