swiper数据不显示

<template>  
    <view class='myself'>  
        <view class='task-wrapper'>  
            <swiper class='swiper' display-multiple-items='2' next-margin='100rpx'>  
                <swiper-item class='item' v-for='(item, idx) in reslist' v-key='idx'>  
                    <view class='pad'>  
                        <image class='taskimg' :src='item.taskimg'></image>  
                        <view class='taskname'>{{item.taskname}}</view>  
                        <view class='reward'>+{{item.conis}}金币</view>  
                    </view>  
                </swiper-item>  
            </swiper>  
        </view>  
    </view>  
</template>  

<script>  
    export default {  
        data() {  
            return {  
                reslist: [  
                    {taskimg: 'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=1763044357,684998663&fm=27&gp=0.jpg', taskname: '头像更新', conis: 2},  
                    {taskimg: 'https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=1763044357,684998663&fm=27&gp=0.jpg', taskname: '头像更新', conis: 2}  
                ]  
            }  
        },  
        onLoad:function(){}  
    }  
</script>  

<style lang='stylus'>  
.myself  
    width: 100%  
    background: #fff  
    .task-wrapper  
        padding: 40upx  
        width: 100%  
        .swiper  
            height: 300upx  
            width: 100%  
        .item  
            padding: 0 12upx  
            box-sizing: border-radius  
            text-align: center  
            box-sizing: border-box  
            width: 232upx  
            .pad  
                box-sizing: border-box  
                border: 1upx solid RGBA(0, 0, 0, .1)  
                .taskimg  
                    width: 66upx  
                    height: 52upx  
                    padding-top: 20upx  
                .taskname  
                    padding-top: 16upx  
                    font-size: 29upx  
                .reward  
                    color: #DDBE6E  
                    font-size: 24upx  
                    padding: 12upx 0  

</style>

数据数在小于display-multiple-items设置的展示数时 数据不显示了