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sort.html
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sort.html
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<!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"/>
<title>无标题文档</title>
</head>
<style>
* {
margin: 0;
padding: 0;
list-style: none;
}
#wrap {
width: 1195px;
height:750px;
margin: 0 auto;
/* background: #f1f1f1;*/
position: relative;
}
input {
background: #009999;
width: 116px;
height: 36px;
color: white;
line-height: 36px;
position: absolute;
top: 31px;
}
#btn1 {
left: 510px;
}
#btn2 {
left: 638px;
}
img {
width: 150px;
height: 230px;
}
ul {
width: 688px;
position: absolute;
left: 350px;
}
#col {
top: 88px;
}
li {
width: 150px;
height: 273px;
background: white;
padding: 10px;
float: left;
margin-right: 2px;
}
p {
width: 150px;
height: 43px;
line-height: 43px;
text-align: center;
font-size: 18px;
font-weight: bold;
background: #f1f1f1;
color: #006699
}
</style>
<script>
window.onload = function () {
var oBtn1 = document.getElementById('btn1');
var oBtn2 = document.getElementById('btn2');
var oUl = document.getElementById('col');
var aLi = oUl.getElementsByTagName('li');
var arr = [];
var arr1 = [];
var flag = true;
var original = oUl.innerHTML;
for (var i = 0; i < aLi.length; i++) {
arr.push(i);
arr1.push(i);
}
arr.sort(function (a, b) {
return b - a;
});//从大到小
arr1.sort(function (a, b) {
return 0.5 - Math.random(b - a);
});//随机
oBtn1.onclick = function () {
if (flag) {
for (var i = 0; i < aLi.length; i++) {
oUl.appendChild(aLi[arr[i]]);
}
}
else {
oUl.innerHTML = original;
}
flag ? oBtn1.value = '从小到大' : oBtn1.value = '从大到小';
flag = !flag;
}
oBtn2.onclick = function () {
for (var i = 0; i < aLi.length; i++) {
oUl.appendChild(aLi[arr1[i]]);
}
flag = false;
}
}
</script>
<body>
<div id="wrap">
<input type="button" id="btn1" value="从大到小">
<input type="button" id="btn2" value="打乱顺序">
<ul id="col">
<li>
<img src="img/sort-img/1.jpg">
<p>1-钟汉良</p>
</li>
<li>
<img src="img/sort-img/2.jpg">
<p>2-钟汉良</p>
</li>
<li>
<img src="img/sort-img/3.jpg">
<p>3-钟汉良</p>
</li>
<li>
<img src="img/sort-img/4.jpg">
<p>4-钟汉良</p>
</li>
<li>
<img src="img/sort-img/5.jpg">
<p>5-钟汉良</p>
</li>
<li>
<img src="img/sort-img/6.jpg">
<p>6-钟汉良</p>
</li>
<li>
<img src="img/sort-img/7.jpg">
<p>7-钟汉良</p>
</li>
<li>
<img src="img/sort-img/8.jpg">
<p>8-钟汉良</p>
</li>
</ul>
<!--<p>图片排序主要用到的是 arr.sort(function(a,b){return b-a;})，
arr1.sort(function(a,b){return 0.5-Math.random(b-a);})这两个方法</p>-->
</div>
</body>
</html>