<link href="~/Content/uploadify/uploadify.css" rel="stylesheet" /> <script src="~/Content/uploadify/jquery.uploadify.min.js"></script>
3.js页面
var auth = "@(Request.Cookies[FormsAuthentication.FormsCookieName]==null ? string.Empty : Request.Cookies[FormsAuthentication.FormsCookieName].Value)";
var ASPSESSID = "@Session.SessionID";
$("#j_btn").uploadify({
buttonText: ‘上传图片‘,
height: 20,
width: 120,
swf: ‘/Content/uploadify/uploadify.swf‘,
uploader: ‘/Test_Areas/Test/Upload‘,//通过后台的程序把文件上传到服务器
multi: false,//是否允许同时选择多个文件
fileSizeLimit: ‘8MB‘,//文件大小
fileTypeExts: ‘*.gif;*.png;*.jpg;*jpeg‘,//可选文件的扩展名
formData: {
‘folder‘: ‘/Upload‘, ‘ASPSESSID‘: ASPSESSID, ‘AUTHID‘: auth//测试
},
onUploadSuccess: function (file, data, response) {
var jsonData = $.parseJSON(data);
$.procAjaxMsg(jsonData, function () {
$.alertMsg(jsonData.Msg, ‘操作提示‘, function () {
addForm.find("#addForm img").attr("src", jsonData.BackUrl);
//此处得到的是上传路径
});
}, function () {
$.alertMsg(jsonData.Msg, ‘操作提示‘, null);
});
},
onUploadError: function (file, errorCode, errorMsg, errorString) {
$.alertMsg(‘文件 ‘ + file.name + ‘ 上传失败: ‘ + errorString, ‘上传失败‘, null);
},
onSelectError: function (file, errorCode, errorMsg, errorString) {
$.alertMsg(‘文件 ‘ + file.name + ‘ 不能被上传: ‘ + errorString, ‘选择失效‘, null);
}
})
4.Controller页面
#region 08-上传图片 /// <summary> /// 08-上传图片 /// </summary> /// <returns></returns> public ActionResult Upload() { try { if (Request.Files.Count == 0) { return PackagingAjaxmsg(new AjaxMsgModel { BackUrl = null, Data = null, Msg = "未找到要上传的图片", Statu = AjaxStatu.err }); } else { //得到上传的图片 var file = Request.Files[0]; //要保存的文件路径 var path = Path.Combine(Server.MapPath(Request.ApplicationPath), "Upload", "Image"); if (!Directory.Exists(path)) { Directory.CreateDirectory(path); } //要保存的文件名称 string fileName = string.Format("{0}_{1}{2}", oc.CurrentUser.uId, DateTime.Now.ToString("yyyyMMddHHmmss"), Path.GetExtension(file.FileName)); //保存文件到指定的目录 file.SaveAs(Path.Combine(path, fileName)); //上传之后图片的相对路径 string relativePath = Path.Combine(Request.ApplicationPath, "Upload", "Image", fileName); return PackagingAjaxmsg(new AjaxMsgModel { BackUrl = relativePath, Data = null, Msg = "上传成功", Statu = AjaxStatu.ok }); } } catch (Exception ex) { return PackagingAjaxmsg(new AjaxMsgModel { BackUrl = null, Data = null, Msg = "图片上传失败", Statu = AjaxStatu.err }); } } #endregion
原文：https://www.cnblogs.com/chenze-Index/p/9254248.html
