baseline 7.4 as-is produzione
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<html lang="en">␍
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<head>␍
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<title>Upload image using php and ajax whithout refreshing page </title>␍
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␍
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>␍
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</head>␍
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<body>␍
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<div class="upload-div">␍
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<!-- File upload form -->␍
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<form id="uploadForm" enctype="multipart/form-data">␍
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<label>Choose Images</label>␍
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<input type="file" name="images[]" id="fileInput" multiple >␍
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<input type="submit" name="submit" value="UPLOAD"/>␍
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</form>␍
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␍
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<!-- Display upload status -->␍
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<div id="uploadStatus"></div>␍
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␍
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</div>␍
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␍
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<!-- Gallery view of uploaded images --> ␍
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<div class="gallery"></div␍
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␍
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</body>␍
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␍
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<script>␍
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$(document).ready(function(){␍
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// File upload via Ajax␍
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$("#uploadForm").on('submit', function(e){␍
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e.preventDefault();␍
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$.ajax({␍
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type: 'POST',␍
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url: 'upload.php',␍
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data: new FormData(this),␍
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contentType: false,␍
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cache: false,␍
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processData:false,␍
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beforeSend: function(){␍
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$('#uploadStatus').html('<img src="images/uploading.gif"/>');␍
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},␍
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error:function(){␍
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$('#uploadStatus').html('<span style="color:#EA4335;">Images upload failed, please try again.<span>');␍
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},␍
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success: function(data){␍
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$('#uploadForm')[0].reset();␍
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$('#uploadStatus').html('<span style="color:#28A74B;">Images uploaded successfully.<span>');␍
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$('.gallery').html(data);␍
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}␍
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});␍
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});␍
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␍
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// File type validation␍
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$("#fileInput").change(function(){␍
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var fileLength = this.files.length;␍
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var match= ["image/jpeg","image/png","image/jpg","image/gif"];␍
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var i;␍
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for(i = 0; i < fileLength; i++){ ␍
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var file = this.files[i];␍
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var imagefile = file.type;␍
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if(!((imagefile==match[0]) || (imagefile==match[1]) || (imagefile==match[2]) || (imagefile==match[3]))){␍
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alert('Please select a valid image file (JPEG/JPG/PNG/GIF).');␍
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$("#fileInput").val('');␍
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return false;␍
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}␍
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}␍
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});␍
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});␍
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</script>␍
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␍
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</html>
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