原生js實現五子棋游戲
本文實例為大家分享了js實現五子棋游戲的具體代碼，供大家參考，具體內容如下
html:
<body> <h2>五子棋游戲</h2> <div id='box'> <div id='box01'></div> <div id='box02'>haha</div> </div></body>
css:
<style type='text/css'> *{ margin: 0; padding: 0; } body{ /*overflow: hidden;*/ margin-top: 10px; text-align: center; background-color: #C7C7C7; } #box{ position: relative; border: 1px solid; margin: 20px auto; width: 546px; height: 546px; background-color: #C7C7C7; } #box .squre{ width: 40px; height: 40px; border: 1px solid; float: left; } #box01 .squre:hover{ background-color: pink; } #box01{ position: absolute; /*border: 1px solid;*/ margin: 0 auto; width: 588px; height: 588px; /*background-color: pink;*/ /*opacity: 0.5;*/ top: -20px; left: -20px; } #box01 .qz{ width: 30px; height: 30px; border: 1px solid #C7C7C7; float: left; border-radius: 50%; margin: 5px; } #box01 .qz:hover{ background-color: pink; } #box02{ position: absolute; line-height: 546px; font-size: 50px; color: black; width: 100%; background-color: pink; display: none; opacity: 0.6; }</style>
script:
<script type='text/javascript'> window.onload = function () { let box = document.getElementById('box'); let box01 = document.getElementById('box01'); //畫棋盤 let arr = new Array(); for (let i=0;i<13;i++){ arr[i] = new Array(); for (let j=0;j<13;j++){ arr[i][j] = document.createElement('div'); arr[i][j].className = 'squre'; box.appendChild(arr[i][j]); } } //畫棋子 let arr01 = new Array(); for (let i=0;i<14;i++){ arr01[i] = new Array(); for (let j=0;j<14;j++){ arr01[i][j] = document.createElement('div'); arr01[i][j].className = 'qz'; box01.appendChild(arr01[i][j]); } } for (let m=0;m<14;m++){ for (let n=0;n<14;n++){ arr01[m][n].onclick = function () { //下棋之前統計一下黑白棋的個數，以便黑白交換下棋 let count = 0; for (let l = 0; l < 14; l++) { for (let k = 0; k < 14; k++){if (arr01[l][k].style.backgroundColor != '') { count++;} } } // console.log(count); if (this.className == 'qz' && count % 2 == 0 && this.style.backgroundColor == '') { //下棋 this.style.backgroundColor = 'black'; //引入判斷函數 // console.log(m,n); checkGame(m, n); } else if (this.className == 'qz' && count % 2 != 0 && this.style.backgroundColor == '') { //下棋 this.style.backgroundColor = 'white'; //引入判斷函數 checkGame(m, n); } } } } //判斷哪方輸贏,四個方向（橫向、縱向、左斜、右斜） //m是y軸，n是x軸 let a,b; let flag = 0; let box02 = document.getElementById('box02'); function checkGame(a,b) { //判斷橫向 let qzColor = arr01[a][b].style.backgroundColor; // console.log(qzColor); for (let k=(b-4);k<=(b+4);k++){ if (k>=0 && k < 14){ if (qzColor == arr01[a][k].style.backgroundColor && arr01[a][k].style.backgroundColor != ''){ flag++; if (flag == 5){// alert(qzColor+' win!!');box02.innerHTML = qzColor+' win!!';box02.style.display = 'block'; } } else { flag = 0; } } else { flag = 0; } } //判斷縱向 for (let k=(a-4);k<=(a+4);k++){ if (k>=0 && k < 14){ if (qzColor == arr01[k][b].style.backgroundColor && arr01[k][b].style.backgroundColor != ''){ flag++; if (flag == 5){// alert(qzColor+' win!!');box02.innerHTML = qzColor+' win!!';box02.style.display = 'block'; } } else { flag = 0; } } else { flag = 0; } } //判斷左斜 let ax = (a-4);//ax用來記錄橫坐標的變化 for (let k=(b-4);k<=(b+4);k++){ if (k>=0 && k < 14 && ax>=0 && ax<14){ if (qzColor == arr01[ax][k].style.backgroundColor && arr01[ax][k].style.backgroundColor != ''){ flag++; if (flag == 5){// alert(qzColor+' win!!');box02.innerHTML = qzColor+' win!!';box02.style.display = 'block'; } } else { flag = 0; } } else { flag = 0; } ax++; } //判斷右斜 bx = a-4; for (let k=(b+4);k>=(b-4);k--){ if (k>=0 && k < 14 && bx>=0 && bx<14){ if (qzColor == arr01[bx][k].style.backgroundColor && arr01[bx][k].style.backgroundColor != ''){ flag++; if (flag == 5){// alert(qzColor+' win!!');box02.innerHTML = qzColor+' win!!';box02.style.display = 'block'; } } else { flag = 0; } } else { flag = 0; } bx++; } } }</script>
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以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持好吧啦網。
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