优化代码

uniapp/uni-app/pages/home.vue

@@ -5,7 +5,7 @@
 			<view @tap.stop="toChooseLocation" class="flex-y-center" slot="left">
 				<i class="iconfont icon-dingwei mr-sm"></i>
 				<view class=" max-400 ellipsis">
-					{{location.address ?location.address : isLoad ? '定位失败' : '定位中...'}}
+					{{location.address || location.city || (location.lat ? '未知地点' : (isLoad ? '定位失败' : '定位中...'))}}
 				</view>
 			</view>
 		</uni-nav-bar>
@@ -57,7 +57,7 @@
 			<view class="about-info flex-center abs" :style="{background:primaryColor}">		
 				<image mode="aspectFill" lazy-load class="weather-img ml-sm mr-md"
 					:src="`${weather_img}${time_key}/${detail.weather.observe.weather_code}.png`">
-				</image>		
+				</image>
 			</view>
 		</view>