我需要将find()的查询结果暴露给其他页面,但是find()查询操作是异步的,该如何实现呢?
var settings = require ("./settings");
var mongoose = require('mongoose');
var db = mongoose.connection;
var Schema = mongoose.Schema;
mongoose.connect('mongodb://'+settings.host+'/'+settings.db);
var articleSchema = new Schema({
title : String,
author : Array,
aclTitle : Array,
creation : Array,
brife : Array
});
var articleModel = mongoose.model('articles',articleSchema);
var articleEntity = new articleModel({});
db.on('error',function(){
console.log("连接出现错误")
});
db.once('open',function () {
console.log("连接成功!")
});
articleModel.find(function(e,d) {
module.exports = d;//我这里想把查询结果exports出去,另一个页面require进来
}) //但是因为是异步的,写在回调里,别的页面require进去是空对象,
//写在回调外面,那就取不到这个查询结果
繁花如伊
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