<p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/8b6dbbafd94e5f9bf087b7a0b31ef2d4.jpg" /></p> <p>Mongoose是MongoDB的一个对象模型工具,既类似ORM,让node.js操作MongoDB更加方便。</p> <p>官方例子:</p> <pre> <code class="language-javascript">// 引入 mongoose 这个模块 var mongoose = require('mongoose'); // 连接对应的数据库:mongodb://localhost/test mongoose.connect('mongodb://localhost/test'); // 创建了一个名为 Cat 的 model,mongoose 会将名词变为复数,在这里,collection 的名字会是 `cats`。 // model定义: 有一个 String 类型的 name var Cat = mongoose.model('Cat', {name: String}); var kitty = new Cat({ name: 'Zildjian'}); // 调用 .save 方法后,mongoose 会去你的 mongodb 中的 test 数据库里,存入一条记录。 kitty.save(function (err) { if (err) { console.log(err); } else { console.log('meow'); } }); </code></pre> <h2>更新日志</h2> <ul> <li>fix(model): make changing the discriminator key cause a cast error #4374</li> <li>fix(query): pass projection fields to cursor #4371 #4342 <a href="/misc/goto?guid=4958992777968232834">Corei13</a></li> <li>fix(document): support multiple paths for isModified #4370 <a href="/misc/goto?guid=4958991591148389096">adambuczynski</a></li> <li>fix(querycursor): always cast fields before returning cursor #4355</li> <li>fix(query): support projection as alias for fields in findOneAndUpdate #4315</li> <li>fix(schema): treat index false + unique false as no index #4304</li> <li>fix(types): dont mark single nested subpath as modified if whole doc already modified #4224</li> </ul> <h2>下载</h2> <ul> <li><a href="/misc/goto?guid=4958992778094879799" rel="nofollow"><strong>Source code</strong> (zip)</a></li> <li><a href="/misc/goto?guid=4958992778202257698" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li> </ul> <h2> </h2>