js 遮蔽 瀏覽器(IE和FireFox)的 重新整理功能
阿新 • • 發佈:2019-02-09
Java程式碼 收藏程式碼
document.onkeydown=function()
{
if ((window.event.keyCode==116)|| //遮蔽 F5
(window.event.keyCode==122)|| //遮蔽 F11
(window.event.shiftKey && window.event.keyCode==121) //shift+F10
)
{
window.event.keyCode=0;
window.event.returnValue=false;
}
if ((window.event.altKey)&&(window.event.keyCode==115))
{
//遮蔽Alt+F4
window.showModelessDialog("aboutlank","","dialogWidth:1px;dialogheight:1px");
return false;
}
}
document.onkeydown=function()
{
if ((window.event.keyCode==116)|| //遮蔽 F5
(window.event.keyCode==122)|| //遮蔽 F11
(window.event.shiftKey && window.event.keyCode==121) //shift+F10
)
{
window.event.keyCode=0;
window.event.returnValue=false;
}
if ((window.event.altKey)&&(window.event.keyCode==115))
{
//遮蔽Alt+F4
window.showModelessDialog("aboutlank","","dialogWidth:1px;dialogheight:1px");
return false;
}
}
二,js遮蔽瀏覽器右鍵功能
Java程式碼 收藏程式碼
if (window.Event)
document.captureEvents(Event.MOUSEUP);
function nocontextmenu()
{
event.cancelBubble = true
event.returnValue = false;
return false;
}
function norightclick(e){
if (window.Event){
if (e.which == 2 || e.which == 3)
return false;
}
else
if (event.button == 2 || event.button == 3){
event.cancelBubble = true
event.returnValue = false;
return false;
}
}
document.oncontextmenu = nocontextmenu; // for IE5+
document.onmousedown = norightclick; // for all others