php accepted axios data

var params = {
    username: 'admin',
    password: '123456'
}

axios.post('test.php', params).then(res => console.log(res.data))

php code as follows

// pass a json object can file_get_contents ( "php: // input" ) acquired json string, then converted to obtain object attribute 

$ Data = file_get_contents ( "PHP: // INPUT");

If accepted $ _POST

var params = new URLSearchParams();
params.append('username', 'admin');
params.append('password', '123456');
axios.post('test.php', params).then(res => console.log(res.data));</script>

　　

You can look at a document Using application / x-www-form-urlencoded format this paragraph

Other methods

It requires only small changes, like turning it into a string submitted.

var params = 'ajax='+encodeURIComponent(JSON.stringify({
    username: 'admin',
    password: '123456'
}));

axios.post('test.php', params).then(res => console.log(res.data))

 

On the server side  var_dump(json_decode(urldecode($_POST['ajax']))); up.

If you want to simulate jQuery Ajax request, it is coupled with a config

var url = ...
var params = 'ajax='+encodeURIComponent(JSON.stringify(...));
var config = {headers: {'X-Requested-With': 'XMLHttpRequest'}};
axios.post(url, params, config)...

 

Next in PHP, you can use your familiar with the IS_AJAX, isXmlHttpRequest like the