mongoose
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var mongoose = require('mongoose');
mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost:27017/TodoApp');
var Todo = mongoose.model('Todo',{ text:{ type:String }, completed:{ type:Boolean }, completedAt:{ type:Number } });
var newTodo = new Todo({ text:'Cook dinner' });
newTodo.save().then((doc)=>{ console.log('Save todo',doc); },(e)=>{ console.log('Unable to save todo'); });
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mongoose validators
下面的程序失败,因为text去空格后的值的长度小于1:
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var mongoose = require('mongoose');
mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost:27017/TodoApp');
var Todo = mongoose.model('Todo',{ text:{ type:String, required:true, minlength:1, trim:true }, completed:{ type:Boolean, default:false }, completedAt:{ type:Number, default:null } });
var newTodo = new Todo({ text:' ',
});
newTodo.save().then((doc)=>{ console.log('Save todo',doc); },(e)=>{ console.log('Unable to save todo'); });
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