<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>拼图游戏</title>
</head>
<style>
body {
background-color:rgb(247,238,217);
}
/*div#img img {
width:500px;
height:500px;
}
*/
#img{
position: relative;
}
div#GameButton {
width:120px;
margin:0 auto;
}
.img0 {
background-repeat:no-repeat;
background-position:0px 0px;
}
.img1 {
background-repeat:no-repeat;
background-position:-168px 0px;
}
.img2 {
background-repeat:no-repeat;
background-position:-336px 0px;
}
.img3 {
background-repeat:no-repeat;
background-position:0px -168px;
}
.img4 {
background-repeat:no-repeat;
background-position:-168px -168px;
}
.img5 {
background-repeat:no-repeat;
background-position:-336px -168px;
}
.img6 {
background-repeat:no-repeat;
background-position:0px -336px;
}
.img7 {
background-repeat:no-repeat;
background-position:-168px -336px;
}
.img8 {
background-repeat:no-repeat;
background-position:-336px -336px;
}
td {
width:168px;
height:168px;
background-size:504px 504px;
}
.div-box{
padding-top: 500px;
overflow: hidden;
/* float: left; */
}
</style>
<body>
<div class="div-box">
<div id="img" style="margin: 0 auto;width: 550px;height: 550px;color: yellow;">
<table cellpadding="0px" cellspacing="5px" width="529px" height="529px" style="overflow: hidden;">
<tbody><tr>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td></td>
<td></td>
<td></td>
</tr>
</tbody></table>
</div>
<div id="GameButton">
<button id="startGame">开始游戏</button>
<button id="restartGame">重置游戏</button>
</div>
</div>
</body>
<script>
//参数设置
//拼图成功后的提示。
var successFunction = function() {
alert("成功");
};
//背景图
var backgroundImge = "";
//被拼图
var mainImge = "http://www.jq22.com/tp/15667e64-8ba7-43dc-8de1-3ec9ae13a457.jpg";
//设置结束
var td = [];
td = document.getElementsByTagName('td');
var Margin = parseInt(document.getElementById('img').currentStyle ? parseInt(screen.availWidth) * 0.31 : window.getComputedStyle(document.getElementById("img"), null)['marginLeft']);
//alert(Margin);
var i;
var used = [];
var clock;
var flashClock;
var flashClock2;
var stop = 0;
var makeTD = {
leftTop: 0,
rightButton: 0
};
var makeTable = [];
function get_Random(maxNum) {
return Math.floor(Math.random() * maxNum);
}
function getCss(elementObj, key) {
return elementObj.currentStyle ? elementObj.currentStyle[key] : window.getComputedStyle(elementObj, false)[key];
}
function contains(arr, obj) {
var i = arr.length;
while (i--) {
if (arr[i] === obj) {
return true;
}
}
return false;
}
function flashBack() {
var bodyDom = document.getElementsByTagName('body')[0];
bodyDom.style.backgroundImage = "url(img/fashBg.jpg)";
}
function flash2() {
document.getElementsByTagName("body")[0].style.backgroundImage = "url(img/flash2.jpg)"
}
function flash() {
var bodyDom = document.getElementsByTagName('body')[0];
bodyDom.style.backgroundImage = "url(img/flash1.jpg)";
}
function getOverlay(_hover) {
var _Hover = new Object();
_Hover.middleX = parseInt(getCss(_hover, 'left')) + parseInt(getCss(_hover, 'width')) / 2;
_Hover.middleY = parseInt(getCss(_hover, 'top')) + parseInt(getCss(_hover, 'height')) / 2;
for (i = 0; i < makeTable.length; i++) {
if ((makeTable[i].left < _Hover.middleX && _Hover.middleX < makeTable[i].right) && (makeTable[i].top < _Hover.middleY && _Hover.middleY < makeTable[i].bottom)) {
return i;
}
}
}
function isWin() {
for (i = 0, td = document.getElementsByTagName('td'); i < td.length; i++) {
if (td[i].getAttribute('id') != td[i].className.slice(3)) {
return false;
}
}
return true;
}
function initTable(_col, _row) {
//添加图片
document.getElementsByTagName("body")[0].style.backgroundImage = "url(" + backgroundImge + ")";
