fix: when practicing the article, use the original letters

src/pages/pc/article/StudyArticle.vue

@@ -143,10 +143,11 @@ function setArticle(val: Article) {
   articleData.sentenceIndex = 0
   articleData.wordIndex = 0
   articleData.stringIndex = 0
+  let ignoreList = [store.allIgnoreWords, store.knownWords][settingStore.ignoreSimpleWord ? 0 : 1]
   articleData.article.sections.map((v, i) => {
     v.map((w, j) => {
       w.words.map(s => {
-        if (!store.allIgnoreWords.includes(s.word.toLowerCase()) && !s.isSymbol) {
+        if (!ignoreList.includes(s.word.toLowerCase()) && !s.isSymbol) {
           statisticsStore.total++
         }
       })

src/pages/pc/article/components/TypingArticle.vue

@@ -231,7 +231,8 @@ function onTyping(e: KeyboardEvent) {
       isRight = key === letter
     }
     if (isRight) {
-      input += letter
+      //这里使用原文的字母，不使用用户输入的，因为原文是大写时，用户输入的小写，会导致布局重绘
+      input += key
       wrong = ''
       // console.log('匹配上了')
       stringIndex++

src/pages/pc/setting/Setting.vue

@@ -298,7 +298,7 @@ function importOldData() {
 
           <div class="line"></div>
           <SettingItem title="简单词过滤"
-                       desc="开启后，练习的单词中不会再出现简单词"
+                       desc="开启后，练习单词中不会包含简单词；文章统计的总词数中不会包含简单词"
           >
             <Switch v-model="settingStore.ignoreSimpleWord"/>
           </SettingItem>