779 lines
18 KiB
Vue
779 lines
18 KiB
Vue
<script setup lang="ts">
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import {useRoute, useRouter} from "vue-router";
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import { onMounted, ref } from "vue";
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import myAxios from "../../api/myAxios";
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import { message } from "ant-design-vue";
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import RichTextEditor from '../components/RichTextEditor.vue';
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import {Form} from 'ant-design-vue'
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import {downLoadImage} from "../../api/ImageUrl.ts";
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interface CourseDetail {
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id: number;
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name: string;
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type: string;
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image: string;
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detail: string;
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promoCodeDesc: string;
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originPrice: number;
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discountPrice: number;
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orderCount: number;
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firstLevelRate: number;
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secondLevelRate: number;
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}
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const route = useRoute();
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const loading = ref(false);
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const courseData = ref<CourseDetail>({
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id: 0,
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name: '',
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type: '',
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image: '',
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detail: '',
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promoCodeDesc: '',
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originPrice: 0,
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discountPrice: 0,
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orderCount: 0,
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firstLevelRate: 0,
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secondLevelRate: 0
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});
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const editData = ref<CourseDetail | null>(null);
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const courseId = ref<string | null>(null);
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const isEditing = ref(false);
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const fileInput = ref<HTMLInputElement | null>(null);
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function encode64(text: string): string {
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return btoa(encodeURIComponent(text).replace(/%([0-9A-F]{2})/g, (_, p1) => {
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return String.fromCharCode(parseInt(p1, 16));
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}));
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}
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function decode64(text: string): string {
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return decodeURIComponent(
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Array.from(atob(text), char =>
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'%' + ('00' + char.charCodeAt(0).toString(16)).slice(-2)
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).join('')
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);
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}
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const decryptCourseData = (data: CourseDetail): CourseDetail => {
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const decryptedData: CourseDetail = { ...data };
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const fieldsToDecrypt: (keyof CourseDetail)[] = [
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'detail',
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'promoCodeDesc'
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];
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fieldsToDecrypt.forEach(field => {
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const value = decryptedData[field];
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if (typeof value === 'string' && value) {
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try {
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(decryptedData as Record<keyof CourseDetail, any>)[field] = decode64(value);
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} catch (error) {
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console.error(`Base64解码失败 (${field}):`, error);
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(decryptedData as Record<keyof CourseDetail, any>)[field] = value;
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}
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}
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});
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return decryptedData;
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};
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// 图片上传处理逻辑
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const handleFileUpload = async (event: Event) => {
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const input = event.target as HTMLInputElement;
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const file = input.files?.[0];
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if (!file) return;
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try {
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// 本地预览
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const reader = new FileReader();
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reader.onload = (e) => {
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previewImage.value = e.target?.result as string;
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};
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reader.readAsDataURL(file);
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// 上传服务器
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const uploadFormData = new FormData();
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uploadFormData.append('biz', 'default');
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uploadFormData.append('file', file);
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const storedToken = localStorage.getItem('token');
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const res: any = await myAxios.post('/file/upload', uploadFormData, {
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headers: {
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'Content-Type': 'multipart/form-data',
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'Authorization': storedToken
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}
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});
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if (res.code === 1 && res.data) {
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if (editData.value) {
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editData.value.image = res.data;
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}
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message.success('图片上传成功');
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} else {
