JS 禁用页面右键菜单

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

转载于:https://www.cnblogs.com/generalLi/p/8717299.html

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