preview image file upload javascript
<input type="file" accept="image/*" onchange="loadFile(event)">
<img id="output"/>
<script>
var loadFile = function(event) {
var output = document.getElementById('output');
output.src = URL.createObjectURL(event.target.files[0]);
output.onload = function() {
URL.revokeObjectURL(output.src) // free memory
}
};
</script>how to display uploaded image in html using javascript
<p><input type="file" accept="image/*" name="image" id="file" onchange="loadFile(event)" style="display: none;"></p>
<p><label for="file" style="cursor: pointer;">Upload Image</label></p>
<p><img id="output" width="200" /></p>
<script>
var loadFile = function(event) {
var image = document.getElementById('output');
image.src = URL.createObjectURL(event.target.files[0]);
};
</script>upload image ajax demo
$(document).ready(function(){
$("#but_upload").click(function(){
var fd = new FormData();
var files = $('#file')[0].files[0];
fd.append('file',files);
$.ajax({
url: 'upload.php',
type: 'post',
data: fd,
contentType: false,
processData: false,
success: function(response){
if(response != 0){
$("#img").attr("src",response);
$(".preview img").show(); // Display image element
}else{
alert('file not uploaded');
}
},
});
});
});Copyright © 2021 Codeinu
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