how to drag and drop a copy of another drag-n-dropped image using html5?
问题 I have an implementation of using drag and drop for upload purposes using examples from http://robertnyman.com/html5/fileapi-upload/fileapi-upload.html This is what it looks like when it works. Before drag and drop: http://cl.ly/image/0c3f1m0M2K2D After drag and drop: http://cl.ly/image/0Z131N333n0L The droparea is a div that I call dropArea. Now the problem is out of the supposed 4 images I have drag-n-dropped, I then wished to select two of them to be of a special status. For eg, I want to