freeCodeCamp/use-model.findbyid-to-search-your-database-by-id.chinese.md at ff8db8ce9e8413f490626e1572e7fd09825db39c

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Oliver Eyton-Williams 61460c8601 fix: insert blank line after ```

search and replace ```\n< with ```\n\n< to ensure there's an empty line
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2020-08-16 04:45:20 +05:30

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id, title, localeTitle, challengeType

id	title	localeTitle	challengeType
587d7fb7367417b2b2512c0d	Use model.findById() to Search Your Database By _id	使用model.findById（）按_id搜索数据库	2

Description

0保存文档时，mongodb会自动添加字段_id，并将其设置为唯一的字母数字键。按_id搜索是一种非常频繁的操作，因此mongoose为它提供了一种专用方法。使用Model.findById（） - > Person找到具有给定_id的（仅!!）人物。使用函数参数personId作为搜索关键字。

Instructions

Tests

tests:
  - text: 找到Id应该成功的项目
    testString: "getUserInput => $.get(getUserInput('url') + '/_api/find-by-id').then(data => { assert.equal(data.name, 'test', 'item.name is not what expected'); assert.equal(data.age, 0, 'item.age is not what expected'); assert.deepEqual(data.favoriteFoods, ['none'], 'item.favoriteFoods is not what expected'); assert.equal(data.__v, 0, 'The item should be not previously edited'); }, xhr => { throw new Error(xhr.responseText); })"

Challenge Seed

Solution

// solution required

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