优化标签

components/tabbar/index.vue

 <template>
-  <view class="tabbarMain" :style="{paddingBottom: `${bottomSafeHeight}px`}" v-if="navs.length">
-    <view class="tabBtnMina">
-      <view 
-        class="itmMain" 
-        v-for="(x, i) in navs" 
-        :key="i" 
-        @click.stop="goUrl(x.url)"
-      >
-        <image
-          class="imgse"
-          :src="active === i ? x.active_icon : x.icon"
-          mode="aspectFit"
-        />
-        <text class="txtBtn" :style="{ color: active == i ? x.active_color : x.color }">
-          {{ x.text }}
-        </text>
-      </view>
-    </view>
-  </view>
+	  <view class="tabbarMain" :style="{paddingBottom: `${bottomSafeHeight}px`}" v-if="navs.length && isExsits">
+		<view class="tabBtnMina">
+		  <view 
+			class="itmMain" 
+			v-for="(x, i) in navs" 
+			:key="i" 
+			@click.stop="goUrl(x.url)"
+		  >
+			<image
+			  class="imgse"
+			  :src="active === i ? x.active_icon : x.icon"
+			  mode="aspectFit"
+			/>
+			<text class="txtBtn" :style="{ color: active == i ? x.active_color : x.color }">
+			  {{ x.text }}
+			</text>
+		  </view>
+		</view>
+	  </view>
 </template>
 
 <script>
@@ -27,7 +27,8 @@ export default {
       active: 0,
       navs: [],
       bottomSafeHeight: 0,
-	  currentPath:''
+	  currentPath:'',
+	  isExsits:true
     };
   },
   mounted() {
@@ -48,12 +49,12 @@ export default {
         .map(key => `${key}=${query[key]}`)
         .join('&')
 		this.currentPath = `/${currentPage.route}${queryString ? '?' + queryString : ''}`
-      
       this.navs.forEach((item, index) => {
         if (this.currentPath === item.url) {
           this.active = index
         }
       })
+	  this.isExsits = this.navs.findIndex(x=>x.url == this.currentPath)!=-1
     },
     goUrl(url) {
       if (this.currentPath !== url) {

pages/index/index.vue

@@ -294,7 +294,10 @@
 						data: parameter,
 					},
 					(res) => {
-						this.myPageData = res.data;
+						this.myPageData = res.data;
+						if(this.pageId==0){
+							uni.setStorageSync('navs',this.myPageData.navbar.navs)
+						}
 						uni.setStorageSync("basedata", res.data);
 						if (res.data && res.data.mall && res.data.mall.setting) {
 							this.setting = res.data.mall.setting;