<body> <div id="canvas"></div> <script> const canvas = document.createElement('canvas'); const size = 200; canvas.width = size; canvas.height = size; let context = canvas.getContext('2d'); let IMG = new Image(); IMG.src = './Mask.png'; IMG.onload = function() { context.drawImage(IMG, 0, 0); } const url = canvas.toDataURL('image/png'); document.getElementById('canvas').innerHTML = `<img src=${url} />` </script> </body>沒有報錯,但就是顯示不出來圖片
canvas合成
寶慕林4294392
2019-03-11 11:12:32