How do I upload an image using the Parse.com JavaScript SDK?

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长发绾君心
长发绾君心 2021-01-14 06:00

I\'m using Parse.com to build a JavaScript app, and I need to upload photos. I have a form which allows users to select the image on their filesystem, but what do I do with

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  • 2021-01-14 06:41

    Here's a quick example on how to upload an image:

    <head>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
    <script type="text/javascript" src="http://www.parsecdn.com/js/parse-1.2.15.min.js"></script>
    <script type="text/javascript">
    $(document).ready(function() {
    
      // ***************************************************
      // NOTE: Replace the following your own keys
      // ***************************************************
    
      Parse.initialize("YOUR_APPLICATION_ID", "YOUR_CLIENT_ID");
    
      function saveJobApp(objParseFile)
      {
         var jobApplication = new Parse.Object("JobApplication");
         jobApplication.set("applicantName", "Joe Smith");
         jobApplication.set("profileImg", objParseFile);
         jobApplication.save(null, 
         {
            success: function(gameScore) {
              // Execute any logic that should take place after the object is saved.
              var photo = gameScore.get("profileImg");
              $("#profileImg")[0].src = photo.url();
            },
            error: function(gameScore, error) {
              // Execute any logic that should take place if the save fails.
              // error is a Parse.Error with an error code and description.
              alert('Failed to create new object, with error code: ' + error.description);
            }
         });
      }
    
      $('#profilePhotoFileUpload').bind("change", function(e) {
             var fileUploadControl = $("#profilePhotoFileUpload")[0];
             var file = fileUploadControl.files[0];
             var name = file.name; //This does *NOT* need to be a unique name
             var parseFile = new Parse.File(name, file);
    
             parseFile.save().then
             (
               function() 
               {
                   saveJobApp(parseFile);
               }, 
               function(error) 
               {
                 alert("error");
               }
             );
      }); 
    
    });
    </script>
    
    <body>
        <input type="file" id="profilePhotoFileUpload">
        <img id="profileImg"/>
    </body>
    
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