private void SingleFile(HttpContext context)
{
string _refilepath = DTRequest.GetQueryString("ReFilePath"); //取得返回的对象名称
string _upfilepath = DTRequest.GetQueryString("UpFilePath"); //取得上传的对象名称
string _delfile = DTRequest.GetString(_refilepath);
HttpPostedFile _upfile = context.Request.Files[_upfilepath];
bool _iswater = false; //默认不打水印
bool _isthumbnail = false; //默认不生成缩略图
bool _isimage = false;
if (DTRequest.GetQueryString("IsWater") == "1")
_iswater = true;
if (DTRequest.GetQueryString("IsThumbnail") == "1")
_isthumbnail = true;
if (DTRequest.GetQueryString("IsImage") == "1")
_isimage = true;
if (_upfile == null)
{
context.Response.Write("{msg: 0, msgbox: \"请选择要上传文件！\"}");
return;
}
UpLoad upFiles = new UpLoad();
string msg = upFiles.fileSaveAs(_upfile, _isthumbnail, _iswater, _isimage);
//删除已存在的旧文件
Utils.DeleteUpFile(_delfile);
//返回成功信息
context.Response.Write(msg);
context.Response.End();
}
private void user_avatar_crop(HttpContext context)
{
//检查用户是否登录
Model.users model = new BasePage().GetUserInfo();
if (model == null)
{
context.Response.Write("{msg:0, msgbox:\"对不起，用户没有登录或登录超时啦！\"}");
return;
}
string fileName = DTRequest.GetFormString("hideFileName");
int x1 = DTRequest.GetFormInt("hideX1");
int y1 = DTRequest.GetFormInt("hideY1");
int w = DTRequest.GetFormInt("hideWidth");
int h = DTRequest.GetFormInt("hideHeight");
//检查是否图片
//检查参数
if (!Utils.FileExists(fileName) || w == 0 || h == 0)
{
context.Response.Write("{msg:0, msgbox:\"对不起，请先上传一张图片！\"}");
return;
}
//取得保存的新文件名
UpLoad upFiles = new UpLoad();
bool result = upFiles.cropSaveAs(fileName, fileName, 180, 180, w, h, x1, y1);
if (!result)
{
context.Response.Write("{msg: 0, msgbox: \"图片裁剪过程中发生意外错误！\"}");
return;
}
//删除原用户头像
Utils.DeleteFile(model.avatar);
model.avatar = fileName;
//修改用户头像
new BLL.users().UpdateField(model.id, "avatar='" + model.avatar + "'");
context.Response.Write("{msg: 1, msgbox: \"" + model.avatar + "\"}");
return;
}
private void MultipleFile(HttpContext context)
{
string _upfilepath = context.Request.QueryString["UpFilePath"]; //取得上传的对象名称
HttpPostedFile _upfile = context.Request.Files[_upfilepath];
bool _iswater = false; //默认不打水印
bool _isthumbnail = false; //默认不生成缩略图
if (context.Request.QueryString["IsWater"] == "1")
_iswater = true;
if (context.Request.QueryString["IsThumbnail"] == "1")
_isthumbnail = true;
if (_upfile == null)
{
context.Response.Write("{msg: 0, msgbox: \"请选择要上传文件！\"}");
return;
}
UpLoad upFiles = new UpLoad();
string msg = upFiles.fileSaveAs(_upfile, _isthumbnail, _iswater);
//返回成功信息
context.Response.Write(msg);
context.Response.End();
}
private void EditorFile(HttpContext context)
{
bool _iswater = false; //默认不打水印
if (context.Request.QueryString["IsWater"] == "1")
_iswater = true;
HttpPostedFile imgFile = context.Request.Files["imgFile"];
if (imgFile == null)
{
showError(context, "请选择要上传文件！");
return;
}
UpLoad upFiles = new UpLoad();
string remsg = upFiles.fileSaveAs(imgFile, false, _iswater);
string pattern = @"^{\s*msg:\s*(.*)\s*,\s*msgbox:\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 msgbox = m.Groups[2].Value; //msgbox的值，正则表达式中第2个圆括号捕获的值
if (msg == "0")
{
showError(context, msgbox);
return;
}
Hashtable hash = new Hashtable();
hash["error"] = 0;
hash["url"] = msgbox;
context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8");
context.Response.Write(JsonMapper.ToJson(hash));
context.Response.End();
}
