/*** 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);});