js left and right mouse button keyboard value summary_javascript skills

Copy code The code is as follows:

function test()
{
alert(event. x " " event.y);
alert(event.button);
}
/*Right-click menu is not displayed*/
document.oncontextmenu=function()
{
return false;
}
/*document.onmousedown=function()
{
if(event.button==1)
{alert("left")}
if (event.button==2)
{alert("right")}
}*/
document.onkeydown=function()
{
alert(event.keyCode);
}

event.x Mouse horizontal axis
event.y Mouse vertical axis
event.keycode Keyboard value
events.button= =0 default. No buttons were pressed.
events.button==1 Left mouse button
events.button==2 Right mouse button
events.button==3 Press the left and right mouse buttons simultaneously
events.button==4 Middle mouse button
events.button==5 The left and middle mouse buttons are pressed simultaneously
events.button==6 The right and middle mouse buttons are pressed simultaneously
events.button==7 All three keys are pressed Down