bug修改

src/js/qaPage.js

@@ -22,6 +22,7 @@ const $ = require("jquery");
     const qa = $("#infoTxt").val().trim();
     if(!qa)return;
     $('#resultBoxInfo').html(`<p class="loading">正在检索中…</p>`);
+    $('.empty').css("display","none");
     post(api.getAnswer, {question:qa}).then(res =>{
       const data=res.data;
       if(data.code==="0"){