监听keydown事件,return false即可,代码如下:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script type="text/javascript">
window.onload = function() {
document.onkeydown = function(event) {
var ev = event || window.event || arguments.callee.caller.arguments[0];
if (event.keyCode = 123) {
console.log("我是开发者工具,我被禁用了");
return false; //123 代表F12键位
}
}
}
document.oncontextmenu = function() {
console.log("我是右键,我被禁用了");
return false;
} //禁止右键
</script>
</head>
<body>
<div id="picker">
禁用右键及f12打开开发者工具
</div>
</body>
</html>
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