function Person(name,age,job){
this.name = name;
this.age = age;
this.job = job;
}
Person.prototype.showname = function(){
alert(this.name);
}
Person.prototype.showname = function(){
alert(this.age);
}
Person.prototype.showname = function(){
alert(this.job);
}
var lucy = new per showname('lucy',18,'猪');
lucy.showjob = function(){
alert('我的工作是:'+ this.job);
}
var lucy = new per showname('lily',19,'猪');
lucy.showjob();
lucy.showjob();
//true
console.log(lucy,showjob == lily.showjob);
#div1{
color: red;
}
.box{
color: green;
}
.list li{
margin-bottom: 10px;
}
$(function(){
$('#div1').css({colorr:'pick'});
$('#div1').css({fontsize:'30px'});
$('.list li').css({background:'green',color:'#fff',
fontsize:'20px',
marginbottom:'10px'
}).end().css({
background:'green'
})
$('.list2 li:eq(2)').
}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
.box{
width: 200px;
height: 200px;
background-color: gold;
}
.sty{
background-color: green;
}
//页面准备好
$(function(){
$('#btn').click(function(){
$('.box').toggleclass('sty');
});
})
.list li{
height: 30px;
margin-bottom: 10px;
background-color: gold;
}
$(function(){
})
- 2
- 3
- 4
- 5
- 6
- 7
- 8
body{
font-family:'Microsoft Yahei';
}
body,ul{
margin:0px;
padding:0px;
}
ul{list-style:none;}
.menu{
width:200px;
margin:20px auto 0;
}
.menu .level1,.menu li ul a{
display:block;
width:200px;
height:30px;
line-height:30px;
text-decoration:none;
background-color:#3366cc;
color:#fff;
font-size:16px;
text-indent:10px;
}
.menu .level1{
border-bottom:1px solid #afc6f6;
}
.menu li ul a{
font-size:14px;
text-indent:20px;
background-color:#7aa1ef;
}
.menu li ul li{
border-bottom:1px solid #afc6f6;
}
.menu li ul{
display:none;
}
.menu li ul.current{
display:block;
}
.menu li ul li a:hover{
background-color:#f6b544;
}