var schema = new Schema({
name: String,
binary: Buffer,
living: Boolean,
updated: { type: Date, default: Date.now },
age: { type: Number, min: 18, max: 65 },
mixed: Schema.Types.Mixed,
_someId: Schema.Types.ObjectId,
decimal: Schema.Types.Decimal128,
array: [],
ofString: [String],
ofNumber: [Number],
ofDates: [Date],
ofBuffer: [Buffer],
ofBoolean: [Boolean],
ofMixed: [Schema.Types.Mixed],
ofObjectId: [Schema.Types.ObjectId],
ofArrays: [[]],
ofArrayOfNumbers: [[Number]],
nested: {
stuff: { type: String, lowercase: true, trim: true }
},
map: Map,
mapOfString: {
type: Map,
of: String
}
})
var Thing = mongoose.model('Thing', schema);
var m = new Thing;
m.name = 'Statue of Liberty';
m.age = 125;
m.updated = new Date;
m.binary = Buffer.alloc(0);
m.living = false;
m.mixed = { any: { thing: 'i want' } };
m.markModified('mixed');
m._someId = new mongoose.Types.ObjectId;
m.array.push(1);
m.ofString.push("strings!");
m.ofNumber.unshift(1,2,3,4);
m.ofDates.addToSet(new Date);
m.ofBuffer.pop();
m.ofMixed = [1, [], 'three', { four: 5 }];
m.nested.stuff = 'good';
m.map = new Map([['key', 'value']]);
m.save(callback);
var personSchema = new mongoose.Schema({ tags: [{type: String}] });
- Ashvar personSchema = new mongoose.Schema({ tags: [String] });
- Ashreq.body.tags
是一个数组吗?尝试执行 -console.log(typeof req.body.tags)
或者Array.isArray(req.body.tags)
。 - Ash['people', 'players']
有什么问题吗? - userMod2