H5+上传注意要点及服务端代码

// 上传文件function upload(num) { ???console.log("num：" + num); ???console.log("headImg.src.:" + headImg.src); ???if(num == 0 && headImg.src.indexOf(‘img/header.png‘) > -1) { ???????plus.nativeUI.alert("请添加头像图片文件！"); ???????return; ???} ???console.log("cardFrontImg.src.:" + cardFrontImg.src); ???if(num == 1 && cardFrontImg.src.indexOf(‘img/upload.png‘) > -1) { ???????plus.nativeUI.alert("请添加身份证正面图片文件！"); ???????return; ???} ???console.log("cardBackImg.src.:" + cardBackImg.src); ???if(num == 2 && cardBackImg.src.indexOf(‘img/upload.png‘) > -1) { ???????plus.nativeUI.alert("请添加身份证反面图片文件！"); ???????return; ???} ???console.log("开始上传：") ???var wt = plus.nativeUI.showWaiting(); ???var server = uri + "appupload/PostFile"; ???console.log("upload url server:" + server); ???var task = plus.uploader.createUpload(server, { ???????????method: "POST" ???????}, ???????function(t, status) { //上传完成 ???????????if(status == 200 || status == 201) { ???????????????var strData = t.responseText; ???????????????if(strData != "") {// ???????????????????var data = strData.split(",");// ???????????????????document.getElementById("relativeUrl").value = (data[0].split(":"))[1];// ???????????????????document.getElementById("absoluteUrl").value = (data[1].split(":"))[1]; ???????????????????plus.nativeUI.alert("上传成功!"); ???????????????} ???????????????wt.close(); ???????????} else { ???????????????plus.nativeUI.alert("上传失败：" + status); ???????????????wt.close(); ???????????} ???????} ???); ???task.addData("imageNum", num + "");//区分头像 和 身份证 ???task.addData("sys_app_secret", homecamp.data.qq007_secret); ???task.addData("sys_app_clientId", c.getClientId()); ???task.addData("sys_app_token", localStorage.getItem("api_token")); ???task.addData("sys_app_id", homecamp.data.qq007_appid + ""); ???//添加其他参数 ???if(num == 0) { ???????task.addFile(headImg.src, { ???????????key: "file" ???????}); ???} ???if(num == 1) { ???????task.addFile(cardFrontImg.src, { ???????????key: "file" ???????}); ???} ???if(num == 2) { ???????task.addFile(cardBackImg.src, { ???????????key: "file" ???????}); ???} ???task.start(); }

 ???????[HttpPost] ???????public HttpResponseMessage PostFile() ???????{ ???????????string SaveTempPath = ""; ???????????HttpResponseMessage result = null; ???????????var httpRequest = HttpContext.Current.Request; ???????????int imageNum = string.IsNullOrEmpty(httpRequest.Params["imageNum"]) ? 0 : int.Parse(httpRequest.Params["imageNum"]); ???????????switch (imageNum) ???????????{ ???????????????case 0://文件保存目录路径 ????????????????????SaveTempPath = HomeCamp.Biz.Dict.SysConfig.GetValue("system_init", "imgHeaderSaveUrl");//头像 ???????????????????break; ???????????????case 1: ???????????????case 2: ???????????????????SaveTempPath = HomeCamp.Biz.Dict.SysConfig.GetValue("system_init", "imgIdCardSaveUrl");//身份证 ???????????????????break; ???????????}; ???????????if (httpRequest.Files.Count > 0) ???????????{ ???????????????var docfiles = new List<string>(); ???????????????foreach (string file in httpRequest.Files) ???????????????{ ???????????????????var postedFile = httpRequest.Files[file]; ???????????????????var filePath = HttpContext.Current.Server.MapPath("~/" + SaveTempPath + postedFile.FileName); ???????????????????postedFile.SaveAs(filePath); ???????????????????docfiles.Add(filePath); ???????????????} ???????????????result = Request.CreateResponse(HttpStatusCode.Created, docfiles); ???????????????//数据库操作 ???????????????#endregion ???????????} ???????????else ???????????{ ???????????????result = Request.CreateResponse(HttpStatusCode.BadRequest); ???????????} ???????????return result; ???????}