{"id":11646,"date":"2021-09-29T02:35:37","date_gmt":"2021-09-28T17:35:37","guid":{"rendered":"https:\/\/kusakarism.info\/?p=11646"},"modified":"2026-02-22T19:04:49","modified_gmt":"2026-02-22T10:04:49","slug":"concentration","status":"publish","type":"post","link":"https:\/\/kusakarism.info\/?p=11646","title":{"rendered":"\u81ea\u4f5c\u3057\u3066\u304b\u3089\u904a\u3076\u300c\u795e\u7d4c\u8870\u5f31\u30b2\u30fc\u30e0\u300d\uff5eJavaScript\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff5e"},"content":{"rendered":"\n\n

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\"\"<\/a>
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\"\"<\/a><\/p>\n

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\u4eca\u56de\u306e\u30b3\u30fc\u30c9\u306f(\u3082\uff1f)HTML\u3001CSS\u3001JavaScript\u3092\u305d\u308c\u305e\u308c\u5225\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n

<!DOCTYPE html>\n<html lang="ja">\n<head>\n    <meta charset="UTF-8">\n    <meta http-equiv="X-UA-Compatible" content="IE=edge">\n    <meta name="viewport" content="width=device-width, initial-scale=1.0">\n    <title>\u795e\u7d4c\u8870\u5f31<\/title>\n    <link rel="stylesheet" href="style.css">\n<\/head>\n<body>\n    <h2>\u795e\u7d4c\u8870\u5f31💦<\/h2>\n    <div id="result">TIME:<\/div>\n    <div id="field"><\/div>\n    <script src="script.js"><\/script>\n<\/body>\n<\/html><\/code><\/pre><\/div>\n\n\n\n
@charset "UTF-8";\n\nh2{\n    font-size:50px;\n    margin:0 0 0 10px;\n    color:blue;\n}\n.card{\n    width:60px;\n    height:90px;\n    border:1px solid;\n    float:left;\n    border-radius:7px;\n    text-align:center;\n    font-size:25px;\n    font-weight:bold;\n    line-height:90px;\n}\n#field{\n    width:440px;\n    height:380px;\n}\n.back{\n    background-image:url("card2.png");\n    background-size:cover;\n}\n#result{\n    margin:0 0 0 10px;\n    font-size:20px;\n    font-weight:bold;\n}\n.comp{\n    opacity:0;\n}<\/code><\/pre><\/div>\n\n\n\n
\/\/ \u5909\u6570\u306e\u5ba3\u8a00\nlet startTime;\nlet timer, setTimer;\nlet tryCount = 0;\nlet firstClick = true;\nlet firstCard;\nlet compUnit = 0;\n\nwindow.onload = firstScript();\n\/\/ \u30ab\u30fc\u30c9\u306e\u8868\u793a\u3068\u30b2\u30fc\u30e0\u30b9\u30bf\u30fc\u30c8\nfunction firstScript(){\n    let beforeArray = [];\n    let afterArray = [];\n    for(let i=0; i<13; i++){\n        let sub = ["A","2","3","4","5","6","7","8","9","10","J","Q","K"];\n        beforeArray.push("♠"+sub[i]);\n        beforeArray.push("<span style='color:red'>♥<\/span>"+sub[i]);\n    }\n    for(let i=0; i<26; i++){\n        let r = Math.floor(Math.random()*beforeArray.length);\n        afterArray.push(beforeArray[r]);\n        beforeArray.splice(r, 1);\n    }\n    let field = document.getElementById("field");\n    for(let i=0; i<26; i++){\n        let div = document.createElement("div");\n        div.className = "card back";\n        div.cardFace = afterArray[i];\n        div.innerHTML = "";\n        div.onclick = turn;\n        field.appendChild(div);\n    }\n    startTime = new Date();\n    timer = setInterval(drawResult, 1000);\n}\n\n\/\/ \u7d4c\u904e\u6642\u9593\u3068\u56de\u6570\u3092\u8868\u793a\u3059\u308b\u95a2\u6570\nfunction drawResult(){\n    let nowTime = new Date();\n    let time = Math.floor((nowTime-startTime)\/1000);\n    let result = document.getElementById("result");\n    let str = "TIME: " + time + "\u79d2\u3000TRY: " + tryCount + "\u56de";\n    result.innerHTML = str;\n}\n\n\/\/ \u30ab\u30fc\u30c9\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u95a2\u6570\nfunction turn(e){\n    if(setTimer){return;}\n    let choiceCard = e.target;\n    if(choiceCard.innerHTML==""){   \/\/\u30ab\u30fc\u30c9\u304c\u88cf\u5411\u304d\u3060\u3063\u305f\u3089\n        choiceCard.className = "card";\n        choiceCard.innerHTML = choiceCard.cardFace;\n    }else{return;}                  \/\/\u8868\u5411\u304d\u306a\u3089\u4f55\u3082\u3057\u306a\u3044\n    if(firstClick==true){               \/\/\u30ab\u30fc\u30c9\u304c\u88cf\u5411\u304d\u3067\u66f4\u306b1\u679a\u76ee\u306e\u30af\u30ea\u30c3\u30af\u306a\u3089\n        firstCard = choiceCard;\n        firstClick = false;\n    }else{                              \/\/\u30ab\u30fc\u30c9\u304c\u88cf\u5411\u304d\u3067\u66f4\u306b2\u679a\u76ee\u306e\u30af\u30ea\u30c3\u30af\u306a\u3089\n        tryCount++;\n        if(firstCard.cardFace.substr(-1)==choiceCard.cardFace.substr(-1)){\n            compUnit++;\n            setTimer = setTimeout(function(){   \/\/setTimeout(\u5b9f\u884c\u3059\u308b\u95a2\u6570, \u4f55\u30df\u30ea\u79d2\u5f8c);\n                choiceCard.className = "card comp";\n                firstCard.className = "card comp";\n                if(compUnit==13) clearInterval(timer);\n                setTimer = null;    \n            }, 500);\n        }else{\n            setTimer = setTimeout(function(){\n                choiceCard.className = "card back";\n                firstCard.className = "card back";\n                choiceCard.innerHTML = "";\n                firstCard.innerHTML = "";\n                setTimer = null;\n            }, 500)\n        }\n        firstClick = true;\n    }\n\n}<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
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