

























十年网站开发经验 + 多家企业客户 + 靠谱的建站团队
量身定制 + 运营维护+专业推广+无忧售后,网站问题一站解决
如何实现瀑布流布局?针对这个问题,这篇文章详细介绍了相对应的分析和解答,希望可以帮助更多想解决这个问题的小伙伴找到更简单易行的方法。
创新互联专业为企业提供梓潼网站建设、梓潼做网站、梓潼网站设计、梓潼网站制作等企业网站建设、网页设计与制作、梓潼企业网站模板建站服务,10多年梓潼做网站经验,不只是建网站,更提供有价值的思路和整体网络服务。
index.html
waterfall layout ![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
wf.css
@CHARSET "UTF-8"; *{margin:0;padding:0} #main{ position: relative; margin: 10px auto 0 auto; } .box{ float:left; padding: 0 0 15px 15px; } .pic{ border: 1px solid #ccc; padding: 10px; } .box img{ width: 200px; height: auto; }
wf.js
window.onload = function(){ waterfall(); //要加载的数据,暂时写一个固定数据 var dataInt = {"data":[{"src":'3.jpg'},{"src":'13.jpg'},{"src":'23.jpg'},{"src":'1.jpg'}]}; //一个判断拖动滚动条后是否加载新内容的方法 window.onscroll = function(){ if(checkScrollSlide()){ //将数据块渲染到当前页的尾部 for(var i = 0; i < dataInt.data.length;i++){ var parent = document.getElementById('main'); var newBox = document.createElement('p'); newBox.className = 'box'; parent.appendChild(newBox); var newPic = document.createElement('p'); newPic.className = 'pic'; newBox.appendChild(newPic); var newImg = document.createElement('img'); newImg.src = "./imgs/" + dataInt.data[i].src; newPic.appendChild(newImg); waterfall(); } } } } function waterfall(){ var parent = document.getElementById("main"); //写一个方法根据类名box,找到所有节点 var boxArr = getByClass(parent,'box'); //console.log(boxArr.length);//26,检验是否获取到 var bodyWidth = document.body.clientWidth; //document.body.clientWidth 窗口实时显示时的body的宽度 var colWidth = boxArr[0].offsetWidth;//box p的宽度 var cols = Math.floor(bodyWidth / colWidth); //给main p一个宽度,从而让显示内容不会随着浮动,改变布局 var mainWidth = colWidth * cols; parent.style.cssText = 'width:' + mainWidth + 'px;'; var colsHeight = [];//放列高度的数组 for(var i = 0; i < boxArr.length;i++){ var iBox = boxArr[i]; if(i < cols){ colsHeight.push(iBox.offsetHeight); }else{ var rArr = searchMin(colsHeight); var index = rArr[0]; var minH = rArr[1]; var left = parseInt(index * colWidth); var top = minH; iBox.style.position = "absolute"; iBox.style.left = left + 'px'; iBox.style.top = top + 'px'; colsHeight[index] += iBox.offsetHeight; } } } function getByClass(parent,clsName){ //用通配符获得prent下的所有标签节点 var allTags = document.getElementsByTagName("*"); var arr = new Array(); for(var i = 0; i < allTags.length;i++){ if(allTags[i].className == clsName){ arr.push(allTags[i]); } } return arr; } function searchMin(arr){ var min = arr[0]; var index = 0; for(var j = 0; j < arr.length; j++){ if(arr[j] < min){ min = arr[j]; index = j; } } return [index,min]; } function checkScrollSlide(){ var parent = document.getElementById('main'); var boxArr = getByClass(parent,'box'); var lastBox = boxArr[boxArr.length-1]; var lbHeight = lastBox.offsetTop+Math.floor(lastBox.offsetHeight/2); console.log(lbHeight); var slideH = document.body.scrollTop || document.documentElement.scrollTop; console.log(slideH); var winH = document.body.clientHeight || document.documentElement.clientHeight; console.log(winH); var swHeight = slideH + winH; return (lbHeight < swHeight) ? true : false; }
关于如何实现瀑布流布局问题的解答就分享到这里了,希望以上内容可以对大家有一定的帮助,如果你还有很多疑惑没有解开,可以关注创新互联行业资讯频道了解更多相关知识。