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nodejs操作mongodb查询所有数据的方法: var MongoClient = require('mongodb').MongoClient;var DB_CONN_STR = 'mongodb://localhost:27017/wilsondb1'; var selectData = function(db, callback) { //连接到表 var collection = db.collection
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var MongoClient = require('mongodb').MongoClient;var DB_CONN_STR = 'mongodb://localhost:27017/wilsondb1'; var selectData = function(db, callback) { //连接到表 var collection = db.collection('tb2'); //查询数据 var whereStr = {"name":'wilson001'}; collection.find(whereStr).toArray(function(err, result) { if(err) { console.log('Error:'+ err); return; } callback(result); });}MongoClient.connect(DB_CONN_STR, function(err, db) { console.log("连接成功!"); selectData(db, function(result) { console.log(result); db.close(); });});
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