public IActionResult SuccessRes(string msg = "") { apiResult = new LayuiDataModel() { msg = msg }; return(Json(apiResult)); }
/// <summary> /// 成功返回单个数据object /// </summary> /// <param name="data"></param> /// <param name="msg"></param> /// <returns></returns> public IActionResult SuccessRes(object data, string msg = "", string code = "") { apiResult = new LayuiDataModel() { msg = msg, data = data, code = code }; return(Json(apiResult, jsonSerializerSettings)); }
public IActionResult ErrRes(string msg = "", string code = "") { apiResult = new LayuiDataModel() { success = false, msg = msg, code = code }; return(Json(apiResult)); }
public IActionResult SuccessRes <T>(List <T> data, long count, string msg = "") { apiResult = new LayuiDataModel() { data = data, msg = msg, count = count, }; return(Json(apiResult, jsonSerializerSettings)); }
public IActionResult SuccessRes <T>(List <T> data, string msg = "") { apiResult = new LayuiDataModel() { data = data, msg = msg, count = data.LongCount(), }; return(Json(apiResult)); }
/// <summary> /// 普通文件上传,支持多个文件 /// </summary> /// <returns></returns> public async Task <IActionResult> ImgUpload() { Dictionary <string, string> extTable = new Dictionary <string, string>(); extTable.Add("image", "gif,jpg,jpeg,png,bmp"); extTable.Add("flash", "swf,flv"); extTable.Add("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb"); extTable.Add("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2,apk,ipa,wgt"); //最大文件大小 int maxSize = 1024 * 1024 * 10;//10M上传大小限制 var context = Request.HttpContext; //文件类型判断 string dirName = Request.Query["dir"]; if (string.IsNullOrEmpty(dirName)) { dirName = "image"; } if (!extTable.ContainsKey(dirName)) { return(ShowError("文件类型不正确。")); } //保存相对地址构造 string saveDir = Request.Query["saveDir"]; string saveDirStr = null; if (saveDir == null) { saveDirStr = "tmp"; } else { saveDirStr = saveDir.ToString(); } //相对程序主目录路径 string savePath = "/upload/cms/" + dirName + "/" + saveDirStr; //返回文件集合 List <string> returnImgs = new List <string>(); //循环保存文件 foreach (var imgFile in Request.Form.Files) { var fileName = imgFile.FileName; var fileExt = Path.GetExtension(fileName).ToLower(); if (imgFile == null || imgFile.Length > maxSize) { return(ShowError("上传文件大小超过限制。")); } if (String.IsNullOrEmpty(fileExt) || Array.IndexOf(((String)extTable[dirName]).Split(','), fileExt.Substring(1).ToLower()) == -1) { return(ShowError("上传文件扩展名是不允许的扩展名。\n只允许" + ((String)extTable[dirName]) + "格式。")); } //文件保存目录 string dirPath = _hostingEnvironment.WebRootPath + savePath; if (!Directory.Exists(dirPath)) { Directory.CreateDirectory(dirPath); } //新文件名称 var newFileName = DateTime.Now.ToString("_yyyyMMddHHmmss_ffff", DateTimeFormatInfo.InvariantInfo) + fileExt; var filePath = dirPath + "/" + newFileName;//新文件物理全路径 using (FileStream fs = System.IO.File.Create(filePath)) { await imgFile.CopyToAsync(fs); fs.Flush(); } returnImgs.Add(savePath + "/" + newFileName); } //构造返回数据 var apiResult = new LayuiDataModel() { msg = string.Join(",", returnImgs), code = "0", success = true }; if (returnImgs.Count == 0) { apiResult.success = false; } return(Json(apiResult)); }