HTML:<canvas id="canvas" width="1000" height="900"></canvas>JS:var map = { canvas: document.getElementById('canvas'),
cxt: this.canvas.getContext('2d'),
}如果將HTML和JS的canvas的id改成canvas1或其他任何單詞都會報錯，Cannot read property 'getContext' of undefined；
關于canvas遇到一個詭異的問題
藍山帝景
2018-09-11 17:14:19
