js做一个碎片化轮播图酷炫特效【含免费源码获取】
【摘要】
💥本篇为js+html+css实现的一个碎片化轮播图酷炫特效，有项目中需要或者感兴趣小伙伴文末公众号免费领取 🚀 欢迎小伙伴们 点赞👍、收藏⭐、留言💬 🎀下方视频展示具体演示效果
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💥本篇为js+html+css实现的一个碎片化轮播图酷炫特效，有项目中需要或者感兴趣小伙伴文末公众号免费领取
🚀 欢迎小伙伴们 点赞👍、收藏⭐、留言💬
🎀下方视频展示具体演示效果
👇
👉🚔直接跳到末尾🚔👈 ——>领取源码以及专属粉丝福利💖
☝️
代码展示
🎈Html代码展示
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<link rel="stylesheet" type="text/css" href="css/banner.css">
<title>banner图碎片化</title>
</head>
<body style="background-color:#F1F1F1">
<div class="banner" id="banner1" style="margin: 50px auto;">
<div class="banner-view"></div>
<div class="banner-btn"></div>
<div class="banner-number"></div>
<div class="banner-progres"></div>
</div>
<div class="banner" id="banner2" style="margin: 50px auto;">
<div class="banner-view"></div>
<div class="banner-btn"></div>
<div class="banner-number"></div>
<div class="banner-progres"></div>
</div>
<script type="text/javascript" src="js/banner.js"></script>
<script type="text/javascript">
var banner = new FragmentBanner({
container : "#banner1",//选择容器 必选
imgs : ['images/a1.png','images/a2.png','images/a3.png','images/a4.png','images/a5.png'],//图片集合 必选
size : {
width : 1000,
height : 560
},//容器的大小 可选
//行数与列数 可选
grid : {
line : 12,
list : 14
},
index: 0,//图片集合的索引位置 可选
type : 2,//切换类型 1 ， 2 可选
boxTime : 5000,//小方块来回运动的时长 可选
fnTime : 5000//banner切换的时长 可选
});
/*
** 只填两个必要参数也是可以的
*/
var banenr2 = new FragmentBanner({
container : "#banner2",//选择容器 必选
imgs : ['images/a1.png','images/a2.png','images/a3.png','images/a4.png','images/a5.png'],//图片集合
});
</script>
</body>
</html>
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🎨Css代码展示
*{
margin: 0;
padding: 0;
}
.banner{
position: relative;
overflow: hidden;
}
.banner-view{
position: relative;
height: 100%;
z-index: 999;
background-color: #090b22;
background-repeat: no-repeat;
}
.banner-view i{
position: relative;
display: block;
float: left;
background-repeat: no-repeat;
}
.banner-btn{
position: absolute;
width: 100%;
height: 0;
top: 45%;
font-family: "宋体";
font-size: 20px;
z-index: 1000;
}
.banner-btn span{
display: block;
float: left;
width: 50px;
line-height: 50px;
text-align: center;
background-color: rgba(0,0,0,0.7);
color: #74dcff;
cursor: pointer;
font-weight: 800;
background-image:
}
.banner-btn span:hover{
background-color: rgba(0,0,0,0.6);
}
.banner-btn span + span{
float: right;
}
.banner-number{
position: absolute;
bottom: 35px;
width: 100%;
height: 0;
font-size: 0;
text-align: center;
z-index: 1000;
}
.banner-number > *{
display: inline-block;
border: 2px solid #fff;
border-radius: 50%;
margin: 0 8px;
width: 10px;
height: 10px;
background-color: #00c3ff;
cursor: pointer;
}
.banner-number > *:hover,
.banner-number > *.on{
background-color: #ffc300;
}
.banner-progres{
width: 100%;
position: absolute;
bottom: 0;
height: 3px;
z-index: 1000;
}
.banner-progres i{
position: absolute;
left: 0;
top: 0;
border-radius: 3px;
display: block;
height: 100%;
width: 0;
}
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🎀Js代码展示
