public void ProcessRequest(HttpContext context) { HttpPostedFile imgFile = context.Request.Files["imgFile"]; if (imgFile == null) { showError("请选择要上传文件!", context); return; } DtCms.Web.UI.UpLoad upFiles = new DtCms.Web.UI.UpLoad(); string remsg = upFiles.fileSaveAs(imgFile, 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 if (msg == "0") { showError(msbox, context); } String fileUrl = msbox; Hashtable hash = new Hashtable(); hash["error"] = 0; hash["url"] = fileUrl; context.Response.AddHeader("Content-Type", "text/html; charset=UTF-8"); context.Response.Write(JsonMapper.ToJson(hash)); context.Response.End(); }