weapp_hoolihome/custom-tab-bar/index.wxml

<cover-view class="tab-bar">
    <cover-view class="tab-bar-border"></cover-view>
    <cover-view wx:for="{{list}}" wx:key="index" class="tab-bar-item">
        <cover-view class="item" wx:if="{{index != 1}}" data-path="{{item.pagePath}}" data-index="{{index}}"
            bindtap="switchTab">
            <cover-image src="{{selected === index ? item.selectedIconPath : item.iconPath}}"></cover-image>
            <cover-view class="text" style="color: {{selected === index ? selectedColor : color}}">{{item.text}}
            </cover-view>
        </cover-view>
        <button class="tabBar-btn" open-type="contact" wx:else>
            <cover-view class="item" >
                <cover-image src="{{item.iconPath}}"></cover-image>
            </cover-view>
            <cover-view class="text" style="color:{{color}}">{{item.text}}</cover-view>
        </button>
    </cover-view>
</cover-view>