;window.requestAnimationFrame = window.requestAnimationFrame||function(a){return setTimeout(a,1000/60)};
window.cancelAnimationFrame = window.cancelAnimationFrame||clearTimeout;
function FragmentBanner(option) {
//实例化时，可传的参数
this.whiteList = ['container','controller','size','imgs','size','grid','index','fnTime','boxTime','type'];
//容器将包容控制器
this.container = '.banner';
//默认的控制器
this.controller = {
view : '.banner-view',
btn : '.banner-btn',
num : '.banner-number',
progre : '.banner-progres'
};
//栅格 行*列
this.grid = {
line : 5,
list : 10
};
//容器的大小
this.size = {
width : 1200,
height : 675,
};
//切换类型
this.type = 1;
//索引位置
this.index = 0;
//函数每次切换时间
this.fnTime = 5000;
//栅格每次运动时间
this.boxTime = 2000;
//栅格运动结束的时间
this.activeTime = new Date();
for(var a = 0,attrLenght = this.whiteList.length; a < attrLenght;a++){
var attr = this.whiteList[a];
if(option[attr] != undefined){
this[attr] = option[attr];
}
}
for(var i in option){
if(this.whiteList[i] !== undefined){ ; }
}
this.init();
}
FragmentBanner.prototype = {
constructor : FragmentBanner,
init : function(){
this.container = document.querySelector(this.container)
if(!this.container){
return alert('获取banner容器失败');
}else{
this.container.style.width = this.size.width+'px';
this.container.style.height = this.size.height+'px';
}
this.elem = {};
for(var e in this.controller){
this.elem[e] = this.container.querySelector(this.controller[e]);
if(this.elem[e] == null){
return alert('获取'+e+'容器');
}
}
//栅格
var w = this.size.width / this.grid.list,
h = this.size.height / this.grid.line;
this.elem.viewBox = new Array();
for(var i = 0,iL = this.grid.line;i < iL;i++){
for(var j = 0,jL = this.grid.list;j < jL;j++){
var newI = document.createElement('i');
this.setCss(newI,{
width : w+'px',
height : h+'px',
left : 0,
top : 0,
opacity : 1,
backgroundImage : 'url("'+this.imgs[this.index]+'")',
backgroundSize : this.size.width + 'px ' + this.size.height +'px',
backgroundPosition : w * -j+'px ' + h * -i+'px'
});
this.elem.view.appendChild(newI);
this.elem.viewBox.push(newI);
}
}
//按钮动作
for (var b = 1; b >= 0; b--) {
var oB = document.createElement('span');
(b) ? oB.innerHTML = '<' : oB.innerHTML = '>';
oB.setIndex = b;
oB.onclick = function(obj){
this.show({
switch : true,
change : obj.setIndex == 0
});
}.bind(this,oB);
this.elem.btn.appendChild(oB);
}
//数量
for(var n = 0,nL = this.imgs.length; n < nL;n++){
var oI = document.createElement('i');
oI.setIndex = n;
oI.onclick = function(obj){
//显示动画
this.show({
switch : true,
change : obj.setIndex
});
}.bind(this,oI)
this.elem.num.appendChild(oI);
}
this.elem.numFind = this.elem.num.querySelectorAll('i');
//进度条
this.progre = new Array;
for(var p = 1;p >= 0;p--){
var oP = document.createElement('i');
this.setCss(oP,{
width : 0,
backgroundColor : p ? '#00c3ff' : '#ffc300'
});
this.elem.progre.appendChild(oP);
this.progre.push(oP);
}
//显示动画
this.show();
this.elem.numFind[this.index].className = 'on';
},
setIndex : function(){
this.index %= this.imgs.length;
this.index = (this.index < 0) ? this.imgs.length - 1 : this.index;
this.elem.numFind[this.index].className = 'on';
},
getTypeTime : function(){
