<style>
body {
font: 20px/1.5 sans-serif;
padding: 16px;
color: #20354e;
}
button, input, select { font: inherit; }
</style>
<canvas id="poster" width="640" height="360" style="max-width:100%;height:auto;border:1px solid #aaa">黄梅戏分享会海报</canvas>
<script>
const canvas = document.querySelector('#poster');
const ctx = canvas.getContext('2d');
const image = new Image();
image.addEventListener('load', () => {
ctx.drawImage(image, 32, 32, 280, 280);
});
image.addEventListener('error', () => {
console.log('图片加载失败,请检查图片路径。');
});
image.src = 'images/huangmei-opera.png';
</script>