| 797 | * @param key |
| 798 | */ |
| 799 | const trackRef = (target) => { |
| 800 | // 当前订阅 |
| 801 | if (!currentSub) { |
| 802 | return; |
| 803 | } |
| 804 | // target 订阅列表 |
| 805 | let subList = subscription.get(target); |
| 806 | // 不存在订阅列表 |
| 807 | if (!subList) { |
| 808 | subList = new Map(); |
| 809 | // 键订阅 |
| 810 | const subkeyList = new Set(); |
| 811 | // 添加订阅 |
| 812 | subkeyList.add(currentSub); |
| 813 | subList.set('value', subkeyList); |
| 814 | subscription.set(target, subList); |
| 815 | return; |
| 816 | } |
| 817 | // 键订阅 |
| 818 | let subkeyList = subList.get('value'); |
| 819 | if (!subkeyList) { |
| 820 | // 键订阅 |
| 821 | subkeyList = new Set(); |
| 822 | // 添加订阅 |
| 823 | subkeyList.add(currentSub); |
| 824 | subList.set('value', subkeyList); |
| 825 | subscription.set(target, subList); |
| 826 | return; |
| 827 | } |
| 828 | // 添加订阅 |
| 829 | subkeyList.add(currentSub); |
| 830 | }; |
| 831 | /** |
| 832 | * @description 通知 Ref 订阅 |
| 833 | * @param terget |