修改title报错

src/layouts/components/NavBar/index.vue

@@ -17,9 +17,15 @@
           <div class="label">{{ item.label }}</div>
         </div>
       </div>
-      <div v-show="curSelectedIndex != -1" class="community" @click="openModalFlag">
+      <div
+        v-show="curSelectedIndex != -1"
+        class="community"
+        @click="openModalFlag"
+      >
         <img src="~@/assets/img/DataCenter/shift.png" alt />
-        {{ screeningList[curSelectedIndex].title }}
+        {{
+          curSelectedIndex != -1 ? screeningList[curSelectedIndex].title : ""
+        }}
       </div>
 
       <div class="user">

src/layouts/index.vue

@@ -10,7 +10,10 @@
     >
       <div :class="header === 'fixed' ? 'fixed-header' : ''">
         <top-bar></top-bar>
-        <div v-if="tagsBar === 'true' || tagsBar === true" :class="{ 'tag-view-show': tagsBar }">
+        <div
+          v-if="tagsBar === 'true' || tagsBar === true"
+          :class="{ 'tag-view-show': tagsBar }"
+        >
           <div class="vab-main">
             <tags-bar></tags-bar>
           </div>
@@ -29,7 +32,10 @@
       }"
     >
       <div :class="header === 'fixed' ? 'fixed-header' : ''">
-        <nav-bar :cur-selected-index="curSelectedIndex" @openModalFlag="openModalFlag"></nav-bar>
+        <nav-bar
+          :cur-selected-index="curSelectedIndex"
+          @openModalFlag="openModalFlag"
+        ></nav-bar>
       </div>
       <side-bar></side-bar>
       <div class="vab-main" :class="collapse ? 'is-collapse-main' : ''">
@@ -49,7 +55,11 @@
       <div class="modalContent">
         <div class="title">请选择您的筛查填报场景</div>
         <ul class="list">
-          <li v-for="(item, index) in screeningList" :key="index" @click="selectedIndex = index">
+          <li
+            v-for="(item, index) in screeningList"
+            :key="index"
+            @click="selectedIndex = index"
+          >
             <div class="screeningItem">
               <div class="circle">
                 <img
@@ -73,7 +83,9 @@
           </li>
         </ul>
         <div class="submit">
-          <el-button type="primary" class="btn" @click="setSelectedIndex">保存</el-button>
+          <el-button type="primary" class="btn" @click="setSelectedIndex"
+            >保存</el-button
+          >
         </div>
       </div>
     </el-dialog>
@@ -141,7 +153,9 @@ export default {
   },
   created() {
     this.selectedIndex = localStorage.getItem("selectedIndex") || ""
-    this.curSelectedIndex = this.selectedIndex ? this.selectedIndex - 0 : -1
+    this.curSelectedIndex = String(this.selectedIndex)
+      ? this.selectedIndex - 0
+      : -1
   },
   mounted() {
     if (!this.selectedIndex) {
@@ -149,8 +163,12 @@ export default {
       this.selectedIndex = 0
     } else {
       this.selectedIndex = this.selectedIndex - 0
-      this.curSelectedIndex = this.selectedIndex ? this.selectedIndex : -1
+      this.curSelectedIndex = String(this.selectedIndex)
+        ? this.selectedIndex
+        : -1
     }
+    // console.log(this.curSelectedIndex)
+
     this.$nextTick(() => {
       window.addEventListener(
         "storage",