// 禁止浏览器的前进后退
history.pushState(null, null, document.URL);
window.addEventListener('popstate', function () {
history.pushState(null, null, document.URL);
});
//禁止拖动
document.ondragstart=function() {return false;}
//禁止网页元素被拖动和选中
<body oncontextmenu="return false;" onselectstart="return false">
history.pushState(null, null, document.URL);
window.addEventListener('popstate', function () {
history.pushState(null, null, document.URL);
});
//禁止拖动
document.ondragstart=function() {return false;}
//禁止网页元素被拖动和选中
<body oncontextmenu="return false;" onselectstart="return false">