JavaScript代码屏蔽网页各种按键

发布于 2018-01-03  737 次阅读


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~

<script type='text/javascript'>
    //屏蔽右键菜单
    document.oncontextmenu = function(event) {
        if (window.event) {
            event = window.event;
        }
        try {
            var the = event.srcElement;
            if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")) {
                return false;
            }
            return true;
        } catch (e) {
            return false;
        }
    }
    //屏蔽粘贴
    document.onpaste = function(event) {
        if (window.event) {
            event = window.event;
        }
        try {
            var the = event.srcElement;
            if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")) {
                return false;
            }
            return true;
        } catch (e) {
            return false;
        }
    }
    //屏蔽复制

    //屏蔽剪切
    document.oncut = function(event) {
        if (window.event) {
            event = window.event;
        }
        try {
            var the = event.srcElement;
            if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")) {
                return false;
            }
            return true;
        } catch (e) {
            return false;
        }
    }
    //禁止f12

    function fuckyou() {
        window.close(); //关闭当前窗口(防抽)
        window.location = "about:blank"; //将当前窗口跳转置空白页
    }

    function ck() {
        console.profile();
        console.profileEnd();
        //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) {
            console.clear()
        };
        if (typeof console.profiles == "object") {
            return console.profiles.length > 0;
        }
    }

    function hehe() {
        if ((window.console && (console.firebug || console.table && /firebug/i.test(console.table()))) || (typeof opera ==
                'object' && typeof opera.postError == 'function' && console.profile.length > 0)) {
            fuckyou();
        }
        if (typeof console.profiles == "object" && console.profiles.length > 0) {
            fuckyou();
        }
    }
    hehe();
    window.onresize = function() {
        if ((window.outerHeight - window.innerHeight) > 200)
            //判断当前窗口内页高度和窗口高度,如果差值大于200,那么呵呵
            fuckyou();
    }

    document.onkeydown = function(event) {
        if ((event.keyCode == 112) || //屏蔽 F1
            (event.keyCode == 113) || //屏蔽 F2
            (event.keyCode == 114) || //屏蔽 F3
            (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
        {
            return false;
        }
    }
    window.onhelp = function() {
        return false;
    }
</script>

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