代码如下：（需要 引入 jquery .js和 vue.js）：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
* {
margin: 0;
padding: 0;
}
/*#piclist {
width: 600px;
height: 600px;
background-color: green;
}*/
.nitem {
/*width: 200px;*/
/*height: 200px;*/
float: left;
background: url(imgs/fengnv.jpg) 0px 0px no-repeat;
-webkit-background-size: 600px 600px;
background-size: 600px 600px;
font-size: 33px;
color: red;
font-weight: bold;
cursor: pointer;
}
/*.nitem:nth-child(2){
background-position: -200px 0;
}
.nitem:nth-child(3){
background-position: -400px 0;
}
.nitem:nth-child(4){
background-position: 0px -200px;
}
.nitem:nth-child(5){
background-position: -200px -200px;
}
.nitem:nth-child(6){
background-position: -400px -200px;
}
.nitem:nth-child(7){
background-position: 0px -400px;
}
.nitem:nth-child(8){
background-position: -200px -400px;
}
.nitem:nth-child(9){
background-position: -400px -400px;
}*/
.fn-clear {
clear: both;
height: 0;
line-height: 0px;
font-size: 0px;
}
</style>
</head>
<body>
<div id="appbox" :style="{ width:width+'px',height:height+'px' }">
<div id="piclist">
<div class="nitem"
v-for="(item,index) in itemlist"
:class="{remove : index === 0}"
:index="index "
v-bind:style="{
'backgroundPosition':-px(index)+'px -' + py(index) + 'px',
width : width / rows + 'px',
height : height / cols + 'px'}">{{index}}
</div>
</div>
</div>
</body>
<script src=js/jquery.min.js></script>
<script src=js/vue.min.js></script>
<script>
var olen = 0, oi = 0, cindex = 0, oa = new Array(), oindex = 0, listarray = new Array();
var vm = new Vue({
el: "#appbox",
data: {
itemlist: [],
rows: 3,
cols: 3,
width: 600,
height: 600,
},
methods: {
px(index){
return (index % this.rows) * (this.width / this.rows)
},
py (index){
return parseInt((index / this.cols)) * (this.height / this.cols);
}
}
});
for (var i = 0; i < vm.rows * vm.cols; i++) {
vm.itemlist.push(i);
}
function getrow(index) {
return parseInt(index / vm.cols);
}
function getcols(index) {
return index % vm.rows;
}
function getBound(index) {
var left = index - 1;
var right = index + 1;
var top = index - vm.rows;
var bottom = index + vm.rows;
var len = vm.itemlist.length; //总长度
var currentRow = getrow(index);
var currentCol = getcols(index);
var roundArr = new Array();
if (left >= 0 && left < len && getrow(left) == currentRow) {
roundArr.push(left);
}
if (right >= 0 && right < len && getrow(right) == currentRow) {
roundArr.push(right);
}
if (top >= 0 && top < len && getcols(top) == currentCol) {
roundArr.push(top);
}
if (bottom >= 0 && bottom < len && getcols(bottom) == currentCol) {
roundArr.push(bottom);
}
return roundArr;
}
function box_switch(i, j) {
var iobj = $('#piclist .nitem').eq(i);
var jobj = $('#piclist .nitem').eq(j);
var tobj = iobj.clone();
jobj.after(tobj);
iobj.replaceWith(jobj);
}
vm.$nextTick(function () {
$('.remove').css({
background: 'none',
backgroundColor: 'green'
});
});
function box_rand(times) {
for (var i = 0; i < times; i++) {
oindex = $('.remove').index();
oa = getBound(oindex);
olen = oa.length;
oi = Math.floor(Math.random() * olen);
cindex = oa[oi];
box_switch(cindex, oindex);
}
listarray.length = 0;
$.each($('.nitem'), function (i, item) {
listarray.push($(item).attr('index'));
});
if (listarray.join(',') == vm.itemlist.join(',')) {
box_rand(times);
}
}
$(function () {
//打乱图片
box_rand(20);
$('.nitem').on('click ', function () {
var cindex = $(this).index();
var oindex = $('.remove').index();
var oRound = getBound(oindex); //空盒子四周的索引
if ($.inArray(cindex, oRound) < 0) { //不在
return false;
} else {
box_switch(oindex, cindex);
var listArray = new Array();
$.each($('.nitem'), function (i, item) {
listArray.push($(item).attr('index'));
})
if (listArray.join(',') == vm.itemlist.join(',')) {
alert('success')
} else {
console.log('失败')
}
}
});
})
</script>
</html>