230 lines
7.0 KiB
JavaScript
230 lines
7.0 KiB
JavaScript
function familiar(theWord) {
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let username = $("#username").text();
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let word = $("#word_" + theWord).text();
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let freq = $("#freq_" + theWord).text();
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$.ajax({
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type:"GET",
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url:"/" + username + "/" + word + "/familiar",
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success:function(response) {
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let new_freq = freq - 1;
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const allow_move = document.getElementById("move_dynamiclly").checked;
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if (allow_move) {
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if (new_freq <= 0) {
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removeWord(theWord);
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} else {
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renderWord({word: theWord, freq: new_freq});
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}
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} else {
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if(new_freq <1) {
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$("#p_" + theWord).remove();
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} else {
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$("#freq_" + theWord).text(new_freq);
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}
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}
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}
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});
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}
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function unfamiliar(theWord) {
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let username = $("#username").text();
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let word = $("#word_" + theWord).text();
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let freq = $("#freq_" + theWord).text();
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$.ajax({
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type:"GET",
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url:"/" + username + "/" + word + "/unfamiliar",
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success:function(response) {
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let new_freq = parseInt(freq) + 1;
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const allow_move = document.getElementById("move_dynamiclly").checked;
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if (allow_move) {
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renderWord({word: theWord, freq: new_freq});
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} else {
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$("#freq_" + theWord).text(new_freq);
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}
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}
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});
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}
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function delete_word(theWord) {
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let username = $("#username").text();
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let word = theWord.replace('&', '&');
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$.ajax({
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type:"GET",
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url:"/" + username + "/" + word + "/del",
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success:function(response) {
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const allow_move = document.getElementById("move_dynamiclly").checked;
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if (allow_move) {
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removeWord(theWord);
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} else {
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$("#p_" + theWord).remove();
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}
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}
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});
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}
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function read_word(theWord) {
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let to_speak = $("#word_" + theWord).text();
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original_position = 0;
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current_position = 0;
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Reader.read(to_speak, inputSlider.value);
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}
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/*
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* interface Word {
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* word: string,
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* freq: number
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* }
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* */
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/**
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* 传入一个词频HTML元素，将其解析为Word类型的对象
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*/
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function parseWord(element) {
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const word = element
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.querySelector("a.btn.btn-light[role=button]") // 获取当前词频元素的词汇元素
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.innerText // 获取词汇值;
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const freq = Number.parseInt(element.querySelector(`#freq_${word}`).innerText); // 获取词汇的数量
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return {
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word,
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freq
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};
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}
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/**
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* 使用模板将传入的单词转换为相应的HTML字符串
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*/
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function wordTemplate(word) {
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// 这个模板应当与 templates/userpage_get.html 中的 <p id='p_${word.word}' class="new-word" > ... </p> 保持一致
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return `<p id='p_${word.word}' class="new-word" >
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<a id="word_${word.word}" class="btn btn-light" href='http://youdao.com/w/eng/${word.word}/#keyfrom=dict2.index'
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role="button">${word.word}</a>
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( <a id="freq_${word.word}" title="${word.word}">${word.freq}</a> )
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<a class="btn btn-success" onclick="familiar('${word.word}')" role="button">熟悉</a>
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<a class="btn btn-warning" onclick="unfamiliar('${word.word}')" role="button">不熟悉</a>
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<a class="btn btn-danger" onclick="delete_word('${word.word}')" role="button">删除</a>
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<a class="btn btn-info" onclick="read_word('${word.word}')" role="button">朗读</a>
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</p>`;
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}
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/**
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* 使用模板将传入的单词转换为相应的HTML字符串
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*/
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function wordTemplate(word) {
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// 这个模板应当与 templates/userpage_get.html 中的 <p id='p_${word.word}' class="new-word" > ... </p> 保持一致
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return ``;
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}
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/**
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* 删除某一词频元素
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* 此处word为词频元素对应的单词
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*/
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function removeWord(word) {
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// 根据词频信息删除元素
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word = word.replace('&', '&');
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const element_to_remove = document.getElementById(`p_${word}`);
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if (element_to_remove !== null) {
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element_to_remove.remove();
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}
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}
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function renderWord(word) {
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const container = document.querySelector(".word-container");
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// 删除原有元素
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removeWord(word.word);
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// 插入新元素
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let inserted = false;
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const new_element = elementFromString(wordTemplate(word));
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for (const current of container.children) {
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const cur_word = parseWord(current);
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// 找到第一个词频比它小的元素，插入到这个元素前面
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if (compareWord(cur_word, word) === -1) {
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container.insertBefore(new_element, current);
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inserted = true;
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break;
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}
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}
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// 当word就是词频最小的词时，把他补回去
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if (!inserted) {
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container.appendChild(new_element);
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}
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// 让发生变化的元素抖动
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new_element.classList.add("shaking");
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// 移动到该元素
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new_element.scrollIntoView({behavior: "smooth", block: "center", inline: "nearest"});
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// 抖动完毕后删除抖动类
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setTimeout(() => {
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new_element.classList.remove("shaking");
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}, 1600);
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}
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/**
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* 从string中创建一个HTML元素并返回
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*/
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function elementFromString(string) {
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const d = document.createElement('div');
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d.innerHTML = string;
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return d.children.item(0);
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}
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/**
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* 对比两个单词：
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* 当first小于second时返回-1
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* 当first等于second时返回0
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* 当first大于second时返回1
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*/
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function compareWord(first, second) {
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if (first.freq !== second.freq) {
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return first.freq < second.freq ? -1 : 1;
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}
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if (first.word !== second.word) {
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return first.word < second.word ? -1 : 1;
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}
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return 0;
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}
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/**
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*
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*
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*/
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function random_select_word(word) {
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// 获取所有带有 "word-container" 类的 <p> 标签
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const container = document.querySelector('.word-container');
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console.log("container",container)
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// 获取所有带有"new-word"类的<p>标签
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let wordContainers = container.querySelectorAll('.new-word');
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// 检查是否存在带有"new-word"类的<p>标签
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if (wordContainers.length > 0) {
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// 将NodeList转换为数组
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let wordContainersArray = [...wordContainers];
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// 随机打乱数组
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for (let i = wordContainersArray.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[wordContainersArray[i], wordContainersArray[j]] = [wordContainersArray[j], wordContainersArray[i]];
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}
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// 选取前10个元素
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let selectedWordContainers = wordContainersArray.slice(0, 10);
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// 对选取的<p>标签进行处理
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// selectedWordContainers.forEach(container => {
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// console.log(container.outerHTML);
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// });
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// 置顶
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// selectedWordContainers.forEach(p => {
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// container.insertBefore(p, container.firstChild);
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// });
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wordContainersArray.forEach((p, index) => {
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if (index < 10) {
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p.style.display = 'block';
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} else {
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p.style.display = 'none';
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}
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})
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}
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} |