fix: 跳着做题

src/pages/learn/answer.vue

@@ -390,10 +390,11 @@ export default {
           return accumulator
         }, 0)
         if (count > 0) {
+          const noStart = this.list.filter((v) => !v.result).length // 未做题数
           // 显示暂停弹窗
           this.pauseData = {
-            answered: this.currentIndex,
-            noStart: this.list.length - this.currentIndex
+            answered: this.list.length - noStart,
+            noStart: noStart
           }
           this.showPause = true
           return