bug(4604)

src/js/qcScore.js

@@ -264,7 +264,7 @@ function showModal(flag,code,i){
   $("#delModal .confirm").off("click");
   $("#qcScore,#qcMsg").off("input");
   const flawsList = formatFlawKeys(global_flawData);
-  const info = flawsList[global_activeTab][i];
+  const info = flawsList[global_activeTab]&&flawsList[global_activeTab][i];
   if(flag==='0'){   //修改
     $("#delModal .title").text("修改");
     $("#delModal .confirm").text("保存");