• MVC下form表单一次上传多种类型的图片(每种类型的图片可以上传多张)


    form表单一次上传多种类型的图片(每种类型的图片可以上传多张)

    controller中的action方法

    public ActionResult UploadImage( )
    {
    
         int imageType=(int)Request.Form["ImageType"];
    
         //整体图片集合
                IList<HttpPostedFileBase> wholePictureIList = Request.Files.GetMultiple("WholePicture");//HttpPostedFileBase:充当类的基类,这些类提供对客户端上传的文件的单独访问;Request.Files.GetMultiple(string name):返回与name匹配的所有文件
    
         //周边图片集合
                IList<HttpPostedFileBase> AroundSupportPictureIList = Request.Files.GetMultiple("AroundSupportPicture");
    
    
                if (wholePictureIList[0].FileName != "")
                {
                    foreach (var item in wholePictureIList)
                    {
                        byte[] b = new byte[item.ContentLength];
                        item.InputStream.Read(b, 0, item.ContentLength);
                        model.WholePicture.Add(b);//model.WholePicture是byte[]的集合,即图片的流文件,可以存到数据库中
                    }
                }
                if (AroundSupportPictureIList[0].FileName != "")
                {
                    foreach (var item in AroundSupportPictureIList)
                    {
                        byte[] b = new byte[item.ContentLength];
                        item.InputStream.Read(b, 0, item.ContentLength);
                        model.AroundSupportPicture.Add(b);
                    }
                }
                int userId = (int)Session["UserId"];
                ManageParkPediaService service = new ManageParkPediaService();
               StateInfo<int> infoT = service.SaveImage(model, userId);
               return Json(infoT);
    }

    view中的代码

    引入<script src="~/Scripts/jquery.form.js"></script>

    <script type="text/javascript">
            //上传图片
            function uploadImage() {
                $('#fileForm').ajaxSubmit({
                    success: function (msg) {
                        console.log(msg);
                    }
                });
            }
    </script>
    
    <form id="fileForm" method="post" action="http://localhost:38594/UploadImage/SaveImageResult" enctype="multipart/form-data">
      <input type="text" name="ImageType" id="ImageType" value="1" />
       <input type="file" name="WholePicture" id="WholePicture" readonly multiple />
      <input type="file" name="AroundSupportPicture" id="AroundSupportPicture" readonly multiple />
       <input type="button" onclick="uploadImage()" value="上传图片" />
    </form>
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  • 原文地址:https://www.cnblogs.com/lijingran/p/6305539.html
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