web-课程列表
This commit is contained in:
@@ -1,227 +1,440 @@
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<template>
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<div class="course-center">
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<div class="course-header">
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<h2>课程中心</h2>
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<div class="course-categories">
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<div
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class="category-tab"
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v-for="category in categories"
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:key="category.id"
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:class="{ active: activeCategory === category.id }"
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@click="activeCategory = category.id"
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>
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{{ category.name }}
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<StudyPlanLayout category-name="课程中心">
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<!-- 主要内容区 -->
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<div class="main-content">
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<div class="container">
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<!-- 页面标题 -->
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<h2 class="page-title">课程列表</h2>
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<!-- 搜索和筛选 -->
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<div class="search-filter-bar">
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<div class="search-box">
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<el-input
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v-model="searchKeyword"
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placeholder="搜索思政资源"
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class="search-input"
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clearable
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@keyup.enter="handleSearch"
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>
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<template #suffix>
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<el-button
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type="danger"
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circle
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@click="handleSearch"
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class="search-button"
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>
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<el-icon><Search /></el-icon>
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</el-button>
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</template>
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</el-input>
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</div>
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</div>
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<!-- 课程列表 -->
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<div v-if="loading" class="loading-container">
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<el-skeleton :rows="6" animated />
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</div>
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<div v-else-if="courseList.length > 0" class="course-grid">
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<div
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v-for="course in courseList"
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:key="course.courseID"
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class="course-card"
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@click="handleCourseClick(course.courseID || '')"
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>
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<!-- 课程封面 -->
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<div class="course-cover">
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<img
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:src="course.coverImage ? FILE_DOWNLOAD_URL + course.coverImage : defaultCover"
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:alt="course.name"
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class="cover-image"
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/>
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<!-- 课程类型标签 -->
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<div class="course-type-tag">
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<el-icon><VideoPlay /></el-icon>
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<span>视频课程</span>
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</div>
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<!-- 分类标签 -->
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<div class="category-tag">
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{{ getCategoryName() }}
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</div>
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</div>
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<!-- 课程信息 -->
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<div class="course-info">
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<div class="view-count">
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{{ formatViewCount(course.viewCount) }}次浏览
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</div>
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<h3 class="course-title">{{ course.name }}</h3>
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<p class="course-desc">
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{{ course.description || '暂无描述' }}
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</p>
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</div>
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</div>
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</div>
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<div v-else class="empty-state">
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<el-empty description="暂无课程" />
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</div>
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<!-- 分页 -->
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<div v-if="total > 0" class="pagination-container">
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<el-pagination
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v-model:current-page="pageParam.page"
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v-model:page-size="pageParam.size"
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:total="total"
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:page-sizes="[6, 12, 24, 48]"
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layout="total, sizes, prev, pager, next, jumper"
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@size-change="handleSizeChange"
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@current-change="handleCurrentChange"
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/>
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</div>
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</div>
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</div>
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<div class="course-grid">
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<div class="course-card" v-for="course in filteredCourses" :key="course.id" @click="viewCourse(course)">
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<div class="course-cover">
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<img :src="course.cover" :alt="course.title" />
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<div class="course-duration">{{ course.duration }}</div>
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</div>
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<div class="course-info">
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<h3>{{ course.title }}</h3>
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<p class="course-description">{{ course.description }}</p>
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<div class="course-meta">
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<span class="course-teacher">
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<i class="icon">👨🏫</i>
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{{ course.teacher }}
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</span>
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<span class="course-students">
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<i class="icon">👥</i>
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{{ course.students }} 人学习
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</span>
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</div>
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<div class="course-footer">
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<div class="course-rating">
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<span class="rating-stars">★★★★★</span>
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<span class="rating-score">{{ course.rating }}</span>
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</div>
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<el-button type="primary" size="small">开始学习</el-button>
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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>
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<!-- 课程详情对话框 -->
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<el-drawer
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v-model="detailDrawerVisible"
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size="100%"
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:show-close="false"
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:with-header="false"
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direction="rtl"
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>
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<CourseDetail
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v-if="selectedCourseId"
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:course-id="selectedCourseId"
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@back="handleCloseDetail"
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@start-learning="handleStartLearning"
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/>
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</el-drawer>
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<!-- 课程学习对话框 -->
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<el-drawer
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v-model="learningDrawerVisible"
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size="100%"
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:show-close="false"
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:with-header="false"
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direction="rtl"
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>
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<CourseLearning
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v-if="learningCourseId"
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:course-id="learningCourseId"
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:chapter-index="chapterIndex"
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:node-index="nodeIndex"
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@back="handleCloseLearning"
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/>
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</el-drawer>
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</StudyPlanLayout>
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</template>
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<script setup lang="ts">
