js+html实现网页五子棋
时间：2023-01-21 09:41:33 | 栏目：JavaScript代码 | 点击：次
本文实例为大家分享了js+html实现网页五子棋的具体代码，供大家参考，具体内容如下
最终效果图：
废话不多说，上源码：
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>五子棋</title>
<!-- <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"/>-->
</head>
<!--css-->
<style>
body {
width: 800px;
}
#beginGameBtn {
background: url(startImg.png);
width: 80px;
height: 25px;
background-size: cover;
float: left;
}
#restartGameBtn {
background: url(restartImg.png);
width: 80px;
height: 25px;
background-size: cover;
float: right;
}
td {
width: 50px;
height: 50px;
margin: 0px;
padding: 0px
}
</style>
<!--js-->
<script type="text/javascript">
var presentChess = 1;//当前执棋方，1代表白旗，0代表黑棋
var beginFlag = 0;//0代表未开始游戏，1代表已开始游戏
var msg;
var chessboard = new Array(10);//记录下棋情况
for (var i = 0; i < 10; i++) {
chessboard[i] = new Array(10);
//初始化下棋情况，全为0
for (var j = 0; j < 10; j++) {
chessboard[i][j] = -1;
}
}
window.onload = function () {
msg = document.getElementById('msg')
}
//返回三者最小值
function min(x, y, z) {
return (x > y ? y : x) > z ? z : (x > y ? y : x)
}
function beginGame() {
// beginFlag = 1;
//绑定棋盘下棋事件
for (var i = 0; i < 100; i++) {
document.getElementsByTagName('td')[i].onclick = palyChess;
}
}
function restartGame() {
for (var i = 0; i < 100; i++) {
//document.getElementsByTagName('td')[i].onclick = '';
document.getElementsByTagName('td')[i].innerHTML = '';//清空棋子
}
for (var i = 0; i < 10; i++) {//清空棋盘记录
for (var j = 0; j < 10; j++) {
chessboard[i][j] = -1;
}
}
}
//下棋
function palyChess() {
//如果表格此处已经下了棋，则返回 不作操作
text = this.innerHTML
if (text != '') return;
//放置棋子图片得字符串
var bqiStr = "<img src=\"bqiImg.jpg\" width=\"100%\" height=\"90%\" alt=\"\"/>"
var hqiStr = "<img src=\"hqiImg.jpg\" width=\"100%\" height=\"90%\" alt=\"\"/>"
// console.log('1')
if (presentChess == 1) {
this.innerHTML = bqiStr;
chessboard[this.parentNode.rowIndex][this.cellIndex] = 1;
// setTimeout('', 3000);
if (ifWin(this.parentNode.rowIndex, this.cellIndex))
if (presentChess == 1) alert('白棋方获胜');
else alert('黑棋方获胜');
presentChess = 0;
msg.innerHTML = "黑棋";
} else {
this.innerHTML = hqiStr;
chessboard[this.parentNode.rowIndex][this.cellIndex] = 0;
setTimeout('', 3000);
if (ifWin(this.parentNode.rowIndex, this.cellIndex))
if (presentChess == 1) alert('白棋方获胜');
else alert('黑棋方获胜');
presentChess = 1;
msg.innerHTML = "白棋";
}
}
//判断是否胜利,h行，l列
function ifWin(h, l) {
// var x = this.parentNode.rowIndex;
// var y = this.cellIndex - 1;
var s = 1;//记录连子个数
//判断竖直方向
for (var i = 1; i <= (h > 4 ? 4 : h); i++) {
if (chessboard[h - i][l] == presentChess) {
s++;
} else break;
}
for (var i = 1; i <= ((9 - h) > 4 ? 4 : (9 - h)); i++) {
if (chessboard[h + i][l] == presentChess) {
s++;
} else break;
}
if (s >= 5) {
return 1;
}
s = 1;
//判断水平方向
for (var i = 1; i <= (l > 4 ? 4 : l); i++) {
if (chessboard[h][l - i] == presentChess) {
s++;
} else break;
}
for (var i = 1; i <= ((9 - l) > 4 ? 4 : (9 - l)); i++) {
if (chessboard[h][l + i] == presentChess) {
s++;
} else break;
}
if (s >= 5) {
return 1;
}
s = 1;
// var min=(h > 4 ? 4 : h) > l ? l : (h > 4 ? 4 : h);
//判断左上、右下斜线方向
for (var i = 1; i <= min(4, l, h); i++) {//取较小值作为移动半径
if (chessboard[h - i][l - i] == presentChess) {
s++;
} else break;
}
for (var i = 1; i <= min(4, 9 - l, 9 - h); i++) {
if (chessboard[h + i][l + i] == presentChess) {
s++;
} else break;
}
if (s >= 5) {
return 1;
}
s = 1;
//判断右上、左下斜线方向
for (var i = 1; i <= min(4, 9 - l, h); i++) {//取较小值作为移动半径
if (chessboard[h - i][l + i] == presentChess) {
s++;
} else break;
}
for (var i = 1; i <= min(4, l, 9 - h); i++) {
if (chessboard[h + i][l - i] == presentChess) {
s++;
} else break;
}
if (s >= 5) {
return 1;
}
return 0;
}
</script>
<body>
<!--顶部-->
<div>
<div style="margin:0 auto; width:165px">
<!--开始游戏按钮-->
<button id="beginGameBtn" name="beginGameBtn" onclick="beginGame()"></button>
<!--重新开始游戏按钮-->
<button id="restartGameBtn" name="restartGameBtn" onclick="restartGame()"></button>
</div>
<div style="margin:0 auto; width:150px">执子方：<label id="msg" name="msg">白棋</label></div>
</div>
<br>
<!--下部-->
<div>
<div style="float:left; width:120px">
</div>
<div style="margin:0 auto; width:500px ">
<!--表格构成棋盘-->
<table border="5" style="width:500px; height:500px; border-collapse:collapse; ">
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
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</tr>
<tr>
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</tr>
<tr>
<td></td>
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</tr>
</table>
</div>
</div>
</body>
</html>
里面用到了4张图片，开始按钮图，重新开始按钮图，白棋子图，黑棋子图。
