周建辉的博客

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$(document).ready(function(){     $("#btn1").click(function(){$("#test").load("uploads/01.txt");});$("#btn2").click(function(){$("#test").load("uploads/01.txt #p1");});$("#btn3").click(f

$(document).ready(function(){$("div p").first().css("background-color","yellow");$("div p").last().css("background-color","red");$("p").eq(3).css("background-color","yellow");$("p").filter("#i

.descendants *{ display: block;border: 2px solid lightgrey;color: lightgrey;padding: 5px;margin: 15px;}$(document).ready(function(){$("#div1").children().css({"color":"red","bo

.ancestors *{display:block;border:5px solid lightgrey;color:blue;padding:8px;margin:15px;}$(document).ready(function(){$("#span1,#span2").parent().css({"color":"red","border":"

$(document).ready(function(){$("#btn1").click(function(){var txt="";txt+="Width of div:"+$("#div1").width()+"";txt+="Height of div:"+$("#div1").height()+"";txt+="Inner width of div:"+$("#div

$(document).ready(function(){$("#btn1").click(function(){alert("p1 Background color = "+$("#p1").css("background-color"));alert("p2 Background color = "+$("#p2").css("background-color"));alert

$(document).ready(function(){$("#btn1").click(function(){$("#h1,#h2,#p1").addClass("color");$("div").addClass("important");});$("#btn2").click(function(){$("#h1,#h2,#p1").removeClass("colo

$(document).ready(function(){$("#btn1").click(function(){$("#div1").remove();});$("#btn2").click(function(){$("#div1").empty();});$("#btn3").click(function(){$("p").remove();});});

$(document).ready(function(){    $("#btn1").click(function(){$("p").append("我是末尾追加文本");}); $("#btn2").click(function(){$("ol").append("我是末尾追加列");}); $("#btn3").click(function(){$("p").

$(document).ready(function(){$("#btn1").click(function(){$("#test1").text("Hello World!");});    $("#btn2").click(function(){$("#test2").html("Hello World!");});$("#btn3").click(function

$(document).ready(function(){$("#btn1").click(function(){alert("Text:"+$("#test").text());});$("#btn2").click(function(){alert("HTML:"+$("#test").html());});$("#button1").click(function(

$(document).ready(function(){$("#button1").click(function(){$("#div1").animate({left:'250px',height:'+=150px',width:'+=150px'});});$("#button2").click(function(){$("#div1").animate({

$(document).ready(function(){$(".flip1").click(function(){$(".panel1").slideDown("slow");});$(".flip2").click(function(){$(".panel2").slideUp("slow");});$(".flip3").click(function(){

$(document).ready(function(){$("#button1").click(function(){$("#div1").fadeIn();$("#div2").fadeIn("slow");$("#div3").fadeIn(3000);});$("#button2").click(function(){$("#div1").fadeOut(300

$(document).ready(function(){$("p").click(function(){$("p").css("color","red");}) });点我变红$(document).ready(function(){$("button").click(function(){$("p").hi

菜鸟教程(runoob.com)$.validator.setDefaults({    submitHandler: function() {      alert("提交事件!");    }});$().ready(function() {// 在键盘按下并释放及提交后验证提交表单  $("#signupForm").validate({