推广商品图片适配

src/pages/extendProduct/extendProduct.wxml

@@ -43,14 +43,15 @@
 					 mode="widthFix"
 					/>
 				</view>
-
 			</view>
 		</view>
 		<view class="buy-product-wrap">
 			<view class="buy-product-content">
 				<view class="buy-list" wx:if="{{extendProList.length}}" wx:for="{{extendProList}}" wx:key="{{index}}">
 					<view class="prod-img">
-						<image src="{{item.productImgUrl || 'https://bigaka-xie.oss-cn-shanghai.aliyuncs.com/product_defalut.jpg'}}" />
+						<image 
+            src="{{item.productImgUrl || 'https://bigaka-xie.oss-cn-shanghai.aliyuncs.com/product_defalut.jpg'}}" 
+            mode='aspectFit'/>
 					</view>
 					<view class="prod-info">
 						<view class="prod-name">{{item.productName}}</view>