AIClass/src/views/AIDevelop.vue

<template>
  <!-- AI发展历程 -->
  <div class="home-container">
    <!-- 展开收起侧边栏 -->
    <div
      class="icon-expand"
      :style="{
        backgroundColor: drawerVisible ? '#44449c' : '#7F70C840',
        left: drawerVisible ? '18%' : '0',
      }"
      @click="toggleDrawer"
    >
      <span
        class="vertical-lines"
        :style="{
          color: drawerVisible ? '#8a78d0' : 'white'
        }"
        >||</span
      >
    </div>

    <el-drawer
      v-model="drawerVisible"
      direction="ltr"
      size="18%"
      :with-header="false"
    >
      <!-- 添加抽屉 -->
      <div class="drawer-box">
        <el-row class="tac">
          <el-col :span="12">
            <span class="mb-2">
              <img :src="classImages" alt="课程小节图标" />
              课程小节
            </span>
            <el-menu
              :default-active="course.key"
              @open="handleOpen"
              @close="handleClose"
              @select="handleSelect"
              :default-openeds="['3','5']"
            >
              <template v-for="item in menuItems" :key="item.key">
                <el-menu-item v-if="!item.children" :index="item.key">{{
                  item.title
                }}</el-menu-item>
                <el-sub-menu v-else :index="item.key">
                  <template #title>
                    <span>{{ item.title }}</span>
                  </template>
                  <el-menu-item-group v-if="item.children">
                    <template v-for="child in item.children" :key="child.key">
                      <el-menu-item :index="child.key"
                        >•{{ child.title }}</el-menu-item
                      >
                    </template>
                  </el-menu-item-group>
                </el-sub-menu>
              </template>
            </el-menu>
          </el-col>
        </el-row>
      </div>
    </el-drawer>

    <div class="content-box">
      <div class="box-1">
        <div class="inner-box left-box">
          <div class="box-icon" @click="goBack">
            <el-icon class="left-icon"><ArrowLeftBold /></el-icon>
            {{ boxIconTitle }}
          </div>
        </div>
        <div class="inner-box right-box">
          <div class="top-right-box">
            <el-autocomplete
              v-model="SearchInput"
              :fetch-suggestions="querySearch"
              placeholder="搜索"
              @select="handleSearchSelect"
              class="search-input"
              value-key="title"
              :trigger-on-focus="false"
            >
              <template #prefix>
                <el-icon class="el-input__icon"><search /></el-icon>
              </template>
              <template #popper-append-to-body>
                <el-option
                  class="scrollbar"
                  v-for="item in filteredTitles"
                  :key="item.key"
                  :label="item.title"
                  :value="item"
                ></el-option>
              </template>
            </el-autocomplete>
          </div>
        </div>
      </div>

      <div class="box-2">
        <!-- 课程标题 -->
        <div class="small-title">
          <span>{{ course.courseName }}</span>
        </div>
        
        <!-- 视频组件 -->
        <VideoPlayer v-if="course.courseContentType === 'video'"
          :contentType="course.courseContentType"
          :videoPath="course.courseVideoPath"
          :courseId="course.id || ''"
          :typeId="typeId"
          :courseConfigList="course.courseConfigList || []"
          :allIndices="flattenMenuItems()"
          :currentIndex="course.key || ''"
          @timeUpdate="handleVideoTimeUpdate"
          @videoEnded="handleVideoEnded"
          @switchVideo="handleSelect"
        />
        <!-- 图片 -->
        <ImageView v-if="course.courseContentType === 'image'" :imagePath="course.courseImagePath" altText="课程图片"></ImageView>
        
        <!-- PPT -->
        <PptView v-if="course.courseContentType === 'ppt'" :pptPath="course.pptPath" ref="pptRef"></PptView>
      
        <!-- 视频切换按钮 - 始终显示 -->
        <div class="video-switch">
          <div class="caret-left" @click="playPreviousVideo">
            <el-button type="warning" round>
              <img :src="leftImg" alt="Left" />上一节</el-button
            >
          </div>
          <div class="caret-right" @click="playNextVideo">
            <el-button type="warning" round
              >下一节<img :src="rightImg" alt="Right" /> 
            </el-button> 
          </div>
        </div>

      </div>
    </div>

    <!-- 弹框组件 -->
    <DialogComponents
      :questionDialogVisible="questionDialogVisible"
      :currentQuestion="courseConfig"
      :gradeId="gradeId"
      :typeId="typeId"
      :courseId="course.id || ''"
      @closeQuestionDialog="closeQuestionDialog"
      @submitAnswer="handleSubmitAnswer"
    />

