屏蔽f12审查

<script>document.onkeydown = function () {if (window.event && window.event.keyCode == 123) {alert("F12被禁用");event.keyCode = 0;event.returnValue = false;}if (window.event && window.event.keyCode == 13) {window.event.keyCode = 505;}if (window.event && window.event.keyCode == 8) {alert(str + "\n请使用Del键进行字符的删除操作！");window.event.returnValue = false;}}</script>

屏蔽右键菜单

<script>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;}} </script>

屏蔽粘贴

<script>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;}}</script>

屏蔽复制

<script>document.oncopy = 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;}}</script>

屏蔽剪切

<script>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;}}<script>

屏蔽选中

<script>document.onselectstart = 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;}}</script>

这些代码获取你在某些特殊开发的场合你可以用到,但是你也只能用这个骗一下小白,哈哈! 我收藏的分享出来给大家!