refactor: 统一重构底部导航栏间距逻辑与显示规则

1.  新增全局计算属性统一处理底部导航栏显示判断与间距样式
2.  替换多个页面的手写底部间距逻辑为通用样式
3.  新增路由匹配工具函数，支持灵活配置导航栏显示范围
4.  优化底部导航组件的显示条件判断

pages_tool/goods/brand.vue

@@ -1,6 +1,6 @@
 <template>
 	<view :data-theme="themeStyle">
-		<mescroll-uni @getData="getBrandList" ref="mescroll" size="20" :style="brandPageStyle">
+		<mescroll-uni @getData="getBrandList" ref="mescroll" size="20" :style="tabBarPagePaddingStyle">
 			<block slot="list">
 				<ns-adv keyword="NS_BRAND" class-name="adv-wrap"></ns-adv>
 				<view class="brand-content" v-if="brandList.length > 0">
@@ -34,13 +34,6 @@ export default {
 			siteId: 0
 		};
 	},
-	computed: {
-		brandPageStyle() {
-			return this.$util.objToStyle({
-				paddingBottom: this.tabBarList && this.tabBarList.list ? '112rpx' : '0'
-			});
-		}
-	},
 	onLoad(options) {
 		if (options.site_id) this.siteId = options.site_id;
 	},

pages_tool/goods/coupon.vue

@@ -12,7 +12,7 @@
 			</view>
 		</view>
 
-		<mescroll-uni ref="mescroll" top="100" @getData="getMemberCouponList" :style="couponListPageStyle">
+		<mescroll-uni ref="mescroll" top="100" @getData="getMemberCouponList" :style="tabBarPagePaddingStyle">
 			<block slot="list">
 				<view class="coupon-listone">
 					<view class="item" v-for="(item, index) in list" :key="index" @click="liClick(item, index)"
@@ -95,13 +95,6 @@ export default {
 			mpShareData: null //小程序分享数据
 		};
 	},
-	computed: {
-		couponListPageStyle() {
-			return this.$util.objToStyle({
-				paddingBottom: this.tabBarList && this.tabBarList.list ? '112rpx' : '0'
-			});
-		}
-	},
 	onLoad(option) {
 		setTimeout(() => {
 			if (!this.addonIsExist.coupon) {

pages_tool/goods/search.vue

@@ -1,6 +1,6 @@
 <template>
 	<view :style="themeColor">
-		<view class="content" :style="searchPageStyle">
+		<view class="content" :style="tabBarPagePaddingStyle">
 			<view class="cate-search">
 				<view class="search-box" @click="search()" @tap.stop="search()">
 					<input class="uni-input" maxlength="50" v-model="inputValue" confirm-type="search" @focus="inputFocus" focus @confirm="search()" @click="search()" @tap="search()" :placeholder="searchWords ? searchWords : ''" />
@@ -62,13 +62,6 @@
 				isAllHistory: false
 			};
 		},
-		computed: {
-			searchPageStyle() {
-				return this.$util.objToStyle({
-					paddingBottom: this.tabBarList && this.tabBarList.list ? '112rpx' : '0'
-				});
-			}
-		},
 		onLoad(options) {
 			if (options.keyword) this.inputValue = options.keyword;
 			uni.getStorageSync('search') ? '' : uni.setStorageSync('search', []);