{"id":990,"date":"2021-11-18T14:41:17","date_gmt":"2021-11-18T05:41:17","guid":{"rendered":"http:\/\/biochemistry.isc.chubu.ac.jp\/labo\/suzuki\/?p=990"},"modified":"2024-02-20T11:42:56","modified_gmt":"2024-02-20T02:42:56","slug":"post-990","status":"publish","type":"post","link":"http:\/\/biochemistry.isc.chubu.ac.jp\/labo\/suzuki\/archives\/990","title":{"rendered":"Javascript\u3067\u30aa\u30bb\u30ed\u3092\u3064\u304f\u308b \u7b2c2\u56de"},"content":{"rendered":"
Javascript\u3067\u30aa\u30bb\u30ed\u3092\u3064\u304f\u308b \u7b2c1\u56de
\n<\/a><\/h5>\n

\u30de\u30b9(td)\u306b\u4f4d\u7f6e\u60c5\u5831\u3092\u52a0\u3048\u308b<\/h2>\n

\u73fe\u5728\u4f5c\u6210\u4e2d\u306eJavascript\u30aa\u30bb\u30ed\u3067\u306f\u3001\u76e4\u9762\u3092table\u3067\u3001\u77f3\u3092\u7f6e\u304f\u30de\u30b9\u3092td\u3067\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002td\u304c\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u3092\u6349\u3048\u3066\u3001\u77f3\u3092\u7f6e\u3044\u305f\u308a\u3072\u3063\u304f\u308a\u8fd4\u3057\u305f\u308a\u3068\u3044\u3046\u52d5\u4f5c\u3092\u884c\u3046\u306e\u3067\u3059\u304c\u3001\u81ea\u52d5\u7684\u306b\u77f3\u3092\u3072\u3063\u304f\u308a\u8fd4\u3059\u305f\u3081\u306b\u306f\u96a3\u306e\u30de\u30b9\u306e\u72b6\u614b\u3092\u77e5\u3089\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002\u3057\u304b\u3057td\u306b\u306f\u81ea\u5206\u306e\u76e4\u9762\u3067\u306e\u4f4d\u7f6e\u3092\u77e5\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u3001\u4f4d\u7f6e\u306e\u60c5\u5831\u3092td\u306b\u3064\u3051\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002
\n\u65b9\u6cd5\u306f\u4e8c\u3064\u3042\u3063\u3066\u3001ID\u3092\u4f7f\u3046\u65b9\u6cd5\u3068\u3001\u72ec\u81ea\u306e\u5c5e\u6027\u3092\u3064\u3051\u308b\u65b9\u6cd5\u3067\u3059\u3002ID\u3092\u4f7f\u3046\u3068$(‘#ID’)\u3067\u8981\u7d20\u3092\u7c21\u5358\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u884c(r)\u5217(c)\u3092r1c1\u306e\u3088\u3046\u306b\u3059\u308c\u3070ID\u304b\u3089\u4f4d\u7f6e\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3067\u3082\u3044\u3061\u3044\u3061\u6587\u5b57\u5217\u3092\u5206\u5272\u3059\u308b\u306e\u304c\u9762\u5012\u3067\u3059\u3002
\n\u72ec\u81ea\u5c5e\u6027\u3092\u3064\u304f\u3063\u3066\u3001\u305d\u308c\u306b\u884c\u3068\u5217\u306e\u5024\u3092\u3044\u308c\u3066\u304a\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u72ec\u81ea\u5c5e\u6027\u3092\u3064\u3051\u308b\u3068\u304d\u306b\u306f\u5c5e\u6027\u540d\u3092data-\u3067\u59cb\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u3064\u3051\u308c\u3070$(‘td’).attr(‘data-r’)\u306e\u3088\u3046\u306b\u5217\u3068\u884c\u306e\u5024\u304c\u5225\u3005\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u5225\u306b\u76f8\u53cd\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u306e\u3067\u4e21\u65b9\u4f7f\u3046\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

