Bug477 重构 and 增加功能 (#48)

Co-authored-by: cjybyjk <cjybyjk@zjnu.edu.cn>
Co-authored-by: Lan Hui <1348141770@qq.com>
Reviewed-on: http://121.4.94.30:3000/mrlan/EnglishPal/pulls/48
Co-authored-by: 陈靖毅 <cjybyjk@zjnu.edu.cn>
Co-committed-by: 陈靖毅 <cjybyjk@zjnu.edu.cn>
陈靖毅 2022-07-18 16:00:08 +08:00 committed by mrlan
parent 9d420acd8b
commit c21659ba7e
3 changed files with 97 additions and 56 deletions

View File

@ -1,29 +1,64 @@
isRead = true;
isChoose = true;
var reader = window.speechSynthesis; // 全局定义朗读者,以便朗读和暂停
let isRead = true;
let isChoose = true;
let reader = window.speechSynthesis; // 全局定义朗读者,以便朗读和暂停
let current_position = 0; // 朗读文本的当前位置
let original_position = 0; // 朗读文本的初始位置
let to_speak = ""; // 朗读的初始内容
function getWord() {
var word = window.getSelection?window.getSelection():document.selection.createRange().text;
return word;
return window.getSelection ? window.getSelection() : document.selection.createRange().text;
}
function fillinWord(){
var word = getWord();
function fillInWord() {
let word = getWord();
if (isRead) read(word);
if (!isChoose) return;
var element = document.getElementById("selected-words");
const element = document.getElementById("selected-words");
element.value = element.value + " " + word;
}
document.getElementById("text-content").addEventListener("click", fillinWord, false);
document.getElementById("text-content").addEventListener("click", fillInWord, false);
function makeUtterance(str, rate) {
let msg = new SpeechSynthesisUtterance(str);
msg.rate = rate;
msg.lang = "en-US"; // TODO: add language options menu
msg.onboundary = ev => {
if (ev.name == "word") {
current_position = ev.charIndex;
}
}
return msg;
}
const sliderValue = document.getElementById("rangeValue"); // 显示值
const inputSlider = document.getElementById("rangeComponent"); // 滑块元素
inputSlider.oninput = () => {
let value = inputSlider.value; // 获取滑块的值
sliderValue.textContent = value + '×';
if (!reader.speaking) return;
reader.cancel();
let msg = makeUtterance(to_speak.substring(original_position + current_position), value);
original_position = original_position + current_position;
current_position = 0;
reader.speak(msg);
};
function read(s) {
var msg = new SpeechSynthesisUtterance(s);
to_speak = s.toString();
original_position = 0;
current_position = 0;
let msg = makeUtterance(to_speak, inputSlider.value);
reader.speak(msg);
}
function onReadClick() {
isRead = !isRead;
if (!isRead) {
reader.cancel();
}
}
function onChooseClick() {
isChoose = !isChoose;
}

