Edit on GitHubThis course is no longer maintained and may be out-of-date. While it remains available for reference, its content may not reflect the latest updates, best practices, or supported features.
变更和查询变量
现在，让我们为用户添加创建新的待办事项的能力，并将它们添加到用户的任务列表。
我们将学习以下概念：
- 创建 GraphQL 变更
- 使用
useMutationReact Hook - 捕获加载/已完成/错误状态
让我们开始吧！
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