瀑布流页面
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>瀑布流布局</title>
<script src="./jquery.js">
</script>
<style>
#all{
position: relative;
}
.box{
float: left;
}
.pic>img{
width: 150px;/* 这里控制宽度*/
height: auto;
}
</style>
</head>
<body>
<div id="all">
<div class="box">
<div class="pic">
<img src="./img/1.jpg">
</div>
</div>
<div class="box">
<div class="pic">
<img src="./img/4.jpg">
</div>
</div>
<div class="box">
<div class="pic">
<img src="./img/3.png">
</div>
</div>
<div class="box">
<div class="pic">
<img src="./img/2.jpg">
</div>
</div>
<div class="box">
<div class="pic">
<img src="./img/5.jpeg">
</div>
</div>
</div>
</div>
</div>
<script>
$(window).load(function(){
waterfall();
var dataInt={"data":[{"src":"./img/1.jpg"},{"src":"./img/2.jpg"},{"src":"./img/4.jpg"},{"src":"./img/5.jpeg"},{"src":"./img/3.png"}]}
$(window).scroll(function(){
if(checkScollSlide(‘all‘,‘box‘)){
$.each(dataInt.data,function(key,value){
var oBox=$("<div>").addClass("box").appendTo($("#all"));
var oPic=$("<div>").addClass("pic").appendTo($(oBox));
var oImg=$("<img>").attr("src",$(value).attr("src")).appendTo($(oPic));
})
waterfall();
}
})
})
function waterfall(){
var $boxs=$("#all>div");
var w=$boxs.eq(0).outerWidth();
var cols=Math.floor($(window).width()/w);
$(‘#all‘).width(w*cols).css("margin","0 auto");
var hArr=[];
$boxs.each(function(index,value){
var h=$boxs.eq(index).outerHeight();
if(index<cols){
hArr[index]=h;
}else{
var minH=Math.min.apply(null,hArr);
var minHIndex=$.inArray(minH,hArr);
// console.log(minH);
$(value).css({
‘position‘:‘absolute‘,
‘top‘:minH+‘px‘,
‘left‘:minHIndex*w+‘px‘
})
hArr[minHIndex]+=$boxs.eq(index).outerHeight();
}
});
}
//检查是否满足加载数据条件,parent 父元素id clsName 块元素类
function checkScollSlide(parent,clsName){
var oParent = document.getElementById(parent),
aBoxArr = oParent.getElementsByClassName(clsName),
// 最后一个box元素的offsetTop+高度的一半
lastBoxH = aBoxArr[aBoxArr.length - 1].offsetTop + aBoxArr[aBoxArr.length - 1].offsetHeight / 2,
//兼容js标准模式和混杂模式
scrollTop = document.documentElement.scrollTop || document.body.scrollTop,
height = document.documentElement.clientHeight || document.body.clientHeight;
return lastBoxH < scrollTop + height ? true : false;
}
</script>
</body>
</html>the end !
