环境数硬件接口修改 - 通过版本号来判断终端传感器数据的协议格式

沈斌

2017-08-18 53d84a7fe4852967d231ebf83c6cf24c1ff98cb9

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var mongoClient = require('mongodb').MongoClient;
 
var url = "mongodb://192.168.1.103:10005,192.168.1.104:10005,192.168.1.106:10005/mydb?replicaSet=test12";
//var url = "mongodb://192.168.1.103:10005/mydb";
mongoClient.connect(url, function(err, db) {
    db.collection("users").find({ }).count(function(err, doc){
        console.log(doc);
        db.close();
    });
});
 
// url = "mongodb://192.168.1.103:10001/mydb";
// mongoClient.connect(url, function(err, db) {
//     db.collection("users").find({ }).count(function(err, doc){
//         console.log("192.168.1.103: " + doc);
//     });
// });
//
// url = "mongodb://192.168.1.104:10002/mydb";
// mongoClient.connect(url, function(err, db) {
//     db.collection("users").find({ }).count(function(err, doc){
//         console.log("192.168.1.104: " + doc);
//     });
// });
//
// url = "mongodb://192.168.1.106:10003/mydb";
// mongoClient.connect(url, function(err, db) {
//     db.collection("users").find({ }).count(function(err, doc){
//         console.log("192.168.1.106: " + doc);
//     });
// });