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throw new Error(res.message || '上传失败');
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}
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} catch (error) {
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console.error('上传失败：', error);
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message.error('文件上传失败');
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previewImage.value = '';
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} finally {
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if (input) input.value = '';
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}
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};
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const previewImage = ref('');
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const formRef = ref<typeof Form>();
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// 添加粘贴校验方法
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const handlePaste = (e: ClipboardEvent) => {
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const pasteData = e.clipboardData?.getData('text/plain');
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if (pasteData && !/^\d+$/.test(pasteData)) {
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e.preventDefault();
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message.error('只能粘贴数字');
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}
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};
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const finishEditing = async () => {
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try {
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if (!editData.value) {
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message.error('编辑数据不存在');
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return;
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}
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const storedToken = localStorage.getItem('token');
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if (!storedToken) {
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message.error('未找到登录信息');
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return;
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}
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const payload: Record<string, any> = { ...editData.value };
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const fieldsToEncode: (keyof CourseDetail)[] = [
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'detail',
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'promoCodeDesc'
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];
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fieldsToEncode.forEach(field => {
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const value = payload[field];
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if (typeof value === 'string' && value) {
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payload[field] = encode64(value);
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}
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});
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const res: any = await myAxios.post(
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"/course/update",
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JSON.stringify(payload),
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{
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headers: {
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'Content-Type': 'application/json',
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'Authorization': storedToken
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}
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}
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);
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if (res.code === 1) {
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message.success('课程更新成功');
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courseData.value = editData.value;
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editData.value = null;
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router.push('/courseManagement')
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} else {
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message.error(res.message);
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}
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} catch (error) {
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console.error("更新失败:", error);
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message.error('课程更新失败');
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} finally {
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isEditing.value = false;
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previewImage.value = ''; // 清空预览图
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}
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};
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if (typeof route.query.id === 'string') {
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courseId.value = route.query.id;
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}
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onMounted(() => {
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if(courseId.value !== null) {
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handleIdSearch(courseId.value);
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}
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});
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const handleIdSearch = async (id: string) => {
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if (!id) {
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message.warning("请输入课程ID");
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return;
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}
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if (!/^\d+$/.test(id)) {
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message.warning("ID必须为数字");
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return;
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}
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loading.value = true;
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try {
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const storedToken = localStorage.getItem('token');
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if (!storedToken) {
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message.error('未找到登录信息');
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return;
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}
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const res: any = await myAxios.post(
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"/course/queryById",
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{ id: parseInt(id) },
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{ headers: { Authorization: storedToken } }
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);
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if (res.code === 1 && res.data) {
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const decryptedData = decryptCourseData(res.data);
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courseData.value = decryptedData;
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} else {
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message.error(res.message || '查询失败');
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}
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} catch (error) {
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console.error("查询失败:", error);
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message.error('课程查询失败');
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} finally {
