面向对象的轮播图
用的是JQ,大概就是先生成dom,然后绑定事件,然后init~
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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>面向对象轮播图</title>
<style>
* {
margin: 0 auto;
padding: 0;
list-style: none;
}
#container {
width: 1200px;
height: 600px;
margin: 0 auto;
overflow: hidden;
position: relative;
}
.uls {
position: absolute;
left: 0;
top: 0;
}
.uls li {
width: 1200px;
height: 600px;
float: left;
}
.yuan {
position: absolute;
}
.circleUL {
transform: translate(-50%, 0);
}
.circle {
width: 30px;
height: 30px;
background: rgba(0, 0, 0, 0.8);
border-radius: 15px;
margin-left: 10px;
float: left;
}
.cur {
background: rgba(155, 200, 3, 5);
}
</style>
</head>
<body>
<div id="container"></div>
</body>
<script src="jquery-3.1.1.js"></script>
<script>
function Picrun(options) {
this.images = options.images || [];
this.width = options.width || 1200;
this.height = options.height || 600;
this.index = 0;
this.timer = null;
};
Picrun.prototype = {
init: function () {
this.bindDOM();
this.bindEvent();
this.bindRUN();
},
bindDOM() {
const that = this;
this.OUL = $('<ul></ul>');
this.OUL.addClass('uls');
this.circleOUL = $('<ul></ul>');
this.circleOUL.addClass('circleUL');
this.circleOUL.css({
'left': that.width / 2,
'bottom': '20px',
'position': 'absolute',
'translate': '(-50%,-50%)'
});
this.OUL.width((this.images.length + 1) * 100 + '%');
for (let i = 0; i < this.images.length; i++) {
let OLI = $('<li><img src="' + this.images[i] + '" alt=""></li>');
this.circle = $('<li></li>');
this.circle.addClass('circle');
this.circleOUL.append(this.circle);
this.OUL.append(OLI);
}
this.OUL.append(this.OUL.children(0).eq(0).clone());
this.circleOUL.css({
'marginLeft': -(this.circleOUL.width / 2)
});
this.circleOUL.children().eq(0).addClass('cur').siblings().removeClass('cur');
$('#container').append(this.OUL);
$('#container').append(this.circleOUL);
},
bindEvent() {
const that = this;
this.circleOUL.children().each(function (index) {
$(this).click(() => {
that.bindPause();
$(this).addClass('cur').siblings().removeClass('cur');
if (that.index == 5 && $(this).index() == 1) {
that.OUL.css({
'left': 0
});
}
that.OUL.stop().animate({
'left': -index * that.width
});
that.bindRUN($(this).index());
})
})
},
bindRUN(indx) {
this.index = indx != undefined ? indx : this.index;
this.timer = setInterval(() => {
this.index++;
if (this.index > 5) {
this.index = 1;
this.OUL.css({
'left': 0
});
}
this.circleOUL.children().eq(this.index % 5).addClass('cur').siblings().removeClass('cur');
this.OUL.stop().animate({
'left': -this.width * this.index
});
}, 1000);
},
bindPause() {
clearInterval(this.timer);
}
};
var pic = new Picrun({
images: ['11.JPG', '12.JPG', '13.JPG', '14.jpg', '15.jpg']
});
pic.init();
</script>
</html>
|
—-end—-
have a good trip! 
