質問編集履歴
2
情報の追加
test
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test
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スクレイピングした内容をデータベースに入れたい。
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```ここに言語を入力
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-myapp
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-app.js
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-mysqlConnection.js
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-config.json
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-routes
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-index.js
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```
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と言うフォルダ構成にした。
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```ここに言語を入力
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var Crawler = require("node-webcrawler");
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var url = require('url');
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var sequelize = require('sequelize');
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var connection = new sequelize('myapp', 'root', 'root');
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var c = new Crawler({
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maxConnections : 10,
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callback : function (error, result, $) {
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if(error){
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console.log(error);
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}else{
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var title = $("title").text();
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console.log(title);
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}
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}
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});
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c.queue('http://www.google.com');
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```
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とapp.jsに書いて、
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```ここに言語を入力
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var mysql = require('mysql');
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var dbConfig = {
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host: '127.0.0.1',
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user: 'root',
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password: 'root',
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database: 'myapp'
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};
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var connection = mysql.createConnection(dbConfig);
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module.exports = connection;
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```
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とmysqlConnection.jsに書いた。また、
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```ここに言語を入力
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var moment = require('moment');
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var connection = require('../mysqlConnection');
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router.get('/', function(req, res, next) {
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res.render('index', { title: 'Express' });
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});
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router.post('/', function(req, res, next) {
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var query = 'INSERT INTO myapp (title) VALUES ("' + title + '")';
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connection.query(query, function(err, rows) {
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res.redirect('/');
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});
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});
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module.exports = router;
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```
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とroutes/index.js に書いた。
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```ここに言語を入力
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node app.js
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```
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とターミナルで実行すると、
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```ここに言語を入力
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/Users/xxx/node_modules/sequelize/lib/sequelize.js:181
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throw new Error('Dialect needs to be explicitly supplied as of v4.0.0');
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^
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Error: Dialect needs to be explicitly supplied as of v4.0.0
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at new Sequelize (/Users/xxx/node_modules/sequelize/lib/sequelize.js:181:13)
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at Object.<anonymous> (/Users/xxx/brillant/app.js:5:18)
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at Module._compile (module.js:652:30)
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at Object.Module._extensions..js (module.js:663:10)
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at Module.load (module.js:565:32)
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at tryModuleLoad (module.js:505:12)
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at Function.Module._load (module.js:497:3)
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at Function.Module.runMain (module.js:693:10)
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at startup (bootstrap_node.js:191:16)
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at bootstrap_node.js:612:3
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```
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とエラーが出た。app.jsの
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```ここに言語を入力
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var title = $("title").text();
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```
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title変数をmysqlConnection.jsの
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```ここに言語を入力
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var connection = require('../mysqlConnection');
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```
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の"myapp"のデータベースに入れたい。何が問題なのか？
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config.jsonを作成し、
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```ここに言語を入力
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{
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"development": {
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"username": "root",
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"password": "root",
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"database": "myapp",
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"host": "127.0.0.1",
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"dialect": "mysql"
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},
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"test": {
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"username": "root",
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"password": "root",
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"database": "myapp",
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"host": "127.0.0.1",
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"dialect": "mysql"
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},
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"production": {
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"username": "root",
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"password": "root",
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"database": "myapp",
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"host": "127.0.0.1",
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"dialect": "mysql"
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}
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}
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```
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と追加したが同じエラーが出た。
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243
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どう
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3
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+
どうしたらいいか？
|
1
情報の追加
test
CHANGED
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File without changes
|
test
CHANGED
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@@ -76,7 +76,7 @@
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76
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password: 'root',
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database: '
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database: 'myapp'
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};
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