for (i = 0; i < td.length; i++) {
td[i].style.backgroundImage = "url(" + mainImge + ")";
}
//
_col = _col ? _col : 3;
_row = _row ? _row : 3;
var table_cellSpacing = parseInt(document.getElementsByTagName('table')[0].getAttribute('cellspacing'));
//实现自定义数量,需要增加创建td,和*class数组
for (i = 0, td = document.getElementsByTagName('td'); i < td.length; i++) {
td[i].setAttribute('class', 'img' + i);
td[i].setAttribute('id', i);
td[i].style.height = "168px";
td[i].style.width = "168px";
td[i].style.position = "absolute";
td[i].style.left = i % _row * (168 + table_cellSpacing) + (parseInt(i % _row / _row) + 1) * Margin + "px";
td[i].style.top = parseInt(i / _col) * (168 + table_cellSpacing) + "px";
//确定td位置
makeTable[i] = new Object();
makeTable[i].left = parseInt(td[i].style.left);
makeTable[i].top = parseInt(td[i].style.top);
makeTable[i].right = parseInt(td[i].style.left) + parseInt(td[i].style.width);
makeTable[i].bottom = parseInt(td[i].style.top) + parseInt(td[i].style.height);
makeTable[i].middleX = (makeTable[i].left + makeTable[i].right) / 2;
makeTable[i].middleY = (makeTable[i].top + makeTable[i].bottom) / 2;
}
}
function random_disorder() {
initTable();
used = [];
for (i = 0, td = document.getElementsByTagName('td'); i < td.length; i++) {
//打乱拼图块:设置td class(包含背景图定位),id为当前td位置,class,trueid为实际位置
var class_id;
do {
class_id = get_Random(9);
if (used.length == 9)
break;
}
while (contains(used, class_id));
td[i].setAttribute('class', 'img' + class_id);
td[i].setAttribute('trueId', class_id);
used[i] = class_id;
}
if (stop >= 12) {
clearInterval(clock);
stop = 0;
} else
stop++;
}
function drag(obj, mouseX, mouseY, successAction) {
obj.style.zIndex = "2";
obj.style.zIndex = "2";
var templateObj = {
left: getCss(obj, 'left'),
top: getCss(obj, 'top'),
currentX: mouseX,
currentY: mouseY,
flag: true
};
document.onmousemove = function(event) {
var e = event ? event : window.event;
if (templateObj.flag) {
var nowX = e.clientX,
nowY = e.clientY;
var disX = nowX - templateObj.currentX,
disY = nowY - templateObj.currentY;
obj.style.left = parseInt(templateObj.left) + disX + "px";
obj.style.top = parseInt(templateObj.top) + disY + "px";
if (event.preventDefault) {
event.preventDefault();
}
return false;
}
if (typeof callback == "function") {
callback(parseInt(templateObj.left) + disX, parseInt(templateObj.top) + disY);
}
}
for (i = 0; i < td.length; i++) {
td[i].onmouseup = function() {
obj.style.zindex = "0";
obj.style.zIndex = "0";
templateObj.flag = false;
var oLI = getOverlay(obj);
var OverLay = makeTable[oLI];
if (getCss(obj, "left") !== "auto") {
//表格定位
obj.style.left = makeTable[obj.id].left + "px";
//图片定位(交换class)
var oldClass = obj.getAttribute('class');
//alert(oLI);
obj.setAttribute('class', document.getElementById(oLI.toString()).getAttribute('class'));
document.getElementById(oLI).setAttribute('class', oldClass);
}
if (getCss(obj, "top") !== "auto") {
//表格定位
obj.style.top = makeTable[obj.id].top + "px";
}
//addTitle();
if (isWin()) {
successAction();
}
};
}
}
//重置游戏
document.getElementById('restartGame').addEventListener('click', function() {
// location.reload(true);
});
//开始游戏
document.getElementById('startGame').addEventListener('click', function() {
//随机分割图片
clock = setInterval("random_disorder()", 40);
//监听td部分鼠标拖动
for (i = 0; i < td.length; i++) {
td[i].addEventListener('mousedown', function() {
//拖拽
drag(event.target, event.clientX, event.clientY, successFunction);
});
}
});
initTable();
</script>
</html>
拼图游戏拖拽
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