protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
var id = Request.QueryInt("id");
var fenleiid = Request.QueryInt("fenleiid");
var tabname = Request.QueryString["tabname"].GetString();
string path = LibFile.rootpath;
HttpPostedFile postfile = Request.Files["Filedata"];
string res = "0";
string filename = ""; //随机产生的文件名
string yuanshiname = ""; //原始文件名
var sj = DateTime.Now.ToString("yyyyMM");
if (!Directory.Exists(Server.MapPath(path + sj)))
{
Directory.CreateDirectory(Server.MapPath(path + sj));
}
var viewwidth = "";
var viewheight = "";
try
{
path = path + sj + "/";
FileInfo file = new FileInfo(postfile.FileName);
string ext = file.Extension;
yuanshiname = file.Name.Replace(file.Extension, "");
Random rd = new Random();
var randomname = DateTime.Now.ToString("ddHHmmss") + rd.Next(100000, 200000);
filename = randomname + ext;
ProcessImage p = new ProcessImage();
//0:创建缩略图失败，1：传入的文件格式错误，2：创建成功
int r = p.CreateThumbnail(postfile, Server.MapPath(path + filename));
if (r == 2)
{
string[] wh = Request.QueryString["wh"].GetString().Split(',');
var len = wh.Length;
if (len >= 2)
{
viewwidth = wh[0];
viewheight = wh[1];
for (int i = 0; i + 1 < len; i += 2)
{
if (wh[i].GetInt() > 0 && wh[i + 1].GetInt() > 0)
{
r = p.CreateThumbnail(postfile, Server.MapPath(path + wh[i] + wh[i + 1] + "_" + filename), wh[i].GetInt(), wh[i + 1].GetInt(), false);
}
}
}
#region 能生成缩略图的情况下，才保存原图
postfile.SaveAs(Server.MapPath(path + "y_" + filename));
#endregion 能生成缩略图的情况下，才保存原图
}
else
{
try
{
File.Delete(Server.MapPath(path + "y_" + filename));
}
catch { }
}
if (r == 2)
{
res = "1";
#region 保存图片数据
var tp = new Model.TcTupian()
{
Fid = id,
Fenleiid = fenleiid,
TabName = tabname,
Url = sj + "/" + filename,
Name = yuanshiname,
RukuSj = DateTime.Now
};
tp.Insert();
#endregion 保存图片数据
}
else
{
res = "0";
}
}
catch
{
Response.Write(res);
Response.End();
}
//状态（1：成功，0：失败）|文件名称
Response.Write("{res:'" + res + "',yuanshiname:'" + yuanshiname + "',rukuname:'" + sj + "/" + filename + "',viewname:'" + LibFile.get_img(sj + "/" + filename, viewwidth, viewheight) + "'}");
Response.End();
}
}
