nvue中的map地图marker标记不显示自定义图标

<template>  
    <view style="flex:1">  
        <view style="flex:1">  
            <map  
                style="flex:1;"  
                class="map"  
                :latitude="latitude"  
                :longitude="longitude"  
                :enable-traffic="true"  
                :markers="markers"  
                :enable-satellite="isOpenSatellite"  
                @updated="mapUpdated"  
            >  
                <view class="serach-box">  
                    <uni-search-bar  
                        :radius="20"  
                        placeholder="请输入车牌进行搜索"  
                        @confirm="search"  
                        @input="hanldeInput"  
                    ></uni-search-bar>  
                </view>  
                <view class="serach-list">  
                    <uni-list><uni-list-item v-for="item in searchList" :title="item" /></uni-list>  
                </view>  
            </map>  
        </view>  
    </view>  
</template>  

<script>  
//import uniSearchBar from '@/components/uni-search-bar/uni-search-bar.vue'  
export default {  
    components: {  
        //uniSearchBar  
    },  
    data() {  
        return {  
            id: 0, // 使用 marker点击事件 需要填写id  
            title: 'map',  
            latitude: 39.909,  
            longitude: 116.39742,  
            list: ['asd', 'bgh', 'aer', 'fdf'],  
            searchList: [],  
            isOpenSatellite: false, //是否开启卫星地图  
            markers: [  
                {  
                    id: 1,  
                    title: '粤A.2344S',  
                    latitude: 39.909,  
                    longitude: 116.39742,  
                    iconPath: '../../../static/icon/marker.png',  
                    width:30,  
                    height:30,  
                    label: {  
                        content: '粤A.2344S'  
                    }  
                },  
                {  
                    id: 1,  
                    title: '粤A.234eS',  
                    latitude: 39.910,  
                    longitude: 116.39745,  
                    iconPath: 'dsdsada',  
                    width:30,  
                    height:30,  
                    label: {  
                        content: '粤A.2344S'  
                    }  
                }  
            ]  
        };  
    },  
    methods: {  
        search(value) {  
            console.log(value);  
        },  
        hanldeInput(obj) {  
            console.log(obj.value);  
            if (obj.value == '') {  
                this.searchList = [];  
                return;  
            }  
            this.searchList = this.list.filter(e => {  
                return e.indexOf(obj.value) != -1;  
            });  
        },  
        mapUpdated(e) {  
            //uni.hideLoading()  
        }  
    }  
};  
</script>  

<style>  
.serach-box {  
}  
</style>  

没有显示自定义图标