完善页面

src/components/navbar.vue

@@ -3,7 +3,9 @@
     <wd-navbar safeAreaInsetTop :bordered="false" :custom-class="customClass" :fixed="fixed" :placeholder="fixed" :zIndex="zIndex">
         <template #left>
             <view class="h-48rpx flex items-center" @click="navbar.back">
-                <wd-img width="48rpx" height="48rpx" :src="`${OSS}icon/icon_arrow_left.png`" class="mt-6rpx"></wd-img>
+                <view class="mt-4rpx">
+                    <wd-icon name="thin-arrow-left" size="30rpx" :color="iconLeftColor" ></wd-icon>
+                </view>
                 <view class="text-[#303133] text-36rpx ml-24rpx leading-48rpx" v-if="!layoutLeft">{{ title }}</view>
 
                 <!-- 开启左侧自定义布局 -->
@@ -65,6 +67,12 @@
         zIndex: {
             type: Number,
             default: 10
+        },
+
+        // icon left 的颜色
+        iconLeftColor: {
+            type: String,
+            default: '#121212'
         }
     })