minixyz/pages/components/blockItem/blockItem.wxml

<block wx:if="{{item_data.show_type == 'image' || item_data.type == 'image'}}">
  <image bindtap="navigator" data-title="{{item_data.title}}" data-target="{{item_data.data}}" data-type="{{item_data.type}}" mode="scaleToFill" src="{{item_data.image}}" style="width:{{(item_data.width/1080*750)+'rpx'}}; height:{{(item_data.height/1080*750)+'rpx'}}" lazy-load="true" class='{{imgShow? "show" : "hide"}}' bindload='load'></image>
</block>

<block wx:elif="{{item_data.show_type == 'brand'|| item_data.type == 'brand'}}">
    <image src="{{item_data.image}}" bindload='load' class='{{imgShow? "show" : "hide"}}' lazy-load="true" mode='widthFix' style='min-height:250rpx;' data-title="{{item_data.title}}"></image>
</block>

<block wx:elif="{{item_data.show_type == 'ugc'|| item_data.type == 'ugc'}}">
    <view>
        <text class='ugc_title'>{{item_data.title}}</text>
    </view>
    <image src="{{item_data.image}}" bindload='load' class='{{imgShow? "show" : "hide"}}' data-type="{{item_data.type}}" bindtap="navigator" data-target="{{item_data.data}}" mode='widthFix' lazy-load="true" data-title="{{item_data.title}}"></image>
</block>