//禁用F12
window.onkeydown = window.onkeyup = window.onkeypress = function (event) {
// 判断是否按下F12，F12键码为123
if (event.keyCode == 123) {
event.preventDefault(); // 阻止默认事件行为
window.event.returnValue = false;
}
}
//禁用调试工具
var threshold = 160; // 打开控制台的宽或高阈值
// 每秒检查一次
var check = setInterval(function() {
if (window.outerWidth – window.innerWidth > threshold ||
window.outerHeight – window.innerHeight > threshold) {
// 如果打开控制台，则刷新页面
window.location.reload();
}
}, 1000)
//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;
}
}
//屏蔽选中
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;
}
}
//屏蔽复制
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;
}
}
//屏蔽剪贴
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;
}
}
//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;
}
}
