var mysql = require("mysql");
var connection = mysql.createConnection({
host: '127.0.0.1',
user: 'root',
password: '123456',
database: 'userDB'
})
connection.connect();
module.exports.getdata = function(callfun) {
var sql = "select * from user";
connection.query(sql, function(err, data) {
console.log(err, data, "数据库返回的数据");
callfun(data);
})
}
module.exports.getone = function(id, callfun) {
var sql = "select * from user where id=" + id;
connection.query(sql, function(err, data) {
console.log(err, data, "查询单条数据");
callfun(data);
})
}
nodeJs数据库的操作
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转载自blog.csdn.net/weixin_45932157/article/details/123675525
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