jQuery中on()方法的实例

bind()

$("p").bind("click",function(){
alert("The paragraph was clicked.");
});

$("p").on("click",function(){
alert("The paragraph was clicked.");
});

delegate()

$(document).ready(function(){
$("#div1").on("click","p",function(){
$(this).css("background-color","pink");
});
$("#div2").delegate("p","click",function(){
$(this).css("background-color","pink");
});
});

live()
$(document).ready(function(){
$("#div1").on("click",function(){
$(this).css("background-color","pink");
});
$("#div2").live("click",function(){
$(this).css("background-color","pink");
});
});

$(document).ready(function(){
$("p").on("click",function(){
$(this).css("background-color","pink");
});
$("button").click(function(){
$("p").off("click");
});
});

$(document).ready(function(){
$("p").one("click",function(){
$(this).animate({fontSize:"+=6px"});
});
});

$(selector).trigger(event,eventObj,param1,param2,...)

$(document).ready(function(){
$("input").select(function(){
$("input").after(" Text marked!");
});
$("button").click(function(){
$("input").trigger("select");
});
});

$(document).ready(function(){
  $("p").on("mouseover mouseout",function(){
    $("p").toggleClass("intro");
  });
});

$(document).ready(function(){
  $("p").on({
    mouseover:function(){$("body").css("background-color","lightgray");}, 
    mouseout:function(){$("body").css("background-color","lightblue");},
    click:function(){$("body").css("background-color","yellow");} 
  });
});

$(document).ready(function(){
  $("p").on("myOwnEvent", function(event, showName){
    $(this).text(showName + "! What a beautiful name!").show();
  });
  $("button").click(function(){
    $("p").trigger("myOwnEvent",["Anja"]);
  });
});

function handlerName(event)
{
  alert(event.data.msg);
}

$(document).ready(function(){
  $("p").on("click", {msg: "You just clicked me!"}, handlerName)
});

$(document).ready(function(){
  $("div").on("click","p",function(){
    $(this).slideToggle();
  });
  $("button").click(function(){
    $("

This is a new paragraph.