摘要： <script type="text/javascript"> // 禁止鼠标右击 document.oncontextmenu = function() { return false; }; // 禁用开发者工具F12 document.onkeydown = document.onkeyup = 阅读全文

摘要： /* NoPrint.js V1.0 Created by PDFAntiCopy.com */ const noPrint = true; const noCopy = true; const noScreenshot = true; const autoBlur = false; if (noC 阅读全文

摘要： initWatermark() { // 创建一个canvas const canvas = document.createElement('canvas'); // 设置画布的宽高 canvas.width = 200; canvas.height = 200; // 获取画笔 const ctx 阅读全文