您可以使用内置的php函数json_enpre()http://php.net/manual/zh/function.json-
enpre.php
要对结果进行编码,请使用类似
<?php$pdo = new PDO("mysql:dbname=database;host=127.0.0.1", "user", "password");$statement = $pdo->prepare("SELECt * FROM table");$statement->execute();$results = $statement->fetchAll(PDO::FETCH_ASSOC);$json = json_enpre($results);