  </div>
</template>

<script setup>
import { ref, onMounted, onBeforeUnmount, computed } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import { Expand, Fold, Memo } from '@element-plus/icons-vue'
import { Search, ArrowLeftBold } from '@element-plus/icons-vue'
import { ElMessage, ElMessageBox, ElNotification, valueEquals } from 'element-plus'

import classImages from '@/assets/icon/class.png'
import { ClassType } from '@/api/class.js'
import { Message } from '@/utils/message/Message.js'
import { saveRecord } from '@/api/personalized/index.js'

// 导入全局状态
import { globalState } from '@/utils/globalState.js'

// 导入图标
import leftImg from '@/assets/icon/backward.png'
import rightImg from '@/assets/icon/f-backward.png'

// 导入新创建的组件
import VideoPlayer from '@/components/videopage/VideoPlayer.vue'
import DialogComponents from '@/components/videopage/DialogComponents.vue'
import PptView from "@/components/PPT/PptView.vue";
import ImageView from '@/components/Image/ImageView.vue'

const router = useRouter() // 获取当前路由对象
const route = useRoute()

// 添加按钮显示状态
const buttonVisible = ref(false)
// 添加抽屉显示状态
const drawerVisible = ref(false)
// 渲染页面标题
const boxIconTitle = ref('')
// 课程集合数据
const courseList = ref([])
//当前课程
const course = ref({})
// 菜单数据
const menuItems = ref([])
// 课程集合数据
const videoPathMap = ref({})
// 已观看课程ID列表
const watchedCourseIds = ref([])
// 试题弹框显示状态
const questionDialogVisible = ref(false)
// 当前显示的试题
const courseConfig = ref({})
// 搜索框
const SearchInput = ref('')
// 年级id
const gradeId = ref('')
// 课程大纲id
const typeId = ref('')
// 课程小节id
const courseId = ref('')
// 课程排序
const typeSort = ref('')


//课程小节字典
const menuDict = ref({
  1: '课前回顾',
  2: '课程引入',
  3: '知识讲解',
  4: '趣味实操',
  5: '课程总结'
})

// 切换抽屉显示状态的函数
const toggleDrawer = () => {
  drawerVisible.value = !drawerVisible.value
}

// 返回上一页
const goBack = () => {
  router.go(-1)
}

// 菜单打开和关闭的处理函数
const handleOpen = () => {}
const handleClose = () => {}

// 菜单选择的处理函数
const handleSelect = index => {
  //测试账号禁用视频
  if (disableVideo(index)) return

  // 根据索引切换视频
  if (videoPathMap.value[index]) {
    course.value = videoPathMap.value[index]
    courseId.value = course.value.id
    // 切换标题后，关闭抽屉
    drawerVisible.value = false
  } else {
    //视频不存在
    Message().notifyWarning('视频不存在！', true)
  }
}

// 展平所有菜单项索引
const flattenMenuItems = () => {
  const indices = []
  const traverse = items => {
    for (const item of items) {
      if (!item.children) {
        indices.push(item.key)
      } else {
        traverse(item.children)
      }
    }
  }
  traverse(menuItems.value)
  return indices
}

// 播放上一个视频
const playPreviousVideo = () => {
  const allIndices = flattenMenuItems()
  const currentIndexInList = allIndices.indexOf(course.value.key)
  if (currentIndexInList > 0) {
    const previousIndex = allIndices[currentIndexInList - 1]
    handleSelect(previousIndex)
  }
}

// 播放下一个视频
const playNextVideo = () => {
  const allIndices = flattenMenuItems()
  const currentIndexInList = allIndices.indexOf(course.value.key)
  if (currentIndexInList !== -1 && currentIndexInList < allIndices.length - 1) {
    const nextIndex = allIndices[currentIndexInList + 1]
    handleSelect(nextIndex)
  }
}


// 播放下一个视频
const handleVideoEnded = () => {
  // 记录当前视频ID为已观看
  if (
    course.value &&
    course.value.id &&
    !watchedCourseIds.value.includes(course.value.id)
  ) {
    watchedCourseIds.value.push(course.value.id)
    localStorage.setItem(
      'watchedCourseIds',
      JSON.stringify(watchedCourseIds.value)
    )
  }

  // 如果是图片类型，不需要自动播放下一个
  if (course.value.courseContentType === 'video') {
    const allIndices = flattenMenuItems()
    const currentIndexInList = allIndices.indexOf(course.value.key)
    if (currentIndexInList !== -1 && currentIndexInList < allIndices.length - 1) {
      const nextIndex = allIndices[currentIndexInList + 1]
      handleSelect(nextIndex)
    }
  }

  const allIndices = flattenMenuItems()
  const currentIndexInList = allIndices.indexOf(course.value.key)
  if (currentIndexInList !== -1 && currentIndexInList < allIndices.length - 1) {
    const nextIndex = allIndices[currentIndexInList + 1]
    handleSelect(nextIndex)
  }
}

