var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?be82ffa923d1f239297b2b0dc2e1bb81";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
document.addEventListener('contextmenu',function(e){
e.preventDefault(); // 阻止默认事件
});
document.addEventListener('selectstart',function(e){
e.preventDefault();
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