public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
var strBase64 = context.Request.Form["base64Img"];
var xm = context.Request.Form["xm"];
var mobile = context.Request.Form["mobile"];
strBase64 = Regex.Replace(strBase64, "data:image.*?,", ""); //砍掉 data:image/png;base64, 前缀
byte[] arr = Convert.FromBase64String(strBase64);
MemoryStream ms = new MemoryStream(arr);
Bitmap bmp = new Bitmap(ms);
var file_id = Guid.NewGuid().ToString("N");
var fileName = file_id + ".png";
var yy = DateTime.Now.ToString("yyMMdd");
var savepath = PathHelper.MapPath("~/uploads/images/b64/" + yy);
if (!Directory.Exists(savepath))
{
Directory.CreateDirectory(savepath);
}
savepath = PathHelper.Combine(savepath, fileName);
bmp.Save(savepath, System.Drawing.Imaging.ImageFormat.Png);
ms.Close();
bmp.Dispose();
var picture = Comm.ProcWaterImage(savepath);
LtDataHelper.Save(xm, mobile, picture);
Comm.SaveCookie("__uinfo", JsonConvert.SerializeObject(new { xm, mobile }), 2000);
context.Response.Write(picture);
}
protected void btnDelete_OnClick(object sender, EventArgs e)
{
var b = sender as Button;
var id = b.CommandArgument.Split('|')[0];
if (!string.IsNullOrEmpty(id))
{
LtDataHelper.Remove(id);
var path = b.CommandArgument.Split('|')[1];
var local = PathHelper.MapPath(path);
//删除
if (File.Exists(local))
{
try
{
File.Delete(local);
}
catch (Exception exception)
{
//ingorn
}
}
BindData(pager1.CurrentPageIndex);
}
}
protected void Page_Load(object sender, EventArgs e)
{
Response.Write("Total:" + LtDataHelper.GetTotal());
var uinfo = Comm.GetCookie("__uinfo");
if (!string.IsNullOrEmpty(uinfo))
{
Json = uinfo;
}
else
{
Json = "null";
}
//var ct = SqlCeHelper.ExecuteScalar(LtDataHelper.CONNECTION_STRING, CommandType.Text,
// "SELECT COUNT(*) AS CT FROM [UserPhotoSnap] ");
//Response.Write(ct);
}
private void BindData(int pageindex)
{
var total = 0;
var pagesize = 10;
Searchkey = tv(txKey).Trim();
var where = "";
if (!string.IsNullOrEmpty(Searchkey))
{
where = $" WHERE XM LIKE '%{Searchkey}%' OR Mobile LIKE '%{Searchkey}%' ";
}
var ds = LtDataHelper.GetPageDataSet(pagesize, pageindex, out total, where);
if (pageindex == 1)
{
pager1.RecordCount = total;
}
pager1.PageSize = pagesize;
pager1.CurrentPageIndex = pageindex;
rp.DataSource = ds.Tables[0];
rp.DataBind();
}
