64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
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const mysql = require('mysql');
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/** Tools_MYSQLDB */
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class Tools_MYSQLDBClass {
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constructor() {
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let config = {
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host: 'jianmiau.tk',
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user: 'jianmiau',
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password: 'VQ*ZetC7xcc9%dTW',
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database: 'line-cost-php',
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port: 3307
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};
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this.conn = new mysql.createConnection(config);
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this.conn.connect(
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function (err) {
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if (err) {
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console.log("!!! Cannot connect !!! Error:");
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throw err;
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}
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else {
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console.log("Connection established.");
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}
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});
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}
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Query(Query) {
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return new Promise((resolve, reject) => {
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this.conn.query(Query,
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function (err, results, fields) {
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if (err) {
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reject(err);
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}
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resolve(results);
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});
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})
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}
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CloseDB() {
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this.conn.end(
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function (err) {
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if (err) throw err;
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else console.log('Closing connection.')
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});
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}
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// readData() {
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// this.conn.query('SELECT * FROM `LoveZhuHan` LIMIT 2',
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// function (err, results, fields) {
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// if (err) throw err;
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// else console.log('Selected ' + results.length + ' row(s).');
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// for (let i = 0; i < results.length; i++) {
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// console.log('Row: ' + JSON.stringify(results[i]));
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// }
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// console.log('Done.');
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// });
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// // this.conn.end(
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// // function (err) {
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// // if (err) throw err;
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// // else console.log('Closing connection.')
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// // });
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// }
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}
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module.exports = Tools_MYSQLDBClass
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