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我正在使用以下PHP代码从数据库检索商店信息字段,但在运行PHP时遇到下面显示的错误。无法检索数据库中的输出数据
<?php
include ('database.php');
$locLat ;
$locLng ;
$shopName;
$shopContact;
$sql = "SELECT s_iD, s_name,s_contNo,s_lat,s_long from tbl_shop";
$result = mysqli_query($con,$sql);
$arrayResult = array();
while ($row = mysqli_fetch_array($result)){
array_push($arrayResult,array("id"=>$row['s_iD'],"shopName"=>$row['s_name'],"shopContact"=>$row['s_contNo'],"latitude"=>$row['s_lat'],
"longitude"=>$row['s_long']));
}
echo json_encode (array('result'=> $result));
mysqli_close($con);
但是输出总是:
{ “结果”:{ “current_field”:NULL, “场计数”:NULL, “长度”:NULL, “NUM_ROWS”:NULL,”类型“:空}}
你的数组被称为'$ arrayResult'但你产生JSON的时候使用'$ result' – Jens
另外它非常不清楚'current_field'等等来自 – Jens
您应该使用mysqli_fetch_row代替mysqli_fetch_array – GnarfDwarf