// 禁用视频
const disableVideo = (index = course.value.key) => {

  if (localStorage.getItem('userName') === 'aiTest' && gradeId.value === "1") {
      let dis = Number(index.substring(index.indexOf("-") + 1));
      if (dis > 5) {
        //提示禁用
        Message().notifyWarning('您的账号并未开放此课程！', true)
        return true
      }
  }

  if (localStorage.getItem('userName') === "zdxyz") {
    if (localStorage.getItem('selectedGradeId') !== "1" || typeSort.value !== "02") {
      let dis = Number(index.substring(index.indexOf("-") + 1));
      if (dis > 2) {
        //提示禁用
        Message().notifyWarning('您的账号并未开放此课程！', true)
        return true
      }
    }
  }

  return false
}

// 处理视频时间更新事件
const handleVideoTimeUpdate = ({ currentTime, progressPercentage, courseConfig: config }) => {
  if (config) {
    questionDialogVisible.value = true
    courseConfig.value = config
    // 保存试题进度
    const saveQuestProgress = async () =>{
      try {
        // 确保courseId已经设置
        if (!courseId.value && typeId.value) {
          const courseRes = await ClassType(typeId.value)
          if (courseRes.data && courseRes.data.length > 0) {
            courseId.value = course.value && course.value.id ? course.value.id : courseRes.data[0].id
          }
        }
        if (config.id) {
          // 保存弹窗问题进度
          await saveRecord({
            brpNjId: gradeId.value,
            brpCtId: typeId.value,
            brpCourseConfigId: config.id,
            brpCourseId: courseId.value,
            brpType: 'courseQuest',
            brpProgress: progressPercentage
          })
        } else {
          console.error('无法保存试题进度: 试题id不存在')
        }
      }catch(error){
        console.error(`保存试题进度失败:`, error)
      }
    }
    // 调用异步函数
    saveQuestProgress()
  }
}

// 关闭试题弹框
const closeQuestionDialog = () => {
  questionDialogVisible.value = false
}

// 提交答案
const handleSubmitAnswer = ({ selectedOption }) => {
  questionDialogVisible.value = false
}

// 搜索
const querySearch = (queryString, cb) => {
  const sections = getAllCourseSections()
  const results = queryString
    ? sections.filter(section =>
        section.title.toLowerCase().includes(queryString.toLowerCase())
      )
    : sections
  cb(results)
}

const filteredTitles = computed(() => {
  const sections = getAllCourseSections()
  if (!SearchInput.value) {
    return sections
  }
  return sections.filter(section =>
    section.title.toLowerCase().includes(SearchInput.value.toLowerCase())
  )
})

const handleSearchSelect = item => {
  handleSelect(item.key)
  // 清空输入框
  SearchInput.value = ''
}

// 课程小节数据提取
const getAllCourseSections = () => {
  let sections = []
  const traverse = items => {
    items.forEach(item => {
      if (item.children) {
        traverse(item.children)
      } else {
        sections.push({ title: item.title, key: item.key })
      }
    })
  }
  traverse(menuItems.value)
  return sections
}

// 渲染 课程数据结构 以及 视频
onMounted(async () => {
   const typeIdParam = router.currentRoute.value.query.typeId
  if (typeIdParam) {
    typeId.value = typeIdParam
    try {
      // 取接口课程数据
      const res = await ClassType(typeIdParam)
      console.log(res);
      // 对返回的课程数据进行处理，确保ccTime为有效秒数
      const processedData = res.data.map(course => {
        // 检查并处理courseConfigList
        if (course.courseConfigList && Array.isArray(course.courseConfigList)) {
          // 过滤掉ccTime为0的配置项
          const validConfigList = course.courseConfigList.filter(config => 
            config.ccTime !== undefined && config.ccTime !== null && config.ccTime > 0
          )
          return {
            ...course,
            courseConfigList: validConfigList
          }
        }
        return course
      })
      courseList.value = processedData
      // 初始化已观看课程ID
      const savedWatchedIds = localStorage.getItem('watchedCourseIds')
      if (savedWatchedIds) {
        watchedCourseIds.value = JSON.parse(savedWatchedIds)
      }
      //课程数据
      let topName = '';
      courseList.value.forEach((courseTemp, index) => {
        let menuIndex = courseTemp.courseLabel + '-' + (index + 1)
        //大节
        let menu = {
          key: menuIndex,
          index: menuIndex,
          title: courseTemp.courseName
        }