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loading.value = false;
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}
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};
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const updateCourse = () => {
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if (!courseData.value) {
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message.warning('课程数据尚未加载完成，请稍后再试');
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return;
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}
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// 创建编辑数据的深拷贝副本
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editData.value = JSON.parse(JSON.stringify(courseData.value));
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previewImage.value = '';
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isEditing.value = true;
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};
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const router = useRouter();
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const goBack = () => {
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router.push('/courseManagement')
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};
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// 触发文件选择
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const triggerFileInput = () => {
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if (fileInput.value) {
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fileInput.value.click();
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}
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};
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const handleNumberInput = (e: KeyboardEvent) => {
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const allowedKeys = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'Backspace', 'Delete', 'ArrowLeft', 'ArrowRight', 'Tab', '.'];
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// 只允许数字和控制键
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if (!allowedKeys.includes(e.key)) {
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e.preventDefault();
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}
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};
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// 添加范围限制方法 - 现在在输入时立即修正
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const limitPrice = (value: number, field: keyof CourseDetail) => {
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if (!editData.value) return;
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// 确保是数字
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if (isNaN(value)) {
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(editData.value as any)[field] = 0;
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return;
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}
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// 限制价格不能为负数
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if (value < 0) (editData.value as any)[field] = 0;
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};
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// 添加输入时实时限制 - 立即修正值
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const handlePriceInput = (value: number, field: keyof CourseDetail) => {
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limitPrice(value, field);
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};
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</script>
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<template>
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<div class="course-detail-container">
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<!-- 加载中 -->
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<div v-if="loading" class="loading">加载中...</div>
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<!-- 详情页 -->
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<div v-if="courseData && !isEditing" class="detail-card">
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<!-- 头部区域 -->
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<div class="header-section">
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<h1 class="course-title">{{ courseData.name }}</h1>
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<a-button class="custom-button" @click="updateCourse">编辑课程</a-button>
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<a-button class="custom-button" @click="goBack">返回</a-button>
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</div>
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<!-- 基本信息 -->
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<div class="basic-info">
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<div class="course-image">
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<img :src="downLoadImage+courseData.image" alt="课程封面图">
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</div>
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<div class="info-grid">
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<div class="info-item">
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<label>课程类型</label>
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<div class="value">{{ courseData.type }}</div>
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</div>
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<div class="info-item">
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<label>订单数量</label>
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<div class="value">{{ courseData.orderCount }}单</div>
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</div>
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<div class="info-item">
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<label>原价</label>
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<div class="value">¥{{ courseData.originPrice }}</div>
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</div>
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<div class="info-item">
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<label>折扣价</label>
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<div class="value">¥{{ courseData.discountPrice }}</div>
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</div>
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</div>
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</div>
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<!-- 富文本内容区块 -->
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<div class="rich-section" v-if="courseData.detail">
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<h2 class="section-title">课程详情</h2>
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<div class="rich-content" v-html="courseData.detail"></div>
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</div>
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</div>
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<!-- 编辑页 -->
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<div v-if="isEditing && editData" class="add-course-container">
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<a-form ref="formRef" :model="editData" layout="vertical" @submit.prevent="finishEditing">
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<div class="form-section">
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<div class="form-header">
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<h2>课程基本信息</h2>
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<a-button class="custom-button" @click="isEditing = false">返回</a-button>
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</div>
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<a-row :gutter="16">
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<a-col :span="12">
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<a-form-item label="课程名称">
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<a-input v-model:value="editData.name" placeholder="请输入课程名称" />
