feat: add submit answer button on mobile

Author: cuixiaorui

apps/client/components/main/QuestionInput/QuestionInput.vue

@@ -21,6 +21,7 @@
         </div>
       </template>
       <input
+        lang="en"
         ref="inputEl"
         class="absolute h-full w-full opacity-0"
         type="text"
@@ -35,6 +36,14 @@
         autoFocus
       />
     </div>
+    <div class="mt-12 flex items-center justify-center md:hidden">
+      <button
+        class="btn btn-outline btn-sm"
+        @click="handleSubmitAnswer"
+      >
+        提交
+      </button>
+    </div>
   </div>
 </template>
 
@@ -117,6 +126,10 @@ function focusInputWhenWIndowFocus() {
   });
 }
 
+function handleSubmitAnswer() {
+  submitAnswer(handleAnswerRight, handleAnswerError);
+}
+
 function getWordsClassNames(index: number) {
   const word = findWordById(index)!;
   // 当前单词激活 且 聚焦