fix: fix bug, upgrade version

package.json

@@ -2,7 +2,7 @@
   "name": "qwerty-learner",
   "displayName": "Qwerty Learner",
   "description": "为 Coder 设计的单词记忆与英语肌肉记忆锻炼软件 摸🐟版",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "publisher": "kaiyi",
   "icon": "docs/logo.png",
   "engines": {

src/index.ts

@@ -1,9 +1,8 @@
 import { dictionaries } from './resource/dictionary'
 import { DictPickItem } from './typings/index'
 import * as vscode from 'vscode'
-import cet4 from './assets/CET4_T.json'
 import { range } from 'lodash'
-import { compareWord, getConfig, getDictFile } from './utils'
+import { getConfig } from './utils'
 import { soundPlayer } from './sound'
 import { voicePlayer } from './resource/voice'
 import PluginState from './utils/PluginState'

src/utils/PluginState.ts

@@ -191,17 +191,10 @@ export default class PluginState {
   }
 
   prevWord() {
-    if (this.order === 0) {
-      if (this.chapter === 0) {
-        this.chapter = this.totalChapters - 1
-      } else {
-        this.chapter -= 1
-      }
-      this.order = this.chapterLength - 1
-    } else {
+    if (this.order > 0) {
       this.order -= 1
+      this.currentExerciseCount = 0
     }
-    this.currentExerciseCount = 0
   }
 
   nextWord() {