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)...
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