网站页面禁止复制内容 JS代码

在你的网页位置添加上这部分js代码

document.onselectstart = new Function('return false');
    document.oncontextmenu = new Function('return false');
    if (window.sidebar) {
    
      document.onmousedown = new Function('return false');
      document.onclick = new Function('return true');
      document.oncut = new Function('return false');
      document.oncopy = new Function('return false');
    }
    document.addEventListener('keydown', function (e) {
    
      if (e.keyCode === 83 && (navigator.platform.match('Mac') ? e.metaKey : e.ctrlKey)) {
    
        e.preventDefault();
        e.stopPropagation();
      }
    }, false);