粘贴到网站全局文件底部即可，按照需求可以删除你不需要的功能，用处不大就图一乐儿~

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            return true;
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    //屏蔽粘贴
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    //屏蔽复制

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    //禁止f12

    function fuckyou() {
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        window.location = "about:blank"; //将当前窗口跳转置空白页
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    function ck() {
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        //我们判断一下profiles里面有没有东西，如果有，肯定有人按F12了，没错！！
        if (console.clear) {
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        if (typeof console.profiles == "object") {
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    function hehe() {
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            (event.keyCode == 115) || //屏蔽 F4
            // (event.keyCode == 116) || //屏蔽 F5
            (event.keyCode == 117) || //屏蔽 F6
            (event.keyCode == 118) || //屏蔽 F7
            (event.keyCode == 119) || //屏蔽 F8
            (event.keyCode == 120) || //屏蔽 F9
            (event.keyCode == 121) || //屏蔽 F10
            (event.keyCode == 122) || //屏蔽 F11
            (event.keyCode == 123)) //屏蔽 F12
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