changing uploaded file in JSP through JavaScript -
can 1 give me proper example changing uploaded file in jsp?
this jsp page code.
<div class="action"> <input type="file" name="files[0]" id="file0" style="float: left" required> <input type="button" id="btnzoomin" value="+" style="float: left"> <input type="button" id="btnzoomout" value="-" style="float: left"> <input type="button" id="btncrop" value="crop" style="float: left"> <input type="submit" value="upload file" style="float: right" /> </div> <div class="cropped"> </div>
using js , css cropping uploaded image ...
js
document.queryselector('#btncrop').addeventlistener('click', function() { var img = cropper.getdataurl(); document.queryselector('.cropped').innerhtml = '<img name="img123" src="'+img+'">'; })
this
cropper.getdataurl()provide me cropped image unable set image uploaded file file0 or files[0] pass servlet. how can so?
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