【报Bug】uni-app ios预览图片

    methods:{  
            previewImages:function(idx){   

                    uni.previewImage({  
                        current:this.imageList[idx],  
                        urls: this.imageList  
                    })  
            },  
        },  
        onLoad(option) {  
            this.imageList =JSON.parse(option.images);  
             console.log(this.imageList);  
        }