td\u306b\u5c5e\u6027\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u30bd\u30fc\u30b9(\u629c\u7c8b)<\/h4>\n
for(var r = 0 ; r < 8 ; r ++){\n    var tr = $("<tr>");\n    for(var c = 0 ; c < 8 ; c ++){\n        \/\/ td\u306bid, data-r, data-c\u5c5e\u6027\u3092\u8a2d\u5b9a\u3059\u308b\n        tr.append($('<td><div class="none"><\/div><\/td>')\n            .attr({'id': 'r' + r + 'c' + c, 'data-r': r, 'data-c': c})\n        );\n    }\n    $('table#board').append(tr);\n}<\/pre>\n
\u30de\u30b9\u76ee\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b<\/h2>\n
\u3042\u308b\u30de\u30b9(td)\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u3001\u305d\u306etd\u306e\u72b6\u614b\u306b\u3088\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u30de\u30b9\u81ea\u4f53\u306b\u767d\u77f3\u3001\u9ed2\u77f3\u306e\u6709\u7121\u3001\u3084\u4e0a\u4e0b\u5de6\u53f3\u3078\u306e\u60c5\u5831\u4f1d\u9054\u3092\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30de\u30b9\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306fMasu\u30af\u30e9\u30b9\u3092\u3064\u304f\u3063\u3066\u3001\u305d\u308c\u3092\u901a\u3058\u3066\u77f3\u306e\u5909\u5316\u3092\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
Masu\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9 (Masu.js)<\/h4>\n
class Masu {\n    constructor (r, c){\n        r = parseInt(r); c = parseInt(c);\n        if(r < 0 || r >= 8 || c < 0 || c >= 8) throw 'out of board';\n        this.r = r;\n        this.c = c;\n        this.id = 'r' + r + 'c' + c;\n        this.td = $('#' + this.id);\n    }\n\n    ishi (){\n        var div = $('div', this.td);\n        return div.hasClass('black') ? ISHI_BLACK : (div.hasClass('white') ? ISHI_WHITE : ISHI_NONE);\n    }\n\n    set (ishi){\n        var div = $('div', this.td);  \/\/ \u30af\u30e9\u30b9\u3092\u5909\u66f4\u3059\u308bdiv\u8981\u7d20\u3092\u53d6\u5f97\n        if(ISHI_NONE == this.ishi()){  \/\/ \u77f3\u304c\u7f6e\u304b\u308c\u3066\u3044\u306a\u3044\u3068\u304d\n            div.removeClass('none');\n\n        \/\/ \u631f\u3093\u3060\u77f3\u3092\u3072\u3063\u304f\u308a\u8fd4\u3059\n        }else{\n            div.removeClass(ishi == ISHI_BLACK ? 'white' : 'black');\n        }\n        div.addClass(ishi == ISHI_BLACK ? 'black' : 'white');\n    }\n}<\/pre>\n
othello1.js<\/h4>\n
const ISHI_BLACK = 1;\nconst ISHI_WHITE = -1;\nconst ISHI_NONE = 0;\n\nvar ishi = ISHI_BLACK;  \/\/ \u77f3\u306e\u767d\u9ed2\n\njQuery(function (){\n    for(var r = 0 ; r < 8 ; r ++){\n        var tr = $("<tr>");\n        for(var c = 0 ; c < 8 ; c ++){\n            \/\/ td\u306bid, data-r, data-c\u5c5e\u6027\u3092\u8a2d\u5b9a\u3059\u308b\n            tr.append($('<td><div class="none"><\/div><\/td>')\n                .attr({'id': 'r' + r + 'c' + c, 'data-r': r, 'data-c': c})\n                .click(function (e){  \/\/ td\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u52d5\u4f5c\n                    var masu = new Masu($(this).attr('data-r'), $(this).attr('data-c'));\n                    if(masu.ishi() == ISHI_NONE){\n                        masu.set(ishi);\n                        ishi *= -1;\n                        $('div#status').html((ishi == ISHI_BLACK ? '\u9ed2' : '\u767d') + '\u306e\u756a');\n                    }else{\n                        masu.set(ishi * -1);\n                    }\n                })\n            );\n        }\n        $('table#board').append(tr);\n    }\n\n    \/\/ \u521d\u671f\u914d\u7f6e\n    new Masu(3, 3).set(ISHI_BLACK);\n    new Masu(4, 4).set(ISHI_BLACK);\n    new Masu(3, 4).set(ISHI_WHITE);\n    new Masu(4, 3).set(ISHI_WHITE);\n});<\/pre>\n
othello1.html (Javascript\u3092\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u305f)<\/h4>\n
<!DOCTYPE html>\n<html>\n<head>\n<style type='text\/css'><!--\n    table#board {\n        background-color: black;\n    }\n\n    table#board td {\n        width: 30px;\n        height: 30px;\n        background-color: green;\n        padding: 5px;\n    }\n\n    div.black {\n        background-color: black;\n        width: 30px;\n        height: 30px;\n        border-radius: 50%;\n    }\n\n    div.white {\n        background-color: white;\n        width: 30px;\n        height: 30px;\n        border-radius: 50%;\n    }\n--><\/style>\n<script src="https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/3.6.0\/jquery.min.js"><\/script>\n<script src="masu1.js"><\/script>\n<script src="othello1.js"><\/script>\n<\/head>\n<body>\n<table id='board'>\n<\/table>\n<div id='status'><\/div>\n<\/body>\n<\/html><\/pre>\n
othello1.html\u306e\u5b9f\u884c\u7d50\u679c<\/h4>\n
\u4e0b\u306b\u8868\u793a\u3055\u308c\u306a\u3044\u3068\u304d\u306f\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af(\u5225\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u307e\u3059)<\/a>
\n