freeCodeCamp/curriculum/challenges/chinese/05-apis-and-microservices/mongodb-and-mongoose/delete-one-document-using-model.findbyidandremove.chinese.md

---
id: 587d7fb8367417b2b2512c10
title: Delete One Document Using model.findByIdAndRemove
challengeType: 2
isHidden: false
forumTopicId: 301539
localeTitle: 使用 model.findByIdAndRemove() 删除一个文档
---

## Description
<section id='description'>
你可以使用 <code>findByIdAndRemove()</code> 或者 <code>findOneAndRemove()</code> 方法， 通过 _id 删除一个人员。 它和上面的更新方法很像，都是先通过 personId 找到对应的 document，再删除，并返回被删除的 document。
</section>

## Instructions
<section id='instructions'>

</section>

## Tests
<section id='tests'>

```yml
tests:
  - text: 成功删除一个 item(项目)。
    testString: 'getUserInput => $.post(getUserInput(''url'') + ''/_api/remove-one-person'', {name:''Jason Bourne'', age: 36, favoriteFoods:[''apples'']}).then(data => { assert.equal(data.name, ''Jason Bourne'', ''item.name is not what expected''); assert.equal(data.age, 36, ''item.age is not what expected''); assert.deepEqual(data.favoriteFoods, [''apples''], ''item.favoriteFoods is not what expected''); assert.equal(data.__v, 0); assert.equal(data.count, 0, ''the db items count is not what expected''); }, xhr => { throw new Error(xhr.responseText); })'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

</section>

## Solution
<section id='solution'>

```js
/**
  Backend challenges don't need solutions, 
  because they would need to be tested against a full working project. 
  Please check our contributing guidelines to learn more.
*/
```

</section>