![如何获取前端提交来得json格式数据 如何获取前端提交来得json格式数据](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
composer.json
{
"require": {
"guzzlehttp/guzzle": "~6.0"
}
}
composer install
index.php 访问该页面 请求后台接口
<?php require "./vendor/autoload.php"; use GuzzleHttp\Client; $baseurl = "http://wang.com/json.php"; $client = new Client(); $response = $client->request('POST', $baseurl, [
'json' => ['foo' => 'bar']
]); echo $response->getBody(); echo $response->getHeader('Content-Length');
当我使用 form表单格式请求 或者get query
$client->request('GET', 'http://httpbin.org', [
'query' => ['foo' => 'bar']
]);
$res = $client->request('POST', 'http://localhost:9999/form.php', [
'form_params' => [
'field_name' => 'abc',
'other_field' => '123',
'nested_field' => [
'nested' => 'hello'
]
]
后台都能通过 $_GET $_POST拿到数据
但是 改为json请求就拿不到
结果发现 获取json请求内容要换种
var_dump(file_get_contents('php://input'));
echo json_encode(['code'=>200,'msg'=>'success']);