console
var EventUtil = {
addHandler: function(element, type, handler){
},
getEvent: function(event){
return event ? event : window.event;
},
getTarget: function(event){
return event.target || event.srcElement;
},
preventDefault: function(event){
if (event.preventDefault){
event.preventDefault();
} else {
event.returnValue = false;
}
},
removeHandler: function(element, type, handler){
},
stopPropagation: function(event){if (event.stopPropagation){
event.stopPropagation();
} else {
event.cancelBubble = true;
}
}
};
EventUtil.addHandler(window, "load", function(event){
var div = document.getElementById("myDiv");
EventUtil.addHandler(div, "contextmenu", function(event){
event = EventUtil.getEvent(event);
EventUtil.preventDefault(event);
var menu = document.getElementById("myMenu");
menu.style.left = event.clientX + "px";
menu.style.top = event.clientY + "px";
menu.style.visibility = "visible";
});
EventUtil.addHandler(document, "click", function(event){
document.getElementById("myMenu").style.visibility = "hidden";
});
});
<!DOCTYPE html>
<html>
<head>
<title>ContextMenu Event Example</title>
</head>
<body>
<button id="myDiv">Right click or Ctrl+click me to get a custom context menu.
Click anywhere else to get the default context menu.</button>
<ul id="myMenu" style="position:absolute;visibility:hidden;background-color:
silver">
<li><a href="http://www.nczonline.net">Nicholas’ site</a></li>
<li><a href="http://www.wrox.com">Wrox site</a></li>
<li><a href="http://www.yahoo.com">Yahoo!</a></li>
</ul>
</body>
</html>