青岛崂山网络建站知识 - JS禁用右键+禁用Ctrl+u+禁用F12

var arr = [123, 17, 18];
document.oncontextmenu = new Function("event.returnValue=false;"),//禁用右键
document.onselectstart = new Function("event.returnValue=false;"),//禁用选中
window.onkeydown = function (e) {
    var code = e.keyCode;
    if (arr.indexOf(code) > -1) {
        console.log("中招了", code);
        e.preventDefault();
    }
}, window.oncontextmenu = function (e) {
    e.preventDefault();
}

var arr = [123, 17, 18];
document.oncontextmenu = new Function("event.returnValue=false;"),//禁用右键

window.onkeydown = function (e) {
    var keyCode = e.keyCode || e.which || e.charCode;
    var ctrlKey = e.ctrlKey || e.metaKey;
    console.log(keyCode + "--" + keyCode);
    if (ctrlKey && keyCode == 85) {
        console.log("ctrl+u");
        e.preventDefault();
    }
    if (arr.indexOf(keyCode) > -1) {
        console.log("其他");
        e.preventDefault();
    }
    //e.preventDefault();
    //return false;
}