我有一个php文件返回json数组
NAME TYPE COLLATION NULL
title varchar(50) latin1_swedish_ci No
description text latin1_swedish_ci No
description field返回null,即使里面有数据
Json:
{
"pd_main": [
{
"id": "1",
"title": "Attire",
"description": null,
"time_stamp": "2016-09-03 01:35:55",
"cat": "sa",
"sub_cat": "sa",
"image": "sa",
"icon": "sa"
}
]
}
php文件$sql = "select * from pd";
$result = mysqli_query($con,$sql);
if($rowcount=mysqli_num_rows($result))
{
while($row = mysqli_fetch_assoc($result))
{
$resul[] = $row;
}
}
mysqli_close($con);
echo json_encode(array("pd_main"=>$resul));
如果我减少描述的内容,然后它出现在json中,但我想要大的文本
您可以使用这个函数json_last_error_msg()来检查是否有错误。http://php.net/manual/en/function.json-last-error-msg.php