element的el-upload只显示图片放大

<el-upload
                            :file-list="fileListLeft"
                            list-type="picture-card"
                            :on-preview="leftHandlePictureCardPreview"
                            >
                            </el-upload>
                            <el-dialog :visible.sync="dialogVisibleLeft">
                                <img width="100%" :src="dialogImageUrlLeft" alt="">
                            </el-dialog>
<script>

export default {
    data(){
        return{
            //控制图片el-dialog弹框组件显示
            dialogVisibleLeft:false,
            //抽查人员照片图片地址
            dialogImageUrlLeft:'',
            //图片文件
            fileListLeft:[{url:'http://10.10.80.93:9000/zlmy/手机拍照_1658816581552.jpg'}],
        }
    },
    methods:{
        //图片 预览框
        leftHandlePictureCardPreview(file) {
            this.dialogImageUrlLeft = file.url;
            this.dialogVisibleLeft = true;
        },
    }
}
</script>
<style scoped lang='scss'>
// 隐藏上传的按钮
/deep/.el-upload{
    display: none;
}
// 隐藏图片预览的删除按钮
/deep/.el-icon-delete{
    display: none;
}
</style>