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我正在使用slim-framework v2和php来获取json outputs.With这段代码,我得到了关于该主题描述的错误。 MySQL表格格式不正确,现在无法更改,所以我以这种方式制作这些功能,因为我不是很有经验。 解决这个问题的最好方法是什么?如果可以用sql命令完成,会更好,所以我可以从主循环中删除这些函数吗?循环中的函数是否坏? ps:让我知道如果主题看起来不对。错误:PDO类的对象无法转换为字符串
测试()是客户ID
function test($server, $user, $pass, $db) {
$result = array();
$sql = "SELECT cid from tasks where total!=0";
$db = newDB($server, $user, $pass, $db);
$stmt = $db->prepare($sql);
$stmt->execute();
foreach ($stmt as $v) {
$result[] = ['cid'=> $v['cid'], 'test'=> toGet($server, $user, $pass, $db, $v['cid']), 'test2'=> toGet2($server, $user, $pass, $db, $v['cid'])];
}
echo json_encode($result, JSON_FORCE_OBJECT);
}
和其他功能
function toGet($server, $user, $pass, $db, $id) {
$sql = "SELECT sum(`poso`) as posoe from `economics` where `custid`=:id and flag=0";
$db = newDB($server, $user, $pass, $db);
$stmt = $db->prepare($sql);
$stmt->bindParam("id", $id);
$stmt->execute();
$row = $stmt->fetch(PDO::FETCH_NUM);
return $row[0];
}
function toGet2($server, $user, $pass, $db, $id) {
$sql = "SELECT sum(`poso`) as posoe from `economics` where `custid`=:id and flag=1";
$db = newDB($server, $user, $pass, $db);
$stmt = $db->prepare($sql);
$stmt->bindParam("id", $id);
$stmt->execute();
$row = $stmt->fetch(PDO::FETCH_NUM);
return $row[0];
}
非常感谢你的主循环!
UPDATE: 打开调试$ APP->配置( '调试',真正的),终于得到了错误 类型:ErrorException 代码:4096 消息:类PDO的对象无法转换为字符串 文件:/var/www/api/newdb.php 线:6
function newDB($host, $user, $pass, $db) {
$dbhost= $host;
$dbuser= $user;
$dbpass= $pass;
$dbname= $db;
$dbConnection = new PDO("mysql:host=$dbhost;dbname=$dbname", $dbuser, $dbpass);
$dbConnection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$dbConnection->query('set names utf8');
return $dbConnection;
}
UPDATE2:修身的conf
include 'newdb.php';
require 'Slim/Slim.php';
\Slim\Slim::registerAutoloader();
$app = new \Slim\Slim();
$app->config('debug', true);
$app->response->setStatus(200);
$app->contentType('application/json; charset=utf-8');
$app->get('/test/:server/:user/:pass/:db', 'test');
$app->get('/', function() use($app) {
$app->response->setStatus(200);
echo "Welcome!";
});
$app->run();
嗯......什么行生成该错误获取数据? – AbraCadaver
这是第6行,我的问题已更新 – UrL