uniapp-保存图片到相册

		uni.getImageInfo({
				src: '../../static/img/weixincode.jpg',
				success: function(image) {
					console.log('图片信息：', JSON.stringify(image));
					uni.saveImageToPhotosAlbum({
						filePath: image.path,
						success: function() {
							console.log('save success');
							uni.showToast({
								title: '图片保存成功',
								icon: 'none',
								duration: 2200
							});
						}
					});
				}
			});