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(); }