using System; using System.IO; using System.Web; using System.Web.Mvc; namespace TxSms.Web.Controllers { /// <summary> /// 文件上传管理 /// </summary> //[Authorize] public class FilesController : TxSmsControllerBase { private static string jsonResult = "{0}\"result\":{1},\"message\":\"{2}\",\"filename\":\"{3}\",\"fileext\":\"{4}\"{5}"; /// <summary> /// 文件上传页面 /// </summary> /// <returns></returns> [Authorize] public ActionResult Index() { return View(); } /// <summary> /// 上传文件 /// </summary> /// <param></param> /// <returns></returns> //[Authorize] public ActionResult Upload(HttpPostedFileBase filedata) { //加入认证信息 if (this.LoginUser == null) { return new JsonStringResult(string.Format(jsonResult, "{", -1, "抱歉，未登录，不允许上传", "", "", "}")); } // 如果没有上传文件 if (filedata == null || filedata.FileName.IsNullOrEmpty() || filedata.ContentLength == 0) { return new JsonStringResult(string.Format(jsonResult, "{", -2, "无上传文件", "", "", "}")); } string parmPath = Request.QueryString["path"]; string parmGetzipfile = Request.QueryString["getzipfile"]; if (parmGetzipfile.IsNullOrEmpty()) { parmGetzipfile = "0"; } // 保存到 ~/uploads 文件夹中，名称不变 string time = DateTime.Now.ToString("yyyyMMddHHmmssfff"); string fileext = Path.GetExtension(filedata.FileName); string filename = time + fileext; string virtualPath = parmPath.IsNullOrEmpty() ? $"~/uploads/" : $"~/uploads/{parmPath}/"; string actualPath = Server.MapPath(virtualPath); if (!Directory.Exists(actualPath)) { Directory.CreateDirectory(Server.MapPath(virtualPath)); } // 文件系统不能使用虚拟路径 var destFile = virtualPath + filename; string path = Server.MapPath(destFile); filedata.SaveAs(path); bool iszip = fileext != null && (fileext.Equals(".zip", StringComparison.OrdinalIgnoreCase) && parmGetzipfile.Equals("1")); if (iszip) { var virtualPathZip = virtualPath + time + "https://www.jb51.net/"; string actualPathZip = Server.MapPath(virtualPathZip); if (!Directory.Exists(actualPathZip)) { Directory.CreateDirectory(actualPathZip); } destFile = fileext = ""; //第一步骤，解压 TxSmsZipHelper.UnZipFile(path, actualPathZip); //第二步骤，获取excel文件，如果没有获取到，则抛出异常 //获得目录信息 var dir = new DirectoryInfo(actualPathZip); //获得目录文件列表 var files = dir.GetFiles(); foreach (FileInfo fileName in files) { //var ext = Path.GetExtension(fileName.Name).ToLower(); //if (ext == ".xls" || ext == ".xlsx") //{ // destFile = Path.Combine(fileName.DirectoryName, fileName.Name); // break; //} destFile = virtualPathZip + fileName.Name; fileext = Path.GetExtension(fileName.Name); break; } } return new JsonStringResult(string.Format(jsonResult, "{", 0, "上传成功", destFile, fileext.ToLower(), "}")); } public class JsonStringResult : ContentResult { public JsonStringResult(string json) { Content = json; ContentType = "application/json"; } } } }
再次用firefox测试如下：
4、注意事项
1、封装的js类库适合单文件上传
2、upload里面的登录认证是通过判断当前账号信息是否为null
以上所述是小编给大家介绍的jQuery.uploadify文件上传组件实例讲解，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！
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