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@@ -1,12 +1,36 @@
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-//包含mongodb驱动程序
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-var mongodb = require("mongodb");
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+//2012年mongodb的连接方式
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+//包含mongodb驱动程序
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+//var mongodb = require("mongodb");
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//mongodb安装位置
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-var server = new mongodb.Server('192.168.65.17', 27017, { auto_reconnect: true });
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+//var server = new mongodb.Server('192.168.65.17', 27017, { auto_reconnect: true });
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//指定数据库
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-var db = new mongodb.Db('UseStudio_Blog', server, { safe: true });
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+//var db = new mongodb.Db('UseStudio_Blog', server, { safe: true });
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//打开数据库,console.log('connect');输出调试信息到控制台
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-db.open(function (err, db) { if (!err) { console.log('connect'); } else { console.log(err); } });
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+//db.open(function (err, db) { if (!err) { console.log('connect'); } else { console.log(err); } });
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+
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+//2018年mongodb的连接方式。
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+const MongoClient = require('mongodb').MongoClient;
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+const assert = require('assert');
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+
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+// Connection URL
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+const url = 'mongodb://10.3.14.35:14074';
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+
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+// Database Name
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+const dbName = 'UseStudio_Develop';
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+
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+//连接mongodb后可使用的名称。
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+var db;
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+
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+// Use connect method to connect to the server
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+MongoClient.connect(url, function(err, client) {
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+ assert.equal(null, err);
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+ console.log("连接mongodb成功");
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+
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+ db = client.db(dbName);
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+
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+ //client.close();
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+});
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//选取数据的示例
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exports.select = function (sql, callback) {
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