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</a-form-item>
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</a-col>
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<a-col :span="12">
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<a-form-item label="课程类型">
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<a-select v-model:value="editData.type" placeholder="请选择课程类型">
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<a-select-option value="考公">考公</a-select-option>
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<a-select-option value="考编">考编</a-select-option>
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<a-select-option value="考证">考证</a-select-option>
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</a-select>
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</a-form-item>
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</a-col>
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</a-row>
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<a-row :gutter="16">
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<a-col :span="12">
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<a-form-item
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label="原价（元）"
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name="originPrice"
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>
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<a-input-number
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v-model:value="editData.originPrice"
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style="width: 100%"
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:min="0"
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@keypress="handleNumberInput"
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@paste="handlePaste"
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@change="(val:any) => handlePriceInput(val, 'originPrice')"
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placeholder="请输入原价"
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/>
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</a-form-item>
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</a-col>
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<a-col :span="12">
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<a-form-item
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label="折扣价（元）"
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name="discountPrice"
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>
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<a-input-number
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v-model:value="editData.discountPrice"
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style="width: 100%"
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:min="0"
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@keypress="handleNumberInput"
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@paste="handlePaste"
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@change="(val:any) => handlePriceInput(val, 'discountPrice')"
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placeholder="请输入折扣价"
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/>
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</a-form-item>
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</a-col>
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</a-row>
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<a-form-item label="课程图片">
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<div class="file-upload">
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<input
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type="file"
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class="file-input"
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accept="image/*"
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@change="handleFileUpload"
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ref="fileInput"
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>
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<div class="upload-area" @click="triggerFileInput">
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<div class="upload-button">
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<span>点击上传图片</span>
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<div class="file-name">支持 JPG/PNG 格式，大小不超过 5MB</div>
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</div>
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</div>
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<div v-if="previewImage || editData.image" class="preview-image">
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<img
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v-if="previewImage"
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:src="previewImage"
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alt="上传预览"
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>
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<img
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v-else
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:src="downLoadImage + editData.image"
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alt="课程封面预览"
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>
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</div>
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</div>
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</a-form-item>
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</div>
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<div class="form-section">
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<h2>富文本配置</h2>
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<div class="rich-text-container">
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<div class="rich-text-columns">
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<div class="rich-text-group">
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<span class="label-text">课程详情</span>
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<RichTextEditor
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v-model="editData.detail"
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:disable="false"
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@content-change="(html: string) => { if (editData) editData.detail = html }"
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/>
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</div>
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</div>
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</div>
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</div>
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<div class="form-actions">
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<a-button class="custom-button" htmlType="submit">完成编辑</a-button>
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</div>
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</a-form>
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</div>
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</div>
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</template>
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<style scoped>
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.form-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 24px;
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}
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.course-detail-container {
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width: 100%;
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margin: 2rem auto;
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padding: 0 1rem;
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}
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.loading {
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text-align: center;
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font-size: 1.2rem;