View File

@ -1,45 +1,44 @@
var isHighlight = true;
let isHighlight = true;
function cancelBtnHandler() {
cancel_highLight();
document.getElementById("text-content").removeEventListener("click", fillinWord, false);
document.getElementById("text-content").removeEventListener("touchstart", fillinWord, false);
document.getElementById("text-content").addEventListener("click", fillinWord2, false);
document.getElementById("text-content").addEventListener("touchstart", fillinWord2, false);
document.getElementById("text-content").removeEventListener("click", fillInWord, false);
document.getElementById("text-content").removeEventListener("touchstart", fillInWord, false);
document.getElementById("text-content").addEventListener("click", fillInWord2, false);
document.getElementById("text-content").addEventListener("touchstart", fillInWord2, false);
}
function showBtnHandler() {
document.getElementById("text-content").removeEventListener("click", fillinWord2, false);
document.getElementById("text-content").removeEventListener("touchstart", fillinWord2, false);
document.getElementById("text-content").addEventListener("click", fillinWord, false);
document.getElementById("text-content").addEventListener("touchstart", fillinWord, false);
document.getElementById("text-content").removeEventListener("click", fillInWord2, false);
document.getElementById("text-content").removeEventListener("touchstart", fillInWord2, false);
document.getElementById("text-content").addEventListener("click", fillInWord, false);
document.getElementById("text-content").addEventListener("touchstart", fillInWord, false);
highLight();
}
function getWord() {
var word = window.getSelection ? window.getSelection() : document.selection.createRange().text;
return word;
return window.getSelection ? window.getSelection() : document.selection.createRange().text;
}
function highLight() {
if (!isHighlight) return;
var txt = document.getElementById("article").innerText;
var sel_word1 = document.getElementById("selected-words");
var sel_word2 = document.getElementById("selected-words2");
let txt = document.getElementById("article").innerText;
let sel_word1 = document.getElementById("selected-words");
let sel_word2 = document.getElementById("selected-words2");
if (sel_word1 != null) {
var list = sel_word1.value.split(" ");
for (var i = 0; i < list.length; ++i) {
const list = sel_word1.value.split(" ");
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
if (list[i] != "" && "<mark>".indexOf(list[i]) == -1 && "</mark>".indexOf(list[i]) == -1) {
if (list[i] !== "" && "<mark>".indexOf(list[i]) === -1 && "</mark>".indexOf(list[i]) === -1) {
txt = txt.replace(new RegExp(list[i], "g"), "<mark>" + list[i] + "</mark>");
}
}
}
if (sel_word2 != null) {
var list2 = sel_word2.value.split(" ");
for (var i = 0; i < list2.length; ++i) {
const list2 = sel_word2.value.split(" ");
for (let i = 0; i < list2.length; ++i) {
list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
if (list2[i] != "" && "<mark>".indexOf(list2[i]) == -1 && "</mark>".indexOf(list2[i]) == -1) {
if (list2[i] !== "" && "<mark>".indexOf(list2[i]) === -1 && "</mark>".indexOf(list2[i]) === -1) {
txt = txt.replace(new RegExp(list2[i], "g"), "<mark>" + list2[i] + "</mark>");
}
}
@ -48,24 +47,24 @@ function highLight() {
}
function cancel_highLight() {
var txt = document.getElementById("article").innerText;
var sel_word1 = document.getElementById("selected-words");
var sel_word2 = document.getElementById("selected-words2");
const list = sel_word1.value.split(" ");
let txt = document.getElementById("article").innerText;
let sel_word1 = document.getElementById("selected-words");
const sel_word2 = document.getElementById("selected-words2");
if (sel_word1 != null) {
var list = sel_word1.value.split(" ");
for (var i = 0; i < list.length; ++i) {
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
if (list[i] != "") {
if (list[i] !== "") {
txt = txt.replace("<mark>" + list[i] + "</mark>", "list[i]");
}
}
}
if (sel_word2 != null) {
var list2 = sel_word1.value.split(" ");
for (var i = 0; i < list2.length; ++i) {
var list2 = sel_word2.value.split(" ");
let list2 = sel_word1.value.split(" ");
for (let i = 0; i < list2.length; ++i) {
list2 = sel_word2.value.split(" ");
list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
if (list2[i] != "") {
if (list2[i] !== "") {
txt = txt.replace("<mark>" + list[i] + "</mark>", "list[i]");
}
}
@ -73,11 +72,11 @@ function cancel_highLight() {
document.getElementById("article").innerHTML = txt;
}
function fillinWord() {
function fillInWord() {
highLight();
}
function fillinWord2() {
function fillInWord2() {
cancel_highLight();
}

View File

@ -35,7 +35,14 @@
<input type="checkbox" onclick="ChangeHighlight()" checked/>生词高亮
<input type="checkbox" onclick="onReadClick()" checked/>大声朗读
<input type="checkbox" onclick="onChooseClick()" checked/>划词入库
<div class="range">
<div class="field">
<div class="sliderValue">
<span id="rangeValue">1×</span>
</div>
<input type="range" id="rangeComponent" min="0.5" max="2" value="1" step="0.25" "/>
</div>
</div>
<p><b>收集生词吧</b> (可以在正文中划词,也可以复制黏贴)</p>
<form method="post" action="/{{ username }}">
<textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>