我要评论本文实例为大家分享了js实现瀑布流布局展示的具体代码，供大家参考，具体内容如下
html部分
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>瀑布流布局</title>
<script src="wallpoll.js"></script>
<link rel="stylesheet" href="wallpoll.css" rel="external nofollow" >
</head>
<body>
<div id="main">
<div class="box">
<div class="pic">
<img src="wallpoll/0.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/0.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/1.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/2.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/3.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/4.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/5.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/6.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/7.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/8.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/9.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/10.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/11.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/12.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/13.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/14.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/15.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/16.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/17.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/18.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/19.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/20.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/21.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/22.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/23.jpg" alt="">
</div>
</div>
<div class="box">
<div class="pic">
<img src="wallpoll/24.jpg" alt="">
</div>
</div>
</div>
</body>
</html>
css部分
*{
padding:0px;
margin:0px;
}
.main{
position:relative;
}
.box{
padding:15px 0 0 10px;
float:left;
}
.pic{
padding:10px;
border: 1px solid #ccc;
border-radius: 5px;
box-shadow: 0 0 5px #ccc;
/*float:left;*/
}
img{
width:170px;
height:auto;
}
js部分
window.onload=function(){
waterfall('main','box');
var dataint={"data":[{"src":"0.jpg"},{"src":"1.jpg"},{"src":"2.jpg"},{"src":"3.jpg"},{"src":"4.jpg"}]}
window.onscroll=function(){
if(checkscrollslide){
for(var i=0;i<dataint.data.length;i++){
var oparent=document.getelementbyid("main");
var box=document.createelement("div");
box.classname="box";
oparent.appendchild(box);
var pic=document.createelement("div");
pic.classname="pic";
box.appendchild(pic);
var img=document.createelement("img");
img.src="wallpoll/"+dataint.data[i].src;
pic.appendchild(img);
}
}
waterfall('main','box');
}
}
function waterfall(parent,child){
var oparent=document.getelementbyid(parent);
var boxs=oparent.getelementsbyclassname(child);
var boxw=boxs[0].offsetwidth;
var cols=math.floor(document.documentelement.clientwidth/boxw);
oparent.style.csstext="width:"+cols*boxw+"px;margin:0 auto";
var harr=new array();
for(var i=0;i<boxs.length;i++){
if(i<cols){
harr.push(boxs[i].offsetheight);
}else{
var minh=math.min.apply(null,harr);
var index=getminhindex(harr,minh);
boxs[i].style.position="absolute";
boxs[i].style.top=minh+"px";
boxs[i].style.left=boxs[index].offsetleft+"px";
harr[index]+=boxs[i].offsetheight;
}
}
}
function getminhindex(arr,val){
for(var i in arr){
if(arr[i]===val){
return i;
}
}
}
function checkscrollslide(){
var oparent=document.getelementbyid("main");
var boxs=oparent.getelementsbyclassname("box");
var lastbox=boxs[boxs.length-1];
var height=lastbox.offsettop+math.floor(lastbox.offsetheight/2);
var scrollheigth=document.documentelement.scrolltop || document.body.scrolltop;
// console.log(scrollheigth);
var seeheigth=document.documentelement.clientheigth || document.body.clientheigth;
return seeheigth+scrollheigth>height?true:false;
}
课程。
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持移动技术网。
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