js如何获取浏览器canvas指纹?
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代码如下:
<script type="text/javascript">
function getCanvasFingerprint() {
// 创建canvas元素
var canvas = document.createElement('canvas');
var ctx = canvas.getContext('2d');
// 设置canvas尺寸
canvas.width = 2000;
canvas.height = 200;
// 绘制文字和图形
ctx.textBaseline = "top";
ctx.font = "14px 'Arial'";
ctx.textBaseline = "alphabetic";
ctx.fillStyle = "#f60";
ctx.fillRect(125, 1, 62, 20)...点击查看剩余70%


