java/tcm-training.git

			@@ -522,9 +522,6 @@
			AppUser user = requireEnabledUser(userId);
			HealthCourse course = requireEnabledCourse(courseId);
			String paymentMethod = normalizePaymentMethod(request == null ? null : request.getPaymentMethod());
			if (course.getSalePrice() == null \|\| course.getSalePrice().compareTo(BigDecimal.ZERO) <= 0) {
			throw new IllegalArgumentException("当前课程无需购买");
			}
			CoursePurchaseOrder existingOrder = findLatestActivePaidCourseOrder(userId, courseId);
			if (existingOrder != null) {
			return buildPurchaseResult(existingOrder, true, resolvePurchasedVideoIds(userId, courseId, true));

			@@ -478,7 +478,10 @@

			const courseBuyButtonText = computed(() => {
			if (courseDetail.value.courseOwned) {
			return '已领取'
			return '已加入'
			}
			if (isFreeCourse()) {
			return '加入我的课程'
			}
			return '领取'
			})
			@@ -1148,9 +1151,20 @@
			* 提交当前领取目标的 0 元订单，占位支付方式仅用于兼容后端校验。
			*/
			async function submitZeroPricePurchase() {
			const successTitle = activePurchaseTarget.value === 'COURSE' && isFreeCourse()
			? '已加入我的课程'
			: '领取成功'
			await submitPurchaseWithPayload({
			paymentMethod: 'WECHAT',
			}, '领取成功')
			}, successTitle)
			}

			/**
			* 判断整课是否为 0 元课程，用于区分按钮文案和加入提示。
			*/
			function isFreeCourse() {
			const salePrice = Number(courseDetail.value.salePrice \|\| 0)
			return Number.isFinite(salePrice) && salePrice <= 0
			}

			/**

	tcm-training-admin-backend/src/main/java/com/tcm/training/admin/app/course/service/AppHealthCourseService.java	3 ●●●●● 补丁 \| 查看 \| 原始文档 \| blame \| 历史
	traditionalApp/pages/courseDetail/courseDetail.vue	18 ●●●●● 补丁 \| 查看 \| 原始文档 \| blame \| 历史