bug fix

subpages/icons/ic_main_back.svg

@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" fill="none" version="1.1" width="24"
+    height="24" viewBox="0 0 24 24">
+    <g>
+        <g>
+            <ellipse cx="12" cy="12" rx="12" ry="12" fill="#333333" fill-opacity="0.20000000298023224" />
+        </g>
+        <g>
+            <g transform="matrix(0,1,-1,0,24,-24)" style="opacity:0;">
+                <path d="M48,0L48,24L24,24L24,0L48,0Z" fill-rule="evenodd" fill="#000000" fill-opacity="1" />
+            </g>
+            <g>
+                <path
+                    d="M7.58579,11.800000190734863L14.29289,18.507100190734864L15.70711,17.092900190734863L10.41421,11.800000190734863L15.70711,6.507107190734863L14.29289,5.092893190734864L7.58579,11.800000190734863Z"
+                    fill-rule="evenodd" fill="#FFFFFF" fill-opacity="1" />
+            </g>
+        </g>
+    </g>
+</svg>

subpages/main/main.js

@@ -3894,6 +3894,9 @@ Page({
 			return strR.slice(-6);
 		}
 	},
+	handleBack() { 
+		wx.navigateBack()
+	},
 	onReady() {
 		console.log('页面渲染完成')
 		// 获取组件

subpages/main/main.wxml

@@ -2,7 +2,13 @@
 <view>
   <image src="{{weatherBg}}" mode="widthFix" style="width: 100%;display: block;position: absolute; z-index: -1;top:0" />
   <view class="container">
-    <van-nav-bar title="" left-text="" left=""></van-nav-bar>
+    <van-nav-bar title="" left-text="" left="">
+    </van-nav-bar>
+    <View style="width: 100%;">
+      <image src="/subpages/icons/ic_main_back.svg" style="width: 48rpx;height: 48rpx;margin-left: 30rpx;"
+        bindtap="handleBack" />
+    </View>
+
     <!-- 天气的面板  -->
     <view class="header-wrapper" wx:if="{{!status_fire}}">
       <view class="weather-box">