2020
10-09
10-09
js绘制一条直线并旋转45度
本文实例为大家分享了js绘制一条直线并旋转45度的具体代码,供大家参考,具体内容如下绘制一条直线,并旋转45度html页面<canvasid="canvas"width="300"height="300"style="background-color:orange;"></canvas>js页面<script>varcanvas=document.getElementById("canvas");varcxt=canvas.getContext('2d');cxt.lineWidth=5;cxt.beginPath();cxt.moveTo(20,20);cxt.lineTo(180,20)cxt...
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