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import { ref, computed, onMounted } from 'vue';
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import { useRouter } from 'vue-router';
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import { ElButton } from 'element-plus';
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import { ref, onMounted } from 'vue';
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import { ElMessage } from 'element-plus';
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import { Search, VideoPlay } from '@element-plus/icons-vue';
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import { CourseDetail, CourseLearning } from '@/views/course';
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import { courseApi } from '@/apis/study';
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import type { Course, PageParam } from '@/types';
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import { StudyPlanLayout } from '@/views/study-plan';
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import defaultCover from '@/assets/imgs/default-course-bg.png'
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import { FILE_DOWNLOAD_URL } from '@/config';
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const router = useRouter();
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const activeCategory = ref('all');
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const courses = ref<any[]>([]);
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const categories = [
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{ id: 'all', name: '全部课程' },
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{ id: 'party-history', name: '党史教育' },
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{ id: 'theory', name: '理论学习' },
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{ id: 'policy', name: '政策解读' },
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{ id: 'ethics', name: '道德修养' }
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];
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const filteredCourses = computed(() => {
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if (activeCategory.value === 'all') return courses.value;
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return courses.value.filter(course => course.category === activeCategory.value);
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defineOptions({
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name: 'CourseCenterView'
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});
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const loading = ref(false);
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const searchKeyword = ref('');
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const courseList = ref<Course[]>([]);
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const total = ref(0);
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// 分页参数
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const pageParam = ref<PageParam>({
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page: 1,
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size: 6
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});
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// 课程详情
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const detailDrawerVisible = ref(false);
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const selectedCourseId = ref<string>('');
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// 课程学习
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const learningDrawerVisible = ref(false);
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const learningCourseId = ref<string>('');
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const chapterIndex = ref(0);
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const nodeIndex = ref(0);
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onMounted(() => {
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// TODO: 加载课程数据
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loadCourseList();
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});
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function viewCourse(course: any) {
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router.push(`/study/course/${course.id}`);
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// 加载课程列表
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async function loadCourseList() {
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loading.value = true;
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try {
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const filter: Course = {
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status: 1 // 只显示已上线的课程
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};
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if (searchKeyword.value) {
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filter.name = searchKeyword.value;
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}
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const res = await courseApi.getCoursePage(pageParam.value, filter);
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if (res.success) {
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courseList.value = res.dataList || [];
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total.value = res.pageParam?.totalElements || 0;
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} else {
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ElMessage.error('加载课程列表失败');
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}
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} catch (error) {
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console.error('加载课程列表失败:', error);
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ElMessage.error('加载课程列表失败');
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} finally {
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loading.value = false;
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}
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}
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// 搜索
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function handleSearch() {
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pageParam.value.page = 1;
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loadCourseList();
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}
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// 分页大小改变
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function handleSizeChange() {
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loadCourseList();
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}
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// 当前页改变
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function handleCurrentChange() {
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loadCourseList();
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}
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// 点击课程卡片
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function handleCourseClick(courseId: string) {
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selectedCourseId.value = courseId;
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detailDrawerVisible.value = true;
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}
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// 关闭课程详情
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function handleCloseDetail() {
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detailDrawerVisible.value = false;
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selectedCourseId.value = '';
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}
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// 开始学习
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function handleStartLearning(courseId: string, chapter: number, node: number) {
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detailDrawerVisible.value = false;
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learningCourseId.value = courseId;
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chapterIndex.value = chapter;
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nodeIndex.value = node;
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learningDrawerVisible.value = true;
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}
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// 关闭学习页面
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function handleCloseLearning() {
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learningDrawerVisible.value = false;
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learningCourseId.value = '';
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chapterIndex.value = 0;
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nodeIndex.value = 0;
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}
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// 格式化浏览次数
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function formatViewCount(count?: number): string {
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if (!count) return '0';
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if (count >= 10000) {
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return (count / 10000).toFixed(1) + 'w';
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}
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return count.toString();
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}
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// 获取分类名称（这里简化处理，实际应该从课程标签中获取）
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function getCategoryName(): string {
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// TODO: 从 courseTags 中获取第一个标签作为分类
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return '党史学习';
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}
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</script>
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<style lang="scss" scoped>
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.course-center {
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padding: 40px;
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}
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.course-header {
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margin-bottom: 32px;
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.main-content {
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padding: 40px 0 80px;
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h2 {
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font-size: 24px;
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font-weight: 600;
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color: #141F38;
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margin-bottom: 20px;
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.container {
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 24px;
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}
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}
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.course-categories {
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display: flex;
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gap: 12px;
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flex-wrap: wrap;
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.page-title {
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font-size: 28px;
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font-weight: 600;
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color: #141F38;
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margin: 0 0 32px 0;
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}
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.category-tab {
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padding: 8px 20px;
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background: #f5f5f5;
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border-radius: 20px;
