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@@ -1,92 +0,0 @@
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-define(['xlsx'], function () {
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-
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- function excel(data, filename, sheetname) {
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- this.name = sheetname || 'sheet1';
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- this.sheet = XLSX.utils.aoa_to_sheet(data);
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- if (filename.substr(-5).toLowerCase() !== '.xlsx') {
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- filename += '.xlsx';
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- }
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- openDownloadDialog(sheet2blob(this.sheet, this.name), filename);
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- }
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-
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- excel.bind = function (done, filename) {
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- $('body').off('click', '[data-form-export]').on('click', '[data-form-export]', function () {
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- var form = $(this).parents('form');
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- var method = $(this).attr('data-method') || 'get';
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- var location = $(this).attr('data-form-export') || form.get(0).action || '';
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- excel.load(location, form.serialize(), done, filename, method);
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- })
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- };
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-
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- excel.load = function (url, data, done, filename, method) {
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- var alldata = [];
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- var loading = $.msg.loading('正在加载 <span data-upload-page></span>,完成<span data-upload-progress>0</span>%');
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- nextPage(1, 1);
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-
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- function nextPage(curPage, maxPage) {
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- if (curPage > maxPage) {
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- if (typeof done === 'function') {
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- this.result = done(alldata);
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- if (this.result !== false) {
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- excel(this.result, filename || '文件下载.xlsx');
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- } else {
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- console.log('格式化函数返回`false`,已终止数据导出操作', alldata, this.result);
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- }
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- } else {
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- console.log('格式化函数未绑定,已终止数据导出操作', alldata);
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- }
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- $.msg.close(loading);
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- } else {
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- $('[data-upload-page]').html(curPage + '/' + maxPage);
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- $('[data-upload-progress]').html((curPage / maxPage * 100).toFixed(2));
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- $.form.load(url + (url.indexOf('?') > -1 ? '&' : '?') + 'output=json&page=' + curPage, data, method || 'get', function (ret) {
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- if (ret.code) {
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- alldata = alldata.concat(ret.data.list);
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- return nextPage((ret.data.page.current || 1) + 1, ret.data.page.pages || 1), false;
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- }
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- }, false);
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- }
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- }
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- }
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-
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- return excel;
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-
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- /*! Sheet 转下载对象 */
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- function sheet2blob(sheet, name) {
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- this.workbook = {SheetNames: [name], Sheets: {}};
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- this.workbook.Sheets[name] = sheet;
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- this.content = XLSX.write(this.workbook, {
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- type: 'binary', bookSST: false, bookType: 'xlsx',
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- });
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- return new Blob([toArrayBuffer(this.content)], {
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- type: "application/octet-stream"
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- });
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- }
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-
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- /*! 字符串转 ArrayBuffer */
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- function toArrayBuffer(s) {
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- this.buff = new ArrayBuffer(s.length);
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- this.view = new Uint8Array(this.buff);
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- for (this.index = 0; this.index !== s.length; ++this.index) {
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- this.view[this.index] = s.charCodeAt(this.index) & 0xFF;
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- }
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- return this.buff;
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- }
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-
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- /*! 通用的打开下载对话框方法 */
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- function openDownloadDialog(location, filename) {
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- if (typeof location == 'object' && location instanceof Blob) {
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- location = URL.createObjectURL(location);
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- }
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- this.link = document.createElement('a');
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- this.link.download = filename || Date.now() + '.xlsx';
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- this.link.href = location;
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- if (window.MouseEvent) {
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- this.event = new MouseEvent('click');
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- } else {
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- this.event = document.createEvent('MouseEvents');
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- this.event.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
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- }
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- this.link.dispatchEvent(this.event);
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- }
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-});
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