js生成图片
var image = new Image();
var c = document.getElementById("myCanvas");
var ctx = c.getContext("2d");
var img = document.getElementById("scream");
ctx.font = "10px Arial";function createImg(name, zuowei, color) {// 姓名ctx.fillText(name, 93, 373);ctx.fillText(name, 393, 370);// 座位號ctx.font = "bold 20px Arial";ctx.fillText(zuowei, 216, 350);ctx.fillText(zuowei, 393, 350);// 座位顏色ctx.font = "bold 20px Arial";ctx.fillText(color, 264, 350);ctx.fillText(color, 441, 350);// 生成圖片image = c.toDataURL("image/png");return image;
}ctx.drawImage(img, 0, 0, 550, 520);
var src = createImg(name, zuowei, color);
$('#box').attr('src', src);
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轉載于:https://www.cnblogs.com/lvyueyang/p/8216668.html
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