【发布时间】:2018-12-05 07:28:43
【问题描述】:
我正在尝试使用查询数据库的 PHP 以 JSON 格式获取以下格式...注意没有最后的逗号
[
{
"ID": "4",
"Name": "Jill Higgins",
"Job Title": "Designer",
"Organisation": "Design Widget",
"Organisation Type": "Academia",
"Latitude": "54.669978",
"Longitude": "-1.452469"
},
{
"ID": "5",
"Name": "Bob Billy",
"Job Title": "Clown",
"Organisation": "Big Comp INC",
"Organisation Type": "Company",
"Latitude": "54.669978",
"Longitude": "-1.452469"
}
]
这是我目前的代码...
if (PerchUtil::count($members)) {
echo '[';
foreach ($members as $Member) {
//prepare the data
$data = array(
'ID' => $Member->memberID(),
'Name' => $Member->first_name() . ' ' . $Member->last_name(),
'Job Title' => $Member->expert_job_title(),
'Organisation' => $Member->expert_org_name(),
'Organisation Type' => $Member->expert_org_type(),
'Latitude' => $Member->expert_org_latitude(),
'Longitude' => $Member->expert_org_longitude()
);
}
echo ']';
}
header('Content-Type: application/json');
这就是它目前的样子...注意末尾有一个逗号,我不需要。间距对括号也没有真正的帮助......我如何修改 PHP 使其更清晰并计算出最后的逗号?
[{
"ID": "4",
"Name": "Jill Higgins",
"Job Title": "Designer",
"Organisation": "CPI",
"Organisation Type": "Academia",
"Latitude": "54.669978",
"Longitude": "-1.452469"
},{
"ID": "5",
"Name": "Bob Billy",
"Job Title": "Clown",
"Organisation": "Big Comp INC",
"Organisation Type": "Company",
"Latitude": "54.669978",
"Longitude": "-1.452469"
},]
【问题讨论】:
-
将数据构建成一个数组(类似于
$data[] =),然后json_encode()结果 -
我该怎么做?
-
你不应该像这样手动操作 json 字符串,你想让它漂亮是为了什么?一些展示目的?
-
可读性。为了澄清您是否引用了回声语句?
-
你可以传递 JSON_PRETTY_PRINT 标志,阅读 json_encode 的手册