修复转盘跳转问题，金币支付不出现支付宝确认弹窗

pages/video/detail.nvue

@@ -81,12 +81,15 @@
 			const nobuyCourseId = uni.getStorageSync('nobuyCourseId')
 			const item = state.list.find(v => v.courseId == nobuyCourseId)
 			uni.removeStorageSync('nobuyCourseId')
-			if (drawRes.count * 1 > 0 && nobuyCourseId !== null && nobuyCourseId !== undefined && item
-				.videoUrl) {
-				uni.navigateTo({
-					url: '/pages/me/prizeDraw'
-				})
+			if(item){
+				if (drawRes.count * 1 > 0 && nobuyCourseId !== null && nobuyCourseId !== undefined && item
+					.videoUrl) {
+					uni.navigateTo({
+						url: '/pages/me/prizeDraw'
+					})
+				}
 			}
+			
 		}
 	})
 </script>