图片放大居中

来源：互联网发布：ubuntu创建py文件编辑：程序博客网时间：2024/06/05 02:42
<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>图片放大居中</title><meta name="description" content=""><meta name="keywords" content=""><style>*{margin:0; padding:0;}    ul,li{margin-right: 0; padding:0;}    li{list-style:none;}    a{text-decoration: none;}    .clearfix:before,.clearfix:after{display: table; content: "";}      .clearfix:after{overflow: hidden; clear: both;}    .clearfix{zoom:1;}    body{width: 100%; height: 100%; background-color: #000; overflow:hidden;}    #box{width:330px; margin:100px auto; position: relative;}    #box li{width:100px; height:100px; background:red; margin:10px 10px 0 0; float:left; color:#fff; line-height:24px;}</style></head><body><ul id="box" class="clearfix">    <li></li>    <li></li>    <li></li>    <li></li>    <li></li>    <li></li>    <li></li>    <li></li>    <li></li></ul><script src="js/app/move.js"></script><script>    window.onload = function(){        var aLi = document.getElementById('box').getElementsByTagName('li');        var arr = [];        var i=0;        var zIndex = 1;        for(i=0; i<aLi.length; i++){            aLi[i].innerHTML = 'left：'+aLi[i].offsetLeft + 'px' + '<br>top：'+ aLi[i].offsetTop + 'px';            arr.push({left:aLi[i].offsetLeft,top:aLi[i].offsetTop});        }        for(i=0; i<aLi.length; i++){            aLi[i].index = i;            aLi[i].style.left = arr[i].left + 'px';            aLi[i].style.top = arr[i].top + 'px';            aLi[i].style.position ='absolute';            aLi[i].style.margin = 0;            aLi[i].onmouseover = function(){                this.style.background = 'green';                this.style.zIndex=zIndex++;                startMove(this,{                    width:200,                    height:200,                    left:arr[this.index].left - 50,                    top:arr[this.index].top - 50                });            }            aLi[i].onmouseout = function(){                this.style.background = 'red';                startMove(this,{                    width:100,                    height:100,                    left:arr[this.index].left,                    top:arr[this.index].top                });            }        }    }</script></body></html>
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