jQuery实现动态加载瀑布流

* {
 padding: 0;
 margin: 0;
 }

 .box {
 position: relative;
 float: left;
 margin: 10px;
 }

 .content {
 padding: 15px;
 border: 1px solid #ccc;
 box-shadow: 0 0 5px #ccc;
 border-radius: 10px;
 }

 .content img {
 width: 200px;
 height: auto;
 }

var dataImg = { 'data': [{ 'src': '1.jpg' }, { 'src': '2.jpg' }, { 'src': '3.jpg' }, { 'src': '4.jpg' }] }
 window.Onscroll= function () {
 if (scrollside()) {
 $.each(dataImg.data, function (index, value) {
 var html = `

 

 
`
 $(html).appendTo($('.container'))
 })
 imgLocation()
 }
 }
 function scrollside() {
 var box = $('.box')
 var lastboxHeight = box.last().get(0).offsetTop
 var documentHeight = document.body.scrollHeight + 130
 var scrollHeight = $(document).scrollTop()
 console.log(lastboxHeight, scrollHeight, documentHeight)
 return (lastboxHeight