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fdty.js
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fdty.js
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/**
* =======================================
* 复旦体育考试-自动答题机器
* =======================================
* 方便易用，基于Chrome，兼容所有操作系统。
* 自动读取网页、匹配题库，瞬间出答案、自动勾选，节省时间。
*
* https://github.com/KevinWang15/fdty
*
* 求完善题库，请发Pull Request
*
* By 王轲 (KevinWang)
* 2018-12-3
*/
(function () {
var base_url;
var stats = {total: 0, successful: 0};
if (!window.fdty_src) {
console.error("复旦体育理论考试-自动答题机器已经更新，请至https://github.com/KevinWang15/fdty查看。");
return;
} else {
base_url = window.fdty_src.replace(/fdty.js$/, '')
}
function stripUnimportantChars(str) {
return str.replace(/[ \t\r\n,，\.。:：“”《》？?！!~～｀`【】()_—\-＿－（）<>、\/\\"'`]/mg, "").toLowerCase();
}
function getRadioButtonElement(id, answer) {
return $('input', $('#repVer_rbtn_ver_' + id)).filter(function (_, item) {
return (+item.value == +answer);
})[0];
}
function getRadioButtonElementForMultipleSelection(id, answer) {
answer = stripUnimportantChars(answer);
return $('input', $('#repSin_RadioButtonList1_' + id)).filter(function (_, item) {
return (item.value.trim().toUpperCase() == answer.trim().toUpperCase());
})[0];
}
function doWork(panelElement) {
//主要算法在此。
var html = panelElement.html();
var questions = [];
var successCount = 0;
var questionI = { trueOrFalse: -1, choice: -1 };
var regexp = /(\d+)\s*\n\s*\.\s*\n\s*(.+?)$[\s\S]+?table id="(.+?)"/mg;
var match = regexp.exec(html);
while (match != null) {
questions.push({id: +match[1], text: match[2], type: match[3].indexOf('Radio')>=0?'choice':'trueOrFalse'});
match = regexp.exec(html);
}
questions.forEach(function (question) {
var strippedText = stripUnimportantChars(question.text);
var answer = window.fdty_database[strippedText];
if (typeof answer == 'undefined') {
answer = tryFindSimilar(question.text);
if (typeof answer == 'undefined') {
questionI[question.type]++;
if(question.type==='trueOrFalse'){
console.log((questionI[question.type]+1) + '.%c?失配 %c'+ question.text,'color: #B700FF','color:black');
}else {
console.log((questionI[question.type]+1) + '.%c答案：? %c'+ question.text,'color: #B700FF','color:black');
}
return;
}
}
successCount++;
if (answer === true) {
questionI.trueOrFalse++;
getRadioButtonElement(questionI.trueOrFalse, answer).click();
console.log((questionI.trueOrFalse + 1) + "." + '%c√正确 %c' + question.text, 'color: green', 'color: black');
} else if (answer === false) {
questionI.trueOrFalse++;
getRadioButtonElement(questionI.trueOrFalse, answer).click();
console.log((questionI.trueOrFalse + 1) + "." + '%c×错误 %c' + question.text, 'color: red', 'color: black');
} else {
questionI.choice++;
getRadioButtonElementForMultipleSelection(questionI.choice, answer).click();
console.log((questionI.choice + 1) + "." + '%c答案：' + answer + ' %c' + question.text, 'color: orange', 'color: black');
}
});
stats.total += questions.length;
stats.successful += successCount;
}
//以下为加载器
function loadScript(url, callback) {
var script = document.createElement("script");
script.type = "text/javascript";
if (script.readyState) {
script.onreadystatechange = function () {
if (script.readyState == "loaded" || script.readyState == "complete") {
script.onreadystatechange = null;
callback();
}
};
} else {
script.onload = function () {
callback();
};
}
script.src = url;
document.getElementsByTagName("head")[0].appendChild(script);
}
function tryFindSimilar(text) {
// 若都选择否，则返回undefined
var text_core_strip_parentheses = stripUnimportantChars(text.replace(/(\(.+?\)|（(.+?)）|【(.+?)】|\[(.+?)\])/mg, ""));
var text_core = stripUnimportantChars(text);
var threshold = text_core.length * 0.22;
for (var key in window.fdty_database) {
if (!window.fdty_database.hasOwnProperty(key))
continue;
var possible = false;
//尝试Levenshtein
var LevenshteinDistance = new Levenshtein(text_core, key).distance;
if (LevenshteinDistance <= threshold)
possible = true;
//尝试包含
if (key.indexOf(text_core_strip_parentheses) >= 0)
possible = true;
if (possible) {
if (confirm(text + '\n' + key + '\n这两题是否一样？')) {
return window.fdty_database[key];
}
}
}
return undefined;
}
loadScript(base_url + "lib/jquery.min.js", function () {
loadScript(base_url + "lib/levenshtein.js", function () {
var IntervalId = 0;
console.info('请在考试界面中运行本程序哦！\n点击“开始考试”，能看到题目，计时器开始走，然后将Chrome开发者工具的“top”下拉菜单调整到paper(stexampaperV1.aspx)后。');
console.info('正在寻找页面中的题目…');
IntervalId = setInterval(function () {
var panelElement = window.jQuery('#Panel3');
if (!!panelElement && !!panelElement.html()) {
clearInterval(IntervalId);
IntervalId = -9999;
console.info('成功找到题目！');
console.info('正在下载题库，请稍后（比较大，要下载一会儿）');
loadScript(base_url + 'database.js?' + (+new Date()), function () {
console.info('题库下载成功！总共' + Object.keys(window.fdty_database).length + "条记录");
for (var i = 3; i > 0; i--) {
var panel = window.jQuery('#Panel' + i);
if (panel.length)
doWork(panel);
}
console.info('总共' + stats.total + "题，匹配成功" + stats.successful + "题。\n ");
console.warn('程序完成，请【仔细核对】！\n请过几分钟，等计时器走到一个正常数字了，再交卷！');
console.log('%c反馈问题: https://github.com/KevinWang15/fdty/issues', 'color: #AAA;');
});
}
}, 100);
setTimeout(function () {
if (IntervalId != -9999) {
console.warn('仍然没有找到题目，您确定已经点了开始考试、在考试界面中，而且Chrome开发者工具的“top”下拉菜单调整到了paper(stexampaperV1.aspx)中了？\n如果您是忘记调整到paper(stexampaperV1.aspx)中了，请调整后重新运行代码（无需刷新页面）。');
}
}, 3000);
});
});
})();