        // 手动修改第一个课程为image类型用于测试
        // if (index === 0) {
        //   // courseTemp.courseContentType = 'ppt';
        //   // courseTemp.pptPath = 'http://59.110.91.129:8088/admin-api/infra/file/29/get/20250820/ppt_1755654972861.pptx';
        //   courseTemp.courseContentType = 'image';
        //   courseTemp.courseImagePath = 'http://59.110.91.129:8088/admin-api/infra/file/4/get/20250715/one_1752549934393.png,http://59.110.91.129:8088/admin-api/infra/file/29/get/20250722/666_1753151547130.png';
        //   // 可选：修改课程名称以便识别
        //   courseTemp.courseName = '测试';
        // }

        if (topName === courseTemp.courseLabel) {
          let topMenu = menuItems.value[menuItems.value.length - 1]
          let topMenuChildren = topMenu.children;
          if (topMenuChildren) {
            topMenuChildren.push(menu)
          } else {
            menu = {
              key: menuIndex,
              index: menuIndex,
              title: menuDict.value[courseTemp.courseLabel],
              children: [
                {
                  key: topMenu.key,
                  index: topMenu.index,
                  title: topMenu.title,
                },
                {
                  key: menuIndex,
                  index: menuIndex,
                  title: courseTemp.courseName
                }
              ]
            }
            menuItems.value[menuItems.value.length-1] = menu
          }
        }else{
          menuItems.value.push(menu)
        }
        topName = courseTemp.courseLabel
        courseTemp['key'] = menuIndex
        videoPathMap.value[menuIndex] = courseTemp

        //确定默认课程
        if (index === 0) {
          course.value = courseTemp
          courseId.value = courseTemp.id
        }
      })
    } catch (error) {
      console.error('获取课程数据失败：', error)
    }
  }

  const title = router.currentRoute.value.query.typeName
  if (title) {
    boxIconTitle.value = String(title)
  }

  typeSort.value = router.currentRoute.value.query.typeSort
  // 初始化年级ID
  gradeId.value = globalState.initGradeId()
})

onBeforeUnmount(() => {
  // 组件卸载时的清理
})
</script>

<style scoped lang="scss">
@use 'sass:math';
@use 'sass:color'; // 引入 color 模块
// 定义rpx转换函数
@function rpx($px) {
  @return math.div($px, 750) * 100vw;
}

// 定义儿童风格的蓝紫色调
$primary-color: rgba(106, 90, 205, 0.52); // 主色调：蓝紫色
$secondary-color: rgba(147, 112, 219, 0.66); // 辅助色：亮蓝紫色
$accent-color: rgb(133, 89, 220); // 强调色：暗蓝紫色
$light-color: #ffffff; // 浅色背景：淡紫色
$text-color: #483d8b; // 文本颜色：靛蓝色


// 视频切换按钮样式
.video-switch {
  width: 100%;
  display: flex;
  margin-top: rpx(5);
  margin-bottom: rpx(15);
  justify-content: center;
}

.caret-right,
.caret-left {
  width: rpx(50);
   margin: 0 rpx(20);
  margin: auto;
  display: flex;
  justify-content: center;
}

.caret-left ::v-deep(.el-button.is-round),
.caret-right ::v-deep(.el-button.is-round) {
  width: rpx(50);
  height: rpx(15);
  color: white;
  font-size: rpx(7);
  border-radius: none;
  border: 1px white solid;
  background-color: rgb(255, 255, 255, 0.5);
  box-shadow: 0 4px 8px rgba(202, 52, 52, 0.1);
}

.caret-right img,
.caret-left img {
  width: rpx(12);
}

.default-messages {
  margin-top: rpx(-10);
  margin-bottom: rpx(5);
}

/* 添加过渡样式 */
.drawer-slide-enter-active,
.drawer-slide-leave-active {
  transition: all 0.3s ease;
}
.drawer-slide-enter-from,
.drawer-slide-leave-to {
  transform: translateX(-100%);
  opacity: 0;
}
.home-container ::v-deep(.el-drawer__body) {
  width: rpx(135);
  height: 100%;
  position: relative;
  background: linear-gradient(to bottom, #001169, #8a78d0);
}
.content-box {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column; /* 子元素上下排列 */
  background: linear-gradient(to bottom, #001169, #8a78d0);
}
.icon-expand {
  width: rpx(8);
  height: rpx(35);
  border-top-right-radius: rpx(5);
  border-bottom-right-radius: rpx(5);
  z-index: 9999;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer; // 添加鼠标指针样式
  clip-path: polygon(0 0, 100% 15%, 100% 85%, 0 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}
.icon-expand .vertical-lines {
  color: #8a78d0;
  font-size: rpx(10);
}
.home-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, #001169, #b4a8e1);
  display: flex;
}
.el-row {
  margin: auto;
  margin-top: rpx(20);
}
.tac ::v-deep(.el-menu) {
  background-color: transparent;
  border: none;
  width: 100%;
  margin-top: rpx(8);
}

