event.button==3表示左右键同时按下0 No button is pressed. 1 Left button is pressed. 2 Right button is pressed. 3 Left and right buttons are both pressed. 4 Middle button is pressed. 5 Left and middle buttons both are pressed. 6 Right and middle buttons are both pressed. 7 All three buttons are pressed.
1 Left button is pressed.
2 Right button is pressed.
3 Left and right buttons are both pressed.
4 Middle button is pressed.
5 Left and middle buttons both are pressed.
6 Right and middle buttons are both pressed.
7 All three buttons are pressed.
那我该用什么来触发才能取到值,onmousedown?
function document.onmousedown(){
alert(event.button);
}
</script>