jquery on绑定多个事件

$("#start,#end").on("click",function()...{
　　　　alert("The paragraph was clicked.");

            });

		

$("p").on("mouseover mouseout",function()...{

    $("p").toggleClass("intro");

});

		

$("p").on(...{

    mouseover:function()...{$("body").css("background-color","lightgray");},  

    mouseout:function()...{$("body").css("background-color","lightblue");}, 

    click:function()...{$("body").css("background-color","yellow");}  

  });