/* 取消点击后的蓝色字体 el-sub-menu__title*/
.tac ::v-deep(.el-menu-item.is-active),
.tac ::v-deep(.el-sub-menu__title.is-active) {
  color: white;
}
// 取消鼠标悬浮颜色
.tac ::v-deep(.el-sub-menu__title) {
  width: rpx(130);
  height: rpx(20);
  margin-bottom: rpx(5);
  border-radius: rpx(6);
  // 添加flex布局使标题和图标两端对齐
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.el-menu ::v-deep(.el-sub-menu__title:hover),
.el-menu ::v-deep(.el-sub-menu__title:focus),
.el-menu ::v-deep(.el-sub-menu__title:active) {
  background: linear-gradient(to bottom, #fee78a, #ffce1b);
  background-color: transparent;
}
// 添加二级标题折叠图标样式
::v-deep(.el-sub-menu__icon-arrow) {
  color: white;
  font-size: rpx(10); // 增大图标尺寸
  margin-left: auto; // 将图标推到右侧
  margin-top: rpx(-5);
  display: block;
  width: rpx(16); // 确保有明确宽度
}
// 鼠标悬停时的图标样式
.el-menu ::v-deep(.el-sub-menu__title:hover .el-sub-menu__icon-arrow) {
  color: black; // 与悬停状态的文字颜色保持一致
}
.el-menu ::v-deep(.el-icon svg) {
  font-size: rpx(9);
}

.mb-2 {
  color: white;
  font-size: rpx(9);
}
.mb-2 img {
  width: rpx(10);
  height: rpx(10);
  vertical-align: middle;
  margin-top: rpx(-2);
}
.el-menu-item {
  width: rpx(100);
  height: rpx(20);
  margin-bottom: rpx(5);
  border-radius: rpx(6);
  color: white;
  font-size: rpx(8);
}
.el-menu ::v-deep(.el-sub-menu__title) {
  color: white;
  width: rpx(100);
  height: rpx(20);
  margin-bottom: rpx(5);
  font-size: rpx(8);
}
.el-menu ::v-deep(.el-sub-menu__title:hover),
.el-menu ::v-deep(.el-sub-menu__title:focus),
.el-menu ::v-deep(.el-sub-menu__title:active) {
  background: linear-gradient(to bottom, #fee78a, #ffce1b);
  color: black;
}
.el-menu ::v-deep(.el-menu-item:hover),
.el-menu ::v-deep(.el-menu-item:focus),
.el-menu ::v-deep(.el-menu-item:active) {
  background: linear-gradient(to bottom, #fee78a, #ffce1b);
  color: black;
  font-size: rpx(8);
  box-shadow: 0 4px 8px rgba(3, 3, 3, 0.3);
}
.el-menu .el-menu-item.is-active {
  background: linear-gradient(to bottom, #fee78a, #ffce1b);
  color: black;
  font-size: rpx(8);
  box-shadow: 0 4px 8px rgba(3, 3, 3, 0.3);
}
.drawer-box {
  position: absolute;
  display: flex;
  align-items: center;
  height: 100%;
  width: 80%;
}
.drawer-box .toggle-button {
  width: rpx(10);
  height: rpx(50);
  font-size: rpx(7);
  background-color: rgba(17, 23, 29, 0.2);
  border: none;
  position: relative;
  writing-mode: vertical-lr; // 文字垂直排列，从左到右
  text-orientation: upright; // 文字保持正立
}
.toggle-button:hover {
  left: 0;
}

.toggle-button.is-active,
.toggle-button:active,
.toggle-button:focus {
  background-color: rgba(165, 209, 247, 0.8);
  color: white;
  border: none; // 移除点击时的边框
  outline: none; // 移除点击时的外边框
}

.box-1 {
  width: 100%;
  // height: rpx(50);
  margin-top: rpx(10);
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  font-size: rpx(15); // 默认字体大小
}

.inner-box {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: rpx(16); // 默认字体大小
}

