const pgp = require('pg-promise')(); // 连接到数据库 var PgInstanse; export const pgClient = function(){ let pgconfig = { user: 'postgres', password: 'Edu2024textbask', host: '127.0.0.1', port: 25432, database: 'postgres' } if(global.config['LOCAL']) { pgconfig = { user: 'postgres', password: 'postgres', host: '127.0.0.1', port: 25432, database: 'postgres' } } if(!PgInstanse){ console.log(pgconfig) PgInstanse = pgp(pgconfig); } return PgInstanse; }