0
Html5
如何使用HTML5畫布找到三角形內的mousepoint
<canvas id="myCanvas" width="578" height="200"></canvas>
JavaScript
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
context.beginPath();
context.moveTo(100, 50);
context.lineTo(50, 150);
context.lineTo(150, 150);
context.lineTo(100, 50);
context.stroke();
由於它的工作原理... –
不客氣! – markE