简单CSS定位瀑布流实现方法

时间：2021-11-29 14:54:47
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<meta name="keywords" content="" />

<meta name="description" content="" />

<title>简单CSS定位瀑布流实现方法</title>

<style type="text/css">

/*

 * @name:

 * @time: 2016-12-07

 * @author: wht

*/

body , html {

    height: 100%;

}

/* basic */

body { background:#f9f9f9; margin:0 auto; font:12px/24px tahoma, Helvetica, Arial; text-align:center; }

body,iframe,div,p,h1,h2,h3,h4,h5,h6,fieldset,ul,dl,dt,dd,form,input,button,textarea,select,i { margin:0px; padding:0px; font-weight:normal; }

ul { list-style:none; overflow:hidden; }

img { border:none; }

/* content */

.content {margin:10px auto; }

/* case-list */

.case-list { margin:0 auto; }

.case-list li { display:block; position:absolute;padding:5px 0; border:1px solid #ddd;border-radius:5px; background-color:#fff;}

.case-list li img { display:block;border-radius:5px;margin-left:5px; }

</style>

</head>

<body>

<!-- content -->

<div class="content" id="content">

    <ul class="case-list" id="case-list">

        <li><img src="1.jpg" alt="" /></li>

        <li><img src="2.jpg" alt="" /></li>

        <li><img src="3.jpg" alt="" /></li>

        <li><img src="4.jpg" alt="" /></li>

        <li><img src="5.jpg" alt="" /></li>

        <li><img src="5.jpg" alt="" /></li>

        <li><img src="7.jpg" alt="" /></li>

        <li><img src="8.jpg" alt="" /></li>

        <li><img src="9.jpg" alt="" /></li>

        <li><img src="10.jpg" alt="" /></li>

        <li><img src="11.jpg" alt="" /></li>

        <li><img src="12.jpg" alt="" /></li>

        <li><img src="13.jpg" alt="" /></li>

        <li><img src="14.jpg" alt="" /></li>

        <li><img src="15.jpg" alt="" /></li>

        <li><img src="16.jpg" alt="" /></li>

        <li><img src="17.jpg" alt="" /></li>

        <li><img src="18.jpg" alt="" /></li>

        <li><img src="19.jpg" alt="" /></li>

        <li><img src="20.jpg" alt="" /></li>

    </ul>

</div>

<script type="text/javascript" src="jquery-1.8.3.min.js"></script>

<script type="text/javascript">

window.onload = function(){

    var windowW=$(window).width();

    //console.log(windowW);

    var imgW=$("#case-list li>img").width();

    var hNum=parseInt(windowW/imgW);

    var cases = $("#case-list li");

    var case_h = new Array();

    for(var j=0;j<hNum;j++){

        case_h[j] = new Array();

    }

      $.each(cases, function(i){

        var hNum=parseInt(windowW/imgW);

        var m = i%hNum;

        case_h[m].push(cases.eq(i).height());

        var step = Math.floor(i/hNum);

        cases.eq(i).css("left", (imgW + 10)*m+"px");

    //    console.log(step);

        if(!step){

            cases.eq(i).css("top", "0");

        }else{

            var num = 0;

            for(var n = 0; n<step;n++){

                num += case_h[m][n] + 20;

            }

            cases.eq(i).css("top", num+"px"); 

        }

    });

}

</script>

</body>

</html>

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