<script> // 获取滚动条当前的位置 function getScrollTop() { var scrollTop = 0; if (document.documentElement && document.documentElement.scrollTop) { scrollTop = document.documentElement.scrollTop; } else if (document.body) { scrollTop = document.body.scrollTop; } return scrollTop; } // 获取当前可是范围的高度 function getClientHeight() { var clientHeight = 0; if (document.body.clientHeight && document.documentElement.clientHeight) { clientHeight = Math.min(document.body.clientHeight, document.documentElement.clientHeight); } else { clientHeight = Math.max(document.body.clientHeight, document.documentElement.clientHeight); } return clientHeight; } // 获取文档完整的高度 function getScrollHeight() { return Math.max(document.body.scrollHeight, document.documentElement.scrollHeight); } // 注册页面滚动事件 window.onscroll = function () { if (getScrollTop() + getClientHeight() == getScrollHeight()) { console.log("到达底部……

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/禁用右键 document.oncontextmenu = function () { return false; }; //禁用开发者工具F12 document.onkeydown = function () { if (window.event && window.event.keyCode == 123) { event.keyCode = 0; event.returnValue = false; return false; } };……

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