image-uploading

问题 I’m building this ReactJS application which where I want to upload an image using a click of a button and take it to the next view which is the cropping window and then after cropping it, then I can upload it to the server. The issue which I’m having right now is how to take an image from 1 view to another view without uploading it to the server? I tried taking the image path, but unfortunately when the UI refreshes, the path will get flushed. So, what are the options which I can use in this

问题 Actually trying to upload multiple pictures in a folder at once with some kind of renaming. The upload goes to the foreach loop. However, it does stop at this point: foreach ($_FILES['pictures']['name'] as $f => $name) { if ($_FILES['pictures']['error'][$f] == 0) { $name = $date; $name .= "-"; $name .= $i; $name .= "."; $extsearch = $_FILES['pictures']['name'][$f]; $ext = pathinfo($extsearch, PATHINFO_EXTENSION); $name .= $ext; if(move_uploaded_file($_FILES["pictures"]["tmp_name"][$f], $path.

问题 I've added an avatar image to my User class. When I wanted to render my edit form, I got this error Serialization of 'Symfony\Component\HttpFoundation\File\File' is not allowed I tried to solve the problem by implementing \Serializable in my User class according to Symfony Official Documentation. But when I implemented that,It redirected to login page and the Authentication turned to anon. and by logging in again, it redirected to login page again and stay anon. too. I should mention that I

问题 I'm having problem with setting up paperclip gem in one of me apps. I get No handler found for error message when i try to save uploaded file. Things that I've done migration: add_attachment :orders, :file model: has_attached_file :file validates_attachment_content_type :file, :content_type => /\Aimage\/.*\Z/ controller: def order_params params.require(:order).permit(:file) view: form_tag url, method: :post, html: {multipart: true} ... = file_field_tag 'order[file]', disabled: true, id: 'mtd

问题 I am using dropzone.js for multiple image upload.And when there is only one dropzone on a single page, it works fine. But if I try to use more than one dropzone on a single page, only one dropzone is working i.e. the second one while first one remains idle. I tried to search for answers but they are only related to javascript and doesn't work for Angularjs . Below are the codes I am attaching for reference. HTML 1st Dropzone <div id="dropzone2" name="form_16" data-ng-model="itr.form_16" class

问题 I have an beego application in which i have a requirement of uploading a image from client for to server location. //Till now I have tried the following script $("#fileupload").on("click",function(){ $("#my_file").click(); userImage = document.getElementById('fileupload'); imgData = getBase64Image(userImage); localStorage.setItem("imgData", imgData); }); <!--Html where i have kept option for image upload--> <ul> <li style="margin-top:5px;"> .Hii vijay </li> <li><input type="file" id="my_file"

问题 i am using CI 2.1.0 and mysql database for one of my projects. i am facing a problem with my image uploading method. the image i am uploading should be saved in uploads directory and create a thumbnail version of the image and the image path should be saved in database. the code i have done works fine but there is one problem that when i upload an image, in the upload directory i get two copies of the same image and in the thumbs directory a single copy of the uploaded image. i want to have

问题 Can anybody provide the complete ajax and (php or asp) server side code to upload the image directly from simple html to online server. Actually I'm trying to upload image on server using phonegap cli <form id="uploadaadhar" action="http://server_url" method="post"> <input type="hidden" name="userid" > <br><label>Aadhar Number</label> <br><input type="number" name="aadhar" class="form-control" placeholder="XXXX XXXX XXXX"> <br><label>Choose File</label> <br><input name="files[]" class="form

问题 How can I send an image on my server using AJAX to a remote PHP server which is also mine? I don't know how to send and how to save using PHP. I tried to put the image in an iframe and send its content using AJAX like below but nothing happened as you might guess... It returns a message that show it is receiving some stuff and creates a very small broken image. ... var url = "www.xyz.com/AJAX.php?content=" + document.getElementById('iframe').contentWindow.document; ... 回答1: here is a good

问题 I have implemented a small method for my site where I upload an image. using a FileUpload control, I choose an image, and then when I hit a button, the UploadImage() method is generated. The UploadImage() method stores the image in a folder in the server and stores its path in the Database. It also checks the file size of the image, if greater than a megabyte, an alert is displayed, else, the image is upload and stored. This has been tested with a few images ranging from 45KB to 900KB. It has