ONDRAGSTART="window.event.returnValue=false" ONCONTEXTMENU="window.event.returnValue=false" onSelectStart="event.returnValue=false" oncontextmenu="window.event.returnValue=false;alert('靠!')" ONDRAGSTART="window.event.returnValue=false" ONCONTEXTMENU="window.event.returnValue=false" onSelectStart="event.returnValue=false"