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font-size: 14px;
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color: #666;
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cursor: pointer;
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transition: all 0.3s;
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.search-filter-bar {
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margin-bottom: 40px;
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&:hover {
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background: #ffe6e6;
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color: #C62828;
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}
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&.active {
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background: #C62828;
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color: white;
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.search-box {
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max-width: 400px;
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.search-input {
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:deep(.el-input__wrapper) {
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border-radius: 30px;
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padding-right: 4px;
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}
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.search-button {
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width: 36px;
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height: 36px;
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background: #C62828;
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border: none;
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&:hover {
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background: #A82020;
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}
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}
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}
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}
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}
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.loading-container {
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padding: 40px 0;
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}
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.course-grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
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grid-template-columns: repeat(3, 1fr);
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gap: 24px;
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margin-bottom: 40px;
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@media (max-width: 1024px) {
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grid-template-columns: repeat(2, 1fr);
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}
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@media (max-width: 768px) {
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grid-template-columns: 1fr;
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}
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}
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.course-card {
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border: 1px solid #e0e0e0;
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border-radius: 8px;
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background: #fff;
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border-radius: 10px;
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overflow: hidden;
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cursor: pointer;
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transition: all 0.3s;
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border: 1px solid transparent;
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&:hover {
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border-color: #C62828;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
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transform: translateY(-4px);
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box-shadow: 0 8px 20px rgba(164, 182, 199, 0.2);
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border-color: rgba(0, 0, 0, 0.1);
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}
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}
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.course-cover {
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position: relative;
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width: 100%;
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height: 200px;
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background: #f5f5f5;
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img {
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.course-cover {
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position: relative;
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width: 100%;
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height: 100%;
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object-fit: cover;
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height: 221px;
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overflow: hidden;
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.cover-image {
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width: 100%;
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height: 100%;
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object-fit: cover;
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transition: transform 0.3s;
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}
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.course-type-tag {
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position: absolute;
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top: 12px;
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left: 12px;
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display: flex;
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align-items: center;
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gap: 4px;
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padding: 4px 10px;
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background: rgba(198, 40, 40, 0.9);
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color: #fff;
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border-radius: 4px;
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font-size: 14px;
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font-weight: 500;
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.el-icon {
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font-size: 16px;
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}
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}
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.category-tag {
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position: absolute;
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bottom: -1px;
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right: -2px;
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padding: 3px 26px;
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background: #D1AD79;
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color: #fff;
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font-size: 14px;
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font-weight: 600;
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border-radius: 0 0 10px 0;
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}
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}
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}
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.course-duration {
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position: absolute;
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bottom: 12px;
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right: 12px;
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padding: 4px 12px;
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background: rgba(0, 0, 0, 0.7);
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color: white;
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border-radius: 4px;
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font-size: 12px;
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}
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.course-info {
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padding: 20px;
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h3 {
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font-size: 18px;
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font-weight: 600;
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color: #141F38;
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margin-bottom: 12px;
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line-height: 1.4;
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&:hover .cover-image {
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transform: scale(1.05);
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}
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}
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.course-description {
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font-size: 14px;
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color: #666;
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line-height: 1.6;
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margin-bottom: 16px;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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overflow: hidden;
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}
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.course-meta {
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display: flex;
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gap: 20px;
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margin-bottom: 16px;
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font-size: 13px;
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color: #999;
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||||
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.icon {
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margin-right: 4px;
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||||
.course-info {
|
||||
padding: 22px;
|
||||
|
||||
.view-count {
|
||||
position: absolute;
|
||||
top: 232px;
|
||||
right: 22px;
|
||||
font-size: 14px;
|
||||
color: rgba(0, 0, 0, 0.3);
|
||||
margin-bottom: 8px;
|
||||
}
|
||||
|
||||
.course-title {
|
||||
font-size: 20px;
|
||||
font-weight: 600;
|
||||
color: #141F38;
|
||||
margin: 0 0 8px 0;
|
||||
line-height: 1.4;
|
||||
overflow: hidden;
|
||||
text-overflow: ellipsis;
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.course-desc {
|
||||
font-size: 14px;
|
||||
color: rgba(0, 0, 0, 0.3);
|
||||
line-height: 1.6;
|
||||
margin: 0;
|
||||
display: -webkit-box;
|
||||
-webkit-box-orient: vertical;
|
||||
-webkit-line-clamp: 4;
|
||||
line-clamp: 4;
|
||||
overflow: hidden;
|
||||
text-overflow: ellipsis;
|
||||
min-height: 88px;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
.course-footer {
|
||||
.empty-state {
|
||||
padding: 80px 0;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.pagination-container {
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
padding-top: 16px;
|
||||
border-top: 1px solid #f0f0f0;
|
||||
justify-content: center;
|
||||
margin-top: 40px;
|
||||
}
|
||||
|
||||
.course-rating {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 8px;
|
||||
}
|
||||
|
||||
.rating-stars {
|
||||
color: #FFB400;
|
||||
font-size: 14px;
|
||||
}
|
||||
|
||||
.rating-score {
|
||||
font-size: 14px;
|
||||
font-weight: 600;
|
||||
color: #141F38;
|
||||
:deep(.el-drawer) {
|
||||
.el-drawer__body {
|
||||
padding: 0;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
|
||||
|
||||
Reference in New Issue
Block a user