<view class="float-box" style="top: {{top}}; left: {{left}}; z-index:{{zIndex}};" bindtouchmove="viewTouchMove">
    <slot wx:if="{{useSlot}}" />
    <image wx:elif='{{!alternative}}' style="width: 160rpx; height: 160rpx; transform: translate(-50%,-50%);" src='../../static/image/add.png' binderror='imageOnErr' data-title="新建线索" />
    <view wx:else class="circle-box">
        <view class="circle">
            +
        </view>
    </view>
</view>