js实现canvas鼠标绘制线条来检测是否真人操作代码
代码语言:html
所属分类:其他
代码描述:js实现canvas鼠标绘制线条来检测是否真人操作代码
代码标签: js canvas 鼠标 绘制 线条 检测 是否 真人 操作 代码
下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Mouse Trajectory Detection</title>
<style>
body { margin: 0; padding: 0; }
#canvas { width: 100vw; height: 100vh; background: #f0f0f0; cursor: crosshair; }
#result { position: fixed; top: 10px; left: 10px; background: white; padding: 10px; border: 1px solid black; }
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<div id="result">Draw a line with your mouse...</div>
<script>
const canvas = document.getElementById('canvas');
cons.........完整代码请登录后点击上方下载按钮下载查看
















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