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git/scr/food/pages/searchfood/searchfood.wxml

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<!--pages/searchfood/searchfood.wxml-->
<view class="foodlist">
<view class='a' wx:for="{{re}}">
<!--wx:for是微信数据绑定的一种方式该数组有多少数据就显示多少个view-->
<!--item就相当于数组名+下标的结合体,适用于调用数组所有数据-->
<view catchtap="toDetail" data-foodid="{{item._id}}">
<view class='img'>
<image src="{{item.url}}" style="border-radius:20px;"></image>
</view>
<view class='info'>
<view class='title'>{{item.food_name}}</view>
<view class='price'>¥{{item.price}}</view>
<view class='num'>{{item.food_shop}}</view>
</view>
</view>
<view class='clear'></view>
</view>
</view>