feat:增加随机分组

src/components/drawers/AddLevelImportStu.vue

@@ -18,7 +18,13 @@
       <div class="main">
         <div class="minatitl">
           <div class="up1">请下载</div>
-          <a class="up2" :href="locationHref + template" target="_blank" style="cursor: pointer">模板</a>
+          <a
+            class="up2"
+            :href="locationHref + template"
+            target="_blank"
+            style="cursor: pointer"
+            >模板</a
+          >
           <div class="up1">，按要求填写数据并导入</div>
         </div>
         <div class="upload">
@@ -128,7 +134,9 @@
               >
                 <div class="lefimg"></div>
                 <div class="tacl">
-                  {{ succNum }}条数据导入成功，{{ downloadErrUrl == ''? 0 :errNum }}条数据导入失败
+                  {{ succNum }}条数据导入成功，{{
+                    downloadErrUrl == "" ? 0 : errNum
+                  }}条数据导入失败
                 </div>
               </div>
 
@@ -223,7 +231,7 @@ export default {
     const state = reactive({
       locationHref:
         location.href.indexOf("http://") !== -1
-          ? "http://111.231.196.214:12016/"
+          ? "http://43.143.139.204:12016/"
           : location.href.slice(0, location.href.indexOf("/m")) + "/upload/",
       template: process.env.VUE_APP_UP_LOAD_STUDENT_TEMPLATE,
       importStudent: