.net core项目NuGet上传 .net core webapi 上传图片

webapi后台

[HttpPost]
        public int OnPostUpload()
        {
            List<UrlModel> list = new List<UrlModel>();
            var files = Request.Form.Files;
            foreach (var formFile in files)
            {
                if (formFile.Length > 0)
                {
                    var fileName = Guid.NewGuid().ToString() + ".jpg";
                    string str = AppDomain.CurrentDomain.BaseDirectory;
                    string strPath = str.Substring(0, str.IndexOf("bin"));
                    var path = Path.Combine(strPath + "images\\", fileName);
                    using (var stream = new FileStream(path, FileMode.CreateNew))
                    {
                        formFile.CopyTo(stream);//保存
                        UrlModel tu = new UrlModel();
                        tu.ImgUrl = @"/images/" + fileName;
                        list.Add(tu);
                    }
                }
            }            return list.Count;
        }

 

前端mvc

<form id="uploadForm">
            AJAX上传多文件： <input type="file" name="file"  multiple />
            <input type="button" value="上传" onclick="UpLoad()" />
        </form><script>
    function UpLoad() {
        var da = new FormData($("#uploadForm")[0]);
        //da.append(allfiles);
        $.ajax({
            url: 'http://localhost:63285/api/Img/OnPostUpload',
            type: 'post',
            data: da,
            dataType:'text',
            contentType:false,
            processData: false,
            success: function (d) {
                if (d>0) {
                    alert("成了");
                }
            }
        })
    }
</script>