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color: #666;
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padding: 2rem;
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}
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.detail-card {
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background: white;
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border-radius: 12px;
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box-shadow: 0 4px 12px rgba(0,0,0,0.1);
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padding: 2rem;
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}
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.header-section {
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display: flex;
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align-items: center;
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margin-bottom: 2rem;
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gap: 1rem;
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}
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.course-title {
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font-size: 2rem;
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color: #1a1a1a;
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margin: 0;
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flex-grow: 1;
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}
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.basic-info {
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display: grid;
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grid-template-columns: 200px 1fr;
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gap: 1.5rem;
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margin-bottom: 1.5rem;
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}
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.course-image img {
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width: 100%;
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max-height: 200px;
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object-fit: cover;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.1);
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}
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.info-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 1rem;
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}
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.info-item {
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background: #f8f9fa;
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padding: 1rem;
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border-radius: 8px;
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}
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.info-item label {
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display: block;
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color: #666;
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font-size: 0.85rem;
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margin-bottom: 0.4rem;
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}
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.info-item .value {
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font-size: 1rem;
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color: #1a1a1a;
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font-weight: 500;
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}
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.section-title {
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font-size: 1.4rem;
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color: #1a1a1a;
|
||
border-left: 4px solid #ffa940;
|
||
padding-left: 1rem;
|
||
margin: 1.5rem 0;
|
||
}
|
||
|
||
|
||
.rich-section {
|
||
margin-bottom: 2.5rem;
|
||
}
|
||
|
||
.rich-content {
|
||
background: #f8f9fa;
|
||
padding: 1.5rem;
|
||
border-radius: 8px;
|
||
line-height: 1.7;
|
||
}
|
||
|
||
.rich-content :deep(p) {
|
||
margin: 0.8em 0;
|
||
}
|
||
|
||
.rich-content :deep(h2) {
|
||
color: #1a1a1a;
|
||
margin: 1.2em 0 0.8em;
|
||
}
|
||
|
||
.rich-content :deep(ul) {
|
||
padding-left: 1.5em;
|
||
}
|
||
|
||
.rich-content :deep(li) {
|
||
margin: 0.5em 0;
|
||
}
|
||
|
||
@media (max-width: 768px) {
|
||
.basic-info {
|
||
grid-template-columns: 1fr;
|
||
}
|
||
|
||
.info-grid {
|
||
grid-template-columns: 1fr;
|
||
}
|
||
|
||
.course-title {
|
||
font-size: 1.6rem;
|
||
}
|
||
|
||
.header-section {
|
||
flex-direction: column;
|
||
align-items: flex-start;
|
||
gap: 0.5rem;
|
||
}
|
||
}
|
||
|
||
.add-course-container {
|
||
width: 100%;
|
||
margin: 2rem auto;
|
||
padding: 2rem;
|
||
background: #fff;
|
||
border-radius: 12px;
|
||
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
|
||
}
|
||
|
||
.form-section {
|
||
margin-bottom: 2.5rem;
|
||
}
|
||
|
||
.form-section h2 {
|
||
font-size: 1.3rem;
|
||
margin-bottom: 1.5rem;
|
||
color: #1a1a1a;
|
||
border-left: 4px solid #ffa940;
|
||
padding-left: 0.8rem;
|
||
}
|
||
|
||
.form-actions {
|
||
text-align: right;
|
||
margin-top: 2rem;
|
||
}
|
||
|
||
|
||
.file-upload {
|
||
position: relative;
|
||
margin-top: 1rem;
|
||
}
|
||
|
||
.file-input {
|
||
opacity: 0;
|
||
position: absolute;
|
||
width: 1px;
|
||
height: 1px;
|
||
}
|
||
|
||
.upload-area {
|
||
cursor: pointer;
|
||
}
|
||
|
||
.upload-button {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 1.5rem;
|
||
background: #f8fafc;
|
||
border: 2px dashed #cbd5e1;
|
||
border-radius: 0.75rem;
|
||
cursor: pointer;
|
||
transition: all 0.3s ease;
|
||
text-align: center;
|
||
}
|
||
|
||
.upload-button:hover {
|
||
background: #f1f5f9;
|
||
border-color: #94a3b8;
|
||
}
|
||
|
||
.upload-button span {
|
||
font-weight: 500;
|
||
color: #334155;
|
||
}
|
||
|
||
.file-name {
|
||
color: #64748b;
|
||
font-size: 0.85rem;
|
||
margin-top: 0.5rem;
|
||
}
|
||
|
||
.preview-image {
|
||
margin-top: 1rem;
|
||
text-align: center;
|
||
}
|
||
|
||
.preview-image img {
|
||
max-width: 100%;
|
||
max-height: 300px;
|
||
border-radius: 8px;
|
||
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
|
||
border: 1px solid #eee;
|
||
}
|
||
|
||
.custom-button {
|
||
background-color: #ffa940;
|
||
border-color: #ffa940;
|
||
color: #fff;
|
||
font-weight: 500;
|
||
}
|
||
|
||
.custom-button:hover,
|
||
.custom-button:focus {
|
||
background-color: #fa8c16;
|
||
border-color: #fa8c16;
|
||
color: #fff;
|
||
}
|
||
|
||
.custom-button[disabled] {
|
||
background-color: #ffa940;
|
||
border-color: #ffa940;
|
||
opacity: 0.6;
|
||
color: #fff;
|
||
}
|
||
|
||
.custom-button.ant-btn-dangerous {
|
||
background-color: #ff4d4f;
|
||
border-color: #ff4d4f;
|
||
}
|
||
|
||
.custom-button.ant-btn-dangerous:hover,
|
||
.custom-button.ant-btn-dangerous:focus {
|
||
background-color: #ff7875;
|
||
border-color: #ff7875;
|
||
}
|
||
|
||
.rich-text-container {
|
||
margin-top: 1.5rem;
|
||
}
|
||
|
||
|
||
|
||
.rich-text-group {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 0.5rem;
|
||
height: 100%;
|
||
border: 2px solid #e2e8f0;
|
||
border-radius: 0.75rem;
|
||
overflow: hidden;
|
||
transition: all 0.3s ease;
|
||
max-height: 500px;
|
||
flex-grow: 1;
|
||
padding: 10px;
|
||
background: white;
|
||
}
|
||
|
||
.rich-text-group:focus-within {
|
||
border-color: #6366f1;
|
||
box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
|
||
}
|
||
|
||
.label-text {
|
||
margin: 10px 0 0 5px;
|
||
display: block;
|
||
font-size: 0.95rem;
|
||
font-weight: 600;
|
||
color: #3b4151;
|
||
padding-left: 0.2rem;
|
||
transition: color 0.3s ease;
|
||
}
|
||
|
||
.rich-text-group:focus-within .label-text {
|
||
color: #6366f1;
|
||
}
|
||
|
||
@media (max-width: 768px) {
|
||
.rich-text-columns {
|
||
grid-template-columns: 1fr;
|
||
gap: 1.5rem;
|
||
}
|
||
}
|
||
|
||
:deep(.ql-container) {
|
||
height: 280px;
|
||
border: none !important;
|
||
}
|
||
|
||
|
||
</style> |