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EnglishPal/app/static/js/fillword.js

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JavaScript
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isRead = true;
isChoose = true;
var reader = window.speechSynthesis; // 全局定义朗读者,以便朗读和暂停
function getWord(){
var word = window.getSelection?window.getSelection():document.selection.createRange().text;
return word;
}
function fillinWord(){
var word = getWord();
if (isRead) read(word);
if (!isChoose) return;
var element = document.getElementById("selected-words");
element.value = element.value + " " + word;
}
document.getElementById("text-content").addEventListener("click", fillinWord, false);
function read(s){
var msg = new SpeechSynthesisUtterance(s);
reader.speak(msg);
}
function onReadClick(){
isRead = !isRead;
if(!isRead){
reader.cancel();
}
}
function onChooseClick(){
isChoose = !isChoose;
}