完善页面

components/navbar.vue

@@ -3,8 +3,9 @@
         <view class="top_head pr" :style="'background-color:' + bg +';'">
 			<view class="head_top" :style="'height:' + topBarTop() + 'px;'"></view>
 			<view class="title" :style="topBarHeight() == 0 ? '' : 'height:' + topBarHeight() + 'px;'">
-                <image style="width: 48rpx;height: 48rpx;margin-top: 2rpx" src="@/static/icon/back2.png" mode=""></image>
-                <view class="s-title">{{ title }}</view>
+                <image style="width: 48rpx;height: 48rpx;margin-top: 2rpx" src="@/static/icon/back2.png" mode="" @click="back"></image>
+                <view class="s-title" v-if="title">{{ title }}</view>
+                <slot name="content"></slot>
 			</view>
 		</view>
     </view>
@@ -15,7 +16,7 @@
         props: {
             title: {
                 type: String,
-                default: '标题'
+                default: ''
             },
             bg: {
                 type: String,
@@ -30,7 +31,11 @@
         mounted() {
         },
         methods: {
-            
+            back() {
+                uni.navigateBack({
+                    delta: 1
+                });
+            },
         }
     };
 </script>