<body><div style="height:500px;width:300px;border:1px solid red;float:left"> <img src="1.jpg" style="height:100px;width:100px;"></div>
<canvas id="canvas"height="500px" width="500px" style="border:2px solid red"></canvas><div style=" clear: both"></div><script>
var ele=document.getElementById(‘canvas‘);var canvas=ele.getContext(‘2d‘);ele.ondragover=function(e){ e.preventDefault();};ele.ondrop=function(e) { var src = e.dataTransfer.getData("text"); var img = new Image(); img.src = src; img.onload = function () { canvas.drawImage(img, e.offsetX-50, e.offsetY-50,100,100); }};
</script></body>
时间： 2024-07-29 07:02:17