jQuery on()方法使用技巧详解

2020-05-22 16:40:27易采站长站整理

    mouseout:function(){$(“body”).css(“background-color”,”lightblue”);},
    click:function(){$(“body”).css(“background-color”,”yellow”);} 
  });
});
绑定自定义事件

$(document).ready(function(){
  $(“p”).on(“myOwnEvent”, function(event, showName){
    $(this).text(showName + “! What a beautiful name!”).show();
  });
  $(“button”).click(function(){
    $(“p”).trigger(“myOwnEvent”,[“Anja”]);
  });
});
传递数据到函数

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

$(document).ready(function(){
  $(“p”).on(“click”, {msg: “You just clicked me!”}, handlerName)
});
适用于未创建的元素

$(document).ready(function(){
  $(“div”).on(“click”,”p”,function(){
    $(this).slideToggle();
  });
  $(“button”).click(function(){
    $(“<p>This is a new paragraph.</p>”).insertAfter(“button”);
  });
});