鼠标事件研究(Mouse Event)

| Event | type | IE | > | FF | > | Chrome | > | Safari | > | Opera | > |

/	/	button	which	button	which	button	which	button	which	button	which
onmousedown	left	1	undefined	0	1	0	1	0	1	0	1
/	middle	4	undefined	1	2	1	2	1	2	1	2
/	right	2	undefined	2	3	2	3	2	3	2	3
onmouseup	left	1	undefined	0	1	0	1	0	1	0	1
/	middle	4	undefined	1	2	1	2	1	2	no event	>
/	right	2	undefined	2	3	2	3	2	3	2	3
onclick	left	0	undefined	0	1	0	1	0	1	0	1
/	middle	0	undefined	1	2	1	2	1	2	no event	>
/	right	no event	>	2	3	no event	>	no event	>	no event	>

Windows 2003 Server.
IE8, FF5, Chrome12, Safari5, Opera11.

Note:

document.onmousedown === document.addEventListener === document.attachEvent("onmousedown")
document.onmouseup === document.addEventListener("mouseup") == document.attachEvent("onmouseup")
document.onclick === document.addEventListener("click") == document.attachEvent("onclick")

1document.onmousedown = function(evt){
2    evt = window.event || evt;
3    var mouse = {
4        left:   evt.which ? evt.which==1 : evt.button==1,
5        middle: evt.which ? evt.which==2 : evt.button==4,
6        right:  evt.which ? evt.which==3 : evt.button==2
7    };
8};

鼠标事件研究(Mouse Event)#

See Also#

鼠标事件研究(Mouse Event)

See Also