easyshop-wxmini/utils/download.js

/*
** 下载文件
*/
function downloadFile(url) {
	return new Promise((resolve, reject) => {
		wx.downloadFile({
			url,
			success: ({ statusCode, tempFilePath }) => {
				if (statusCode === 200) resolve(tempFilePath)
				else reject()
			},
			fail: () => reject()
		})
	})
}

/*
** 打开协议
*/
function openAgreement(url) {
	return new Promise((resolve, reject) => {
		downloadFile(url).then(filePath => {
			wx.openDocument({
				filePath,
				success: () => resolve(),
				fail: () => reject()
			})
		}).catch(() => reject())
	})
}

module.exports = {openAgreement }