chore: 首次簽入 Thinkyu ASP.NET 專案
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// ========================================
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// 匯出參加人員 - Vue.js 應用程式
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// 檔案位置：Scripts/SignUpExport.js
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// ========================================
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(() => {
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'use strict';
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// 檔案下載工具 - 使用後端生成的 Base64
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const FileDownloader = {
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downloadFromBase64: function(base64String, fileName) {
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const link = document.createElement('a');
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link.href = 'data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;base64,' + base64String;
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link.download = fileName;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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}
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};
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new Vue({
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el: '#signUpExportApp',
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data: {
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// API
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apiNameClasses: 'ClassesService',
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apiNameSignUp: 'SignUpService',
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// 活動列表
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courses: [],
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selectedCourseID: '',
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// 包含已結案
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includeClosed: false,
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// 簽到退時間格式
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timeFormat: 'datetime',
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// 匯出資料
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signupData: null,
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exporting: false,
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exportMessage: '',
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exportSuccess: false
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},
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watch: {
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selectedCourseID: function(newVal) {
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if (newVal) {
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this.loadExportData();
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} else {
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this.signupData = null;
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}
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},
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includeClosed() {
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this.loadCourses();
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},
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timeFormat() {
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if (this.selectedCourseID) {
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this.loadExportData();
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}
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}
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},
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mounted() {
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console.log('[SignUpExport] Vue app mounted');
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// 初始載入活動清單
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this.loadCourses();
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},
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methods: {
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/**
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* 載入活動清單
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*/
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async loadCourses() {
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try {
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const response = await this.$api.call(this.apiNameClasses, 'SearchClasses', {
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pageIndex: 1,
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pageSize: 1000,
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courseCode: '',
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courseName: '',
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courseDate1: null,
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courseDate2: null,
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courseLocation: '',
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projectID: '',
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closed: this.includeClosed ? null : false
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});
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if (response.Success) {
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const convertedData = this.$dataConvert.convertDatesInObject(response.Data || []);
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this.courses = convertedData;
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console.log('[SignUpExport] 載入活動清單成功');
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} else {
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this.$message.error(response.Message || '載入活動清單失敗');
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this.courses = [];
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}
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} catch (error) {
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console.error('[SignUpExport] 載入活動清單錯誤:', error);
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this.$message.error('載入活動清單發生錯誤');
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this.courses = [];
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}
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},
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/**
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* 當活動選擇改變時載入資料
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*/
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async loadExportData() {
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if (!this.selectedCourseID) {
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this.signupData = null;
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return;
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}
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try {
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const response = await this.$api.call(this.apiNameSignUp, 'ExportSignUps', {
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courseID: this.selectedCourseID,
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timeFormat: this.timeFormat
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});
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if (response.Success) {
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this.signupData = response.Data;
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this.exportMessage = '';
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console.log('[SignUpExport] 載入匯出資料成功');
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} else {
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this.$message.error(response.Message || '載入資料失敗');
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this.signupData = null;
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}
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} catch (error) {
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console.error('[SignUpExport] 載入資料錯誤:', error);
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this.$message.error('載入資料發生錯誤');
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this.signupData = null;
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}
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},
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/**
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* 執行匯出 - 使用後端 NPOI 生成的 Excel 檔案
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*/
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async executeExport() {
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if (!this.signupData) {
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this.$message.warning('沒有可匯出的資料');
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return;
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}
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this.exporting = true;
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this.exportMessage = '';
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try {
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// signupData 已經包含後端生成的 Base64 檔案
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const fileBase64 = this.signupData.FileBase64;
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const fileName = this.signupData.FileName;
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if (!fileBase64 || !fileName) {
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this.$message.error('缺少匯出資料');
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return;
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}
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// 使用後端生成的檔案進行下載
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FileDownloader.downloadFromBase64(fileBase64, fileName);
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this.exportSuccess = true;
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this.exportMessage = `成功匯出 ${this.signupData.DataCount} 筆資料`;
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this.$message.success('匯出成功');
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} catch (error) {
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console.error('[SignUpExport] 匯出錯誤:', error);
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this.exportSuccess = false;
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this.exportMessage = '匯出失敗：' + error.message;
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this.$message.error('匯出發生錯誤');
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} finally {
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this.exporting = false;
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}
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},
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/**
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* 清除選擇
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*/
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clearSelection() {
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this.selectedCourseID = '';
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this.signupData = null;
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this.exportMessage = '';
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},
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/**
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* 格式化檔案大小
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*/
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formatFileSize(bytes) {
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if (bytes === 0) return '0 B';
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const k = 1024;
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const sizes = ['B', 'KB', 'MB', 'GB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return Math.round((bytes / Math.pow(k, i)) * 100) / 100 + ' ' + sizes[i];
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}
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}
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});
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})();
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