/** * 将 contacts 转化成你需要的格式 * 这里可以任意发挥 * @param contacts * @returns {*} */ function formatContacts(contacts) { return contacts.map(({NickName, Sex, RemarkName}) => { return { ‘昵称‘: NickName, ‘备注‘: RemarkName } }) } /** * 加载 script * @param url * @returns {Promise} */ function loadScript(url) { return new Promise((resolve) => { var head = document.getElementsByTagName(‘head‘)[0]; var script = document.createElement(‘script‘); script.type = ‘text/javascript‘; script.onload = resolve; script.src = url; head.appendChild(script); }) } /** * 下载文件 * @param obj * @param fileName */ function saveAs(obj, fileName) { var a = document.createElement(‘a‘); a.download = fileName || ‘下载‘; a.href = URL.createObjectURL(obj); a.click(); // 模拟点击实现下载 setTimeout(function () { URL.revokeObjectURL(obj); // 释放 objectURL }, 100); } /** * 字符串转字符流 * @param s * @returns {ArrayBuffer} */ function s2ab(s) { var buf = new ArrayBuffer(s.length); var view = new Uint8Array(buf); for (var i = 0; i !== s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF; return buf; } var scope = angular.element($(‘.scroll-wrapper .J_ContactScrollBody‘)).scope(); var allContacts = scope.allContacts; // 过滤真实的用户 var contacts = allContacts.filter(c => c.UserName); // 下载 excel 脚本 loadScript(‘https://oss.sheetjs.com/js-xlsx/xlsx.full.min.js‘) .then(() => { console.log(‘download js-xlsx successful ‘); var config = {bookType: ‘xlsx‘, bookSST: false, type: ‘binary‘};//这里的数据是用来定义导出的格式类型 var wb = {SheetNames: [‘Sheet1‘], Sheets: {}, Props: {}}; // 通过json_to_sheet 转成单页(Sheet)数据 wb.Sheets[‘Sheet1‘] = XLSX.utils.json_to_sheet(formatContacts(contacts)); var fileName = ‘微信通讯录‘ + ‘.‘ + (config.bookType == "biff2" ? "xls" : config.bookType); saveAs(new Blob([s2ab(XLSX.write(wb, config))], {type: ‘application/octet-stream‘}), fileName); });
摘自https://www.colabug.com/5256033.html
原文地址:https://www.cnblogs.com/ron123/p/9984577.html
时间: 2024-11-05 18:51:32