.left-box {
  position: relative;
  justify-content: flex-start;
  align-items: flex-start;
  flex: 1; // 设置左侧盒子占比为 2
  cursor: pointer; // 添加鼠标指针样式
}
.box-icon {
  width: 100%;
  height: 100%;
  flex: 1;
  display: flex; // 添加 flex 布局
  align-items: center; // 垂直居中
  color: white; // 设置图标颜色为白色
  padding-left: rpx(15);
  font-size: rpx(10); // 设置图标大小，可按需调整
}
.box-icon .left-icon {
  margin-left: rpx(10);
  margin-right: rpx(5); // 设置图标和文字之间的间距 ;
}

.left-box span {
  position: absolute;
  font-size: rpx(11); // 默认字体大小
  color: white;
}

.right-box {
  flex: 1;
  position: relative; // 添加相对定位;
}
.top-right-box {
  position: absolute; // 添加绝对定位
  // margin-top: rpx(9); // 调整上边距离
  margin-left: rpx(260); // 调整右边距离
  width: rpx(100); // 设置盒子宽度，可按需调整
  // height: 60px; // 设置盒子高度，可按需调整
  margin-right: rpx(20);
  display: flex;
  justify-content: flex-end;
}
.top-right-box {
  ::v-deep(.el-input__wrapper) {
    height: rpx(15);
    font-size: rpx(6);
    background-color: rgb(255, 255, 255, 0.5);
    border-radius: rpx(12);
    border: white 1px solid;
    color: white;
  }
  ::v-deep(.el-input__icon) {
    color: white; // 设置输入框图标颜色为白色
  }
  // 添加占位符样式
  ::v-deep(.el-input__inner::placeholder) {
    color: white;
  }
  // 添加输入框文字颜色样式
  ::v-deep(.el-input__inner) {
    color: black;
  }
}
// 搜索框
.search-input {
  width: rpx(100);
  height: rpx(15);
  font-size: rpx(7);
}
.box-2 {
  width: 100%;
  flex: 1;
  box-shadow: 0 4px 8px rgba(202, 52, 52, 0.1);
  box-sizing: border-box;
  // display: flex; // 确保子元素水平排列
  flex-wrap: wrap; // 允许子元素换行;
  align-content: center; // 顶部对齐;
  cursor: pointer; // 添加鼠标指针样式
}

.small-title {
  width: 100%;
  // margin-top: rpx(-20);
  height: rpx(20);
  color: white;
  font-size: rpx(10);
  justify-content: center; //使子元素水平居中
}
// 图片容器样式
.image-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  // padding: rpx(20) 0;
}

// 图片样式
.course-image {
  max-width: 70%;
  max-height: rpx(400);
  object-fit: contain;
  border-radius: rpx(12);
  box-shadow: 0 rpx(10) rpx(20) rgba(0, 0, 0, 0.1);
}


// 儿童风格试题弹框样式
.child-dialog {
  .el-dialog__header {
    display: none; // 隐藏原有的标题栏
  }

  .el-dialog__body {
    padding: rpx(20);
    position: relative;
  }

  .el-dialog__footer {
    border-top: none;
    padding: rpx(10) rpx(20);
    text-align: center;
    margin-top: auto; // 使底部按钮位于底部
  }

  .el-dialog__wrapper {
    // 修改半透明背景色
    background-color: rgba(0, 0, 0, 0.6);
  }

  .el-dialog {
    border: none;
    border-radius: rpx(20);
    background: linear-gradient(
      135deg,
      $light-color,
      #d8bfd8
    ); // 柔和的蓝紫色渐变
    overflow: hidden;
    display: flex; // 添加 flex 布局
    flex-direction: column; // 设置垂直布局
    min-height: 0; // 防止子元素溢出
    // 添加装饰元素
    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: rpx(10);
      background: linear-gradient(90deg, $secondary-color, $accent-color);
    }
  }
}

// 问题标题样式
.question-title {
  padding: rpx(15);
  border-radius: rpx(12);
  margin-bottom: rpx(20);
  color: #483d8b;
  font-weight: bold;
  font-size: rpx(12);
  position: relative;
  display: flex;
  // align-items: center;

  .question-icon {
    background-color: $accent-color;
    color: white;
    width: rpx(24);
    height: rpx(24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: rpx(10);
    font-weight: bold;
    box-shadow: 0 rpx(2) rpx(5) rgba($accent-color, 0.3);
  }
}

// 选项容器样式
.options-container {
  margin-bottom: rpx(20);
}

// 问题选项样式
.question-option {
  margin: rpx(8) 0;
  padding: rpx(10) rpx(15);
  border-radius: rpx(12);
  border: rpx(1) solid rgba($primary-color, 0.3);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  background-color: white;
  box-shadow: 0 rpx(2) rpx(5) rgba($primary-color, 0.05);

