VUE页面返回带数据

当前页面获取返回的数据

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onShow() {         uni.$on('uploadimg', (data) => {             if(data){               _this.goodsData.goods_image.push(data);               console.log(409,data)               console.log(409,_this.goodsData.goods_image)             }             uni.$off('uploadimg')         }) },

　　

获取数据的页面

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var cinfo = this.newImg; uni.$emit('uploadimg', cinfo); uni.navigateBack() return;

返回上一页同时把cinfo的值带回去