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我使用织物js。我用javascript显示/隐藏属性显示了两个画布。问题在于元素选择在第二个画布上不起作用。并且在第一个画布中选择的位置不正确,移动光标位于选择的下方。两个画布在织物js中发行
<?php $url=base_url().'uploads/'.$info->image;
list($width, $height, $type, $attr) = getimagesize($url); ?>
<div class="col-md-8" id="canvas-holder">
<canvas id="canvas" width="<?php echo $width?>" height="<?php echo $height?>"></canvas>
<script type="text/javascript">
var canvas = new fabric.Canvas('canvas');
var img = '<?php echo base_url()?>uploads/<?php echo $info->image;?>';
canvas.setBackgroundImage(img, canvas.renderAll.bind(canvas));
</script>
</div>
<div class="col-md-8" id="canvas-holder2">
<canvas id="canvas2" width="<?php echo $width?>" height="<?php echo $height?>"></canvas>
<script type="text/javascript">
var canvas2 = new fabric.Canvas('canvas2');
var img2 = '<?php echo base_url()?>uploads/<?php echo $info->image;?>';
canvas2.setBackgroundImage(img2, canvas2.renderAll.bind(canvas2));
</script>
</div>
有没有解决方法呢? ? ?