  ::v-deep(.el-radio__label) {
    color: $text-color;
    margin-left: rpx(8);
    flex: 1;
    text-align: left;
    // 增大字体大小
    font-size: rpx(12);
  }

  // 选中时的样式变化
  .el-radio__input.is-checked + .el-radio__label {
    font-weight: bold;
    color: $accent-color;
  }

  &:hover {
    background-color: rgba($primary-color, 0.05);
    border-color: rgba($primary-color, 0.5);
    transform: translateY(-rpx(1));
  }
}

// 暂无选项样式
.no-options {
  color: rgba($text-color, 0.7);
  text-align: center;
  padding: rpx(20);
  font-size: rpx(12);
}

// 底部按钮样式
.child-button {
  min-width: rpx(80);
  height: rpx(30);
  border-radius: rpx(8);
  font-size: rpx(12);
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 rpx(2) rpx(8) rgba(0, 0, 0, 0.1);

  &.confirm {
    background: linear-gradient(to bottom, #ab81ff, #8559dc);
    border: none;
    border-right: 15px;
    color: white;

    &:hover {
      background: linear-gradient(
        to bottom,
        color.adjust(#ab81ff, $lightness: -5%),
        color.adjust(#8559dc, $lightness: -5%)
      );
      transform: translateY(-rpx(1));
      color: white;
    }
  }

  &.cancel {
    background: white;
    border: rpx(1) solid rgba($primary-color, 0.3);
    color: $text-color;

    &:hover {
      background: rgba($primary-color, 0.05);
      border-color: rgba($primary-color, 0.5);
      transform: translateY(-rpx(1));
    }
  }
}

// AI对话图标样式
.ai-icon-container {
  position: absolute;
  bottom: rpx(20);
  right: rpx(20);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;

  &:hover {
    transform: translateY(-rpx(2));
  }

  .ai-icon {
    width: rpx(30);
    height: rpx(30);
    margin-bottom: rpx(0);
    filter: drop-shadow(0 rpx(2) rpx(4) rgba($primary-color, 0.3));
    // 添加过渡动画
    transition: transform 0.3s ease;
  }

  // 悬浮时放大效果
  .ai-icon:hover {
    transform: scale(1.5);
  }

  .ai-text {
    color: $text-color;
    font-size: rpx(8);
    background-color: rgba(255, 255, 255, 0.7);
    padding: rpx(2) rpx(5);
    border-radius: rpx(5);
  }
}

// AI消息样式
.ai-message {
  display: flex;
  align-items: flex-start;
  margin-bottom: rpx(15);

  .ai-avatar {
    width: rpx(30);
    height: rpx(30);
    border-radius: 50%;
    margin-right: rpx(10);
    background-color: $primary-color;
    padding: rpx(5);
    // box-shadow: 0 rpx(2) rpx(5) rgba($primary-color, 0.2);
  }

  .ai-text-content {
    background-color: $light-color;
    padding: rpx(8) rpx(12);
    border-radius: rpx(10);
    font-size: rpx(10);
    color: $text-color;
    max-width: 80%;
    // box-shadow: 0 rpx(1) rpx(3) rgba(0, 0, 0, 0.05);
  }
}

// 用户输入框样式
.user-input {
  ::v-deep(.el-input__wrapper) {
    height: rpx(23);
    border-top-left-radius: rpx(5);
    border-bottom-left-radius: rpx(5);
    border-color: rgba($primary-color, 0.3);

    &:focus-within {
      box-shadow: 0 0 0 rpx(1) rgba($primary-color, 0.5);
    }
  }

  ::v-deep(.el-input__inner) {
    font-size: rpx(10);
    // color: $text-color;
    text-indent: 1em;
  }
  ::v-deep(.el-input-group__append, .el-input-group__prepend) {
    background: linear-gradient(to bottom, #ab81ff, #8559dc);
    border-top-right-radius: rpx(5);
    border-bottom-right-radius: rpx(5);
    color: white;
    font-size: rpx(9);
  }
}
/* 定义淡入和缩放动画 */
.fade-scale-enter-active,
.fade-scale-leave-active {
  transition: all 0.5s ease;
}

.fade-scale-enter-from,
.fade-scale-leave-to {
  opacity: 0.1;
  transform: scale(0.9);
}

// 自定义试题弹框背景
.child-dialog-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6); // 半透明背景
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.child-dialog {
  border: none;
  border-radius: rpx(15);
  background: rgb(255, 255, 255, 0.8); // 柔和的蓝紫色渐变
  overflow: hidden;
  padding: rpx(5);
  // width: 40%;
  // height: 60%;
  position: relative;
}

// AI对话弹框样式
.ai-dialog-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  z-index: 1001;
  pointer-events: none;
}

