.net mvc異步上傳文件
阿新 • • 發佈：2019-04-03
edi ssa doctype 上傳文件 執行 成功 dir ice viewbag 
第一種方式：需要引入jquery.form.min.js
jquery.form.min.js下載地址
鏈接：https://pan.baidu.com/s/1HQbd-1cbwmnPdOJL0oj8zA
提取碼：j0hx
復制這段內容後打開百度網盤手機App，操作更方便哦
@{ Layout = null; } <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>Index</title> <script src="Indx視圖代碼~/Scripts/UpLoadFile/jquery-1.8.2.min.js"></script> <script src="~/Scripts/UpLoadFile/jquery.form.min.js"></script> </head> <body> <div> <h3>mvc異步上傳文件</h3> @using (Ajax.BeginForm("FileloadAction", "UpLoad", new AjaxOptions { Confirm= "確認上傳嗎？", HttpMethod = "post", OnSuccess = "func", }, new { enctype = "multipart/form-data", id = "fileForm" })) { <input type="file" name="Filedata" value="" accept=".xls,.docx,.doc,.txt,.pdf" /> @*<button type="submit">異步上傳</button>*@ <button type="button">異步上傳</button> } </div> </body> </html> <script> //當按鈕被點擊時執行異步提交 $("button[type=button]").click(() => { //異步提交 $("#fileForm").ajaxSubmit({ url: "@Url.Action("FileloadAction", "UpLoad")", type: "post", success: data => { alert(data); }, error: () => { alert("出錯了"); } }); }); </script>
控制器代碼：
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Web; using System.Web.Mvc; namespace HomeWorkSystem.Controllers { public class UpLoadController : Controller { public ActionResult Index() { return View(); } public ActionResult FileloadAction(IEnumerable<HttpPostedFileBase> Filedata) { if (Filedata == null || Filedata.Count() == 0 || Filedata.ToList()[0] == null) { ViewBag.ErrorMessage = "Please select a file!!"; return Content("請選擇文件~~~"); } string filePath = string.Empty; string rootFilePath = string.Empty; string fileName = string.Empty; //多文件上傳 foreach (HttpPostedFileBase file in Filedata) { string jsonUrl = "UpLoadHomeWork/"; string Url_ClassName = "信息16-1/"; string Url_LessName = "安卓移動"; rootFilePath = AppDomain.CurrentDomain.BaseDirectory + jsonUrl + Url_ClassName + Url_LessName; //檢查目錄是否存在：不存在則創建 if (!Directory.Exists(rootFilePath)) { Directory.CreateDirectory(rootFilePath); } //對錄入上傳文件的名字 string extName = Path.GetExtension(file.FileName); string C_Name = "信息16-1"; string T_Title = "JavaWeb"; fileName = C_Name + T_Title + extName; //將文件上傳到rootFilePath路徑下 file.SaveAs(Path.Combine(rootFilePath, fileName)); } return Content(fileName+"上傳成功"); } } }UpLoadController
.net mvc異步上傳文件