// pages/course/courseDetail/courseDetail.js
Page({
  data: {
    items: [null, null, null,null, null, null],
    activeTab: 'intro',  // 默认选中“课程简介”
    activeIndex: null,   // 默认没有任何标题被选中
  },

  /** 切换选项卡 */
  selectTab(e) {
    const tab = e.currentTarget.dataset.tab;
    this.setData({ activeTab: tab });
  },

  /** 选择课程标题 */
  selectCourse(e) {
    const index = e.currentTarget.dataset.index;
    this.setData({
      activeIndex: index  // 设置选中的课程标题索引
    });
  },

  // 跳转课程订单创建页面
  gotoCourseOrder(e) {
    const courseId = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: `/pages/course/createCourseOrder/createCourseOrder?id=${courseId}`,
    })
  },

  // 跳转申请推广页面
  gotoApplyPromotion(e) {
    const courseId = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: `/pages/course/applyPromotion/applyPromotion?id=${courseId}`,
    })
  },
  

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {},

  onReady() {},

  onShow() {},

  onHide() {},

  onUnload() {},

  onPullDownRefresh() {},

  onReachBottom() {},

  onShareAppMessage() {}
});