.ai-dialog {
  border: none;
  border-radius: rpx(15);
  background: rgb(255, 255, 255, 0.8);
  overflow: hidden;
  padding: rpx(20);
  width: 30%;
  // 增加高度
  height: 80%;
  margin-right: rpx(50);
  pointer-events: auto;
  position: relative;
  display: flex;
  flex-direction: column;

  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: rpx(10);
  }
}

.ai-dialog-header {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: rpx(15);
  margin-top: rpx(-10);

  img {
    width: rpx(15);
  }

  h3 {
    color: black;
    font-size: rpx(12);
  }

  .close-btn {
    padding: 0;
    width: rpx(20);
    height: rpx(20);
    font-size: rpx(16);
    line-height: 1;
    position: absolute;
    background-color: transparent;
    border: none;
    margin-left: rpx(200);
  }
}

.ai-dialog-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ai-message-history {
  flex: 1;
  // 当内容超出容器高度时，显示垂直滚动条
  overflow-y: auto;
  margin-bottom: rpx(15);
  // 可以根据实际情况调整最大高度
  font-size: rpx(5);
  max-height: 50vh;
  // padding: 5px 10px;

  .message {
    display: flex;
    align-items: flex-start;
    margin-bottom: rpx(10);

    &.user {
      flex-direction: row-reverse;
    }

    .avatar {
      width: rpx(30);
      height: rpx(30);
      border-radius: 50%;
      margin: 0 rpx(10);
    }

    .user {
      width: 15px;
      height: 15px;
    }

    .message-content {
      background-color: #ffffff;
      font-size: rpx(5);
      max-width: 80%;
      color: black;
      box-shadow: 0 rpx(1) rpx(3) rgba(0, 0, 0, 0.05);
    }
  }
  // 滚动条整体样式
  &::-webkit-scrollbar {
    width: rpx(4); // 滚动条宽度
  }

  // 滚动条滑块样式
  &::-webkit-scrollbar-thumb {
    background-color: $primary-color; // 滑块颜色
    border-radius: rpx(4); // 滑块圆角
    transition: background-color 0.3s ease; // 颜色过渡效果

    &:hover {
      //background-color: darken($primary-color, 10%); // 悬停时滑块颜色加深
    }
  }

  // 滚动条轨道样式
  &::-webkit-scrollbar-track {
    background-color: rgba($primary-color, 0.2); // 轨道颜色
    border-radius: rpx(4); // 轨道圆角
  }

  .message {
    display: flex;
    align-items: flex-start;
    margin-bottom: rpx(10);

    &.user {
      flex-direction: row-reverse;
    }

    .avatar {
      width: rpx(30);
      height: rpx(30);
      border-radius: 50%;
      margin: 0 rpx(10);
    }

    .message-content {
      background-color: white;
      padding: rpx(8) rpx(12);
      border-radius: rpx(5);
      font-size: rpx(8);
      color: black;
      max-width: 80%;
      box-shadow: 0 rpx(1) rpx(3) rgba(0, 0, 0, 0.05);
    }
  }
}

// 优化发送按钮样式
.send-button {
  //background: linear-gradient(90deg, $primary-color, $secondary-color);
  border: none;
  color: white;

  &:hover {
    //background: linear-gradient(90deg, darken($primary-color, 5%), darken($secondary-color, 5%));
  }
}
</style>

<style lang="scss">
// 搜索下拉框样式
@use 'sass:math';
// 定义rpx转换函数
@function rpx($px) {
  @return math.div($px, 750) * 100vw;
}
/* 消除小三角 */
.el-popper__arrow {
  display: none;
}
.el-popper.is-light,
.el-dropdown__popper.el-popper {
  background: transparent;
  border: none;
  box-shadow: none;
}
.el-dropdown__popper {
  --el-dropdown-menuItem-hover-color: none;
}
.el-autocomplete-suggestion .el-scrollbar__wrap {
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.7);
  border: 2px solid white;
  border-radius: rpx(5);
  backdrop-filter: blur(rpx(5));
}
.el-autocomplete-suggestion li {
  color: black;
  font-size: rpx(7);
  padding: rpx(5) rpx(8); // 调整下拉项内边距
}
.el-autocomplete-suggestion li:hover {
  background: linear-gradient(to bottom, #ffefb0, #ffcc00);
}
</style>

<style scoped lang="scss">
@use 'sass:math';
// 定义rpx转换函数
@function rpx($px) {
  @return math.div($px, 750) * 100vw;
}
.default-messages {
  margin-top: rpx(-10);
  margin-bottom: rpx(5);
}
</style>