var timer = new Array();
switch(this.type){
case 1:
timer.push(this.boxTime / 4 + Math.random() * this.boxTime / 4);
timer.push(timer[0]);
break;
default:
timer.push([Math.random() * this.boxTime / 5,this.boxTime / 10 * 3]);
timer.push(timer[0][0] + timer[0][1]);
break;
}
return timer;
},
show : function(order){
order = order || {};
if(new Date() >= this.activeTime){
this.elem.numFind[this.index].className = '';
//下次播放动画时候的进度条
this.setCss(this.progre[1],{width : 0})
.anime(this.progre[1],{
width : this.size.width
},this.fnTime,function(){
this.show({
switch : true,
change : true
});
}.bind(this));
var status = true,
activeTime = 0;
for( var i = 0,iL = this.elem.viewBox.length;i < iL;i++ ){
var startTime = this.getTypeTime(),
endTime = this.getTypeTime(),
obj = this.elem.viewBox[i];
activeTime = Math.max(activeTime,startTime[1] + endTime[1]);
this.anime(obj,{
left : Math.ceil(Math.random() * this.size.width * 2 - this.size.width),
top : Math.ceil(Math.random() * this.size.height * 2 - this.size.height),
opacity: 0
}, startTime[0] ,function(obj){
if(order.switch && status){
if(/number/i.test(typeof order.change)){
this.index = order.change;
}else{
(order.change) ? ++this.index : --this.index;
}
this.setIndex();
this.elem.numFind[this.index].className = 'on';
status = false;
}
this.setCss(obj,{backgroundImage : 'url("'+this.imgs[this.index]+'")'})
.anime(obj,{
left : 0,
top : 0,
opacity : 1
},endTime[0]);
}.bind(this,obj));
}
//栅格结束运动的时间
this.activeTime = new Date(new Date().getTime() + activeTime);
this.setCss(this.progre[0],{width : 0})
.anime(this.progre[0],{
width : this.size.width
},activeTime);
}
},
setCss : function(obj,json){
for( c in json){
if(c == 'opacity'){
obj.style.opacity = c;
obj.style.filter = "alpha(opacity="+ (json[c]*100) +")";
}else{
obj.style[c] = json[c];
}
}
return this;
},
anime : function(obj,attr,endTime,callback) {
(obj.timer) && cancelAnimationFrame(obj.timer);
var cssJosn = obj.currentStyle || getComputedStyle(obj,null),
start = {},end = {},goTime;
//设置初始属性值和结束属性值
for(var key in attr){
if(attr[key] != parseFloat(cssJosn[key])){
start[key] = parseFloat(cssJosn[key]);
end[key] = attr[key] - start[key];
}
}
goTime = new Date();
if(endTime instanceof Array){
(function delayFn(){
if((new Date() - goTime) >= endTime[0]){
endTime = endTime[1];
goTime = new Date();
ref();
}else{
obj.timer = requestAnimationFrame(delayFn);
}
})();
}else{
ref();
}
function ref(){
var prop = (new Date() - goTime) / endTime;
(prop >= 1) ? prop = 1 : obj.timer = requestAnimationFrame(ref);
for(var key in start){
var val = -end[key] * prop *(prop-2) + start[key];
if(key == 'opacity'){
obj.style.opacity = val;
obj.style.filter = "alpha(opacity="+ (val*100) +")";
}else{
obj.style[key] = val+'px';
}
}
(prop === 1) && callback && callback.call(obj);
};
}
}
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💟上方展示代码为全部源码，有需要整套下方公众号即可获取
🚀有学到的小伙伴记得点赞👍、收藏⭐、留言💬
文章来源: baidaguo.blog.csdn.net，作者：白大锅，版权归原作者所有，如需转载，请联系作者。
原文链接：baidaguo.blog.csdn.net/article/details/124495876
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