fix

# Conflicts:
#	app/static/js/fillword.js
#	app/static/js/highlight.js

app/static/js/fillword.js

@@ -1,6 +1,5 @@
-// initialize from localStorage
-let isRead = localStorage.getItem('readChecked') !== 'false';  // default to true
-let isChoose = localStorage.getItem('chooseChecked') !== 'false';
+let isRead = true;
+let isChoose = true;
 
 function getWord() {
     return window.getSelection ? window.getSelection() : document.selection.createRange().text;
@@ -11,8 +10,11 @@ function fillInWord() {
     if (isRead) Reader.read(word, inputSlider.value);
     if (!isChoose) return;
     const element = document.getElementById("selected-words");
-    element.value = element.value + " " + word;
-    localStorage.setItem('selectedWords', element.value);
+    let index = (String)(element.value).indexOf(word);
+    localStorage.setItem("nowWord",element.value);
+    if(index === -1){
+        element.value = element.value + " " + word;
+    }
 }
 
 document.getElementById("text-content").addEventListener("click", fillInWord, false);
@@ -26,15 +28,8 @@ inputSlider.oninput = () => {
 
 function onReadClick() {
     isRead = !isRead;
-    localStorage.setItem('readChecked', isRead);
 }
 
 function onChooseClick() {
     isChoose = !isChoose;
-    localStorage.setItem('chooseChecked', isChoose);
-}
-
-// 如果网页刷新，停止播放声音
-if (performance.getEntriesByType("navigation")[0].type == "reload") {
-    Reader.stopRead();
 }

app/static/js/highlight.js

@@ -27,6 +27,21 @@ function highLight() {
     let dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list
     let allWords = dictionaryWords === null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value;
     const list = allWords.split(" "); // 将所有的生词放入一个list中
+    if(word !== null && word !== "" && word !== " "){
+        let articleContent_fb2 = articleContent;
+        if(localStorage.getItem("nowWord").indexOf(word) !== -1){
+            while(articleContent_fb2.toLowerCase().indexOf(word.toLowerCase()) !== -1){
+                // 找到副本中和list[i]匹配的第一个单词(第一种匹配情况),并赋值给list[i]。
+                const index = articleContent_fb2.toLowerCase().indexOf(word.toLowerCase());
+                word = articleContent_fb2.substring(index, index + word.length);
+                articleContent_fb2 = articleContent_fb2.substring(index + word.length);    // 使用副本中list[i]之后的子串替换掉副本
+                articleContent = articleContent.replace(new RegExp("<mark>"+word+"</mark>", "g"), word)
+            }
+            pickedWords.value = localStorage.getItem("nowWord").replace(word,"");
+            document.getElementById("article").innerHTML = articleContent;
+            return;
+        }
+    }
     let totalSet = new Set();
     for (let i = 0; i < list.length; ++i) {
         list[i] = list[i].replace(/(^\W*)|(\W*$)/g, ""); // 消除单词两边的非单词字符