<!DOCTYPE?html>
<html>
<head>
<meta?charset="UTF-8">
<title>基本圖形繪制</title>
<style?type="text/css">
*{
margin:?0;
padding:?0;
}
#myCanvas{
border:?1px?solid?red;
margin:?50px?auto;
}
</style>
</head>
<body>
<canvas?id="myCanvas"?width="500"?height="500"></canvas>
</body>
<script?type="text/javascript">
</script>
</html>
為什么我的畫板 canvas 不能居中
剛毅87
2016-07-08 19:46:46
