Example of communication between js and php through json data_javascript skills

js and php communicate through json data

Example:

php file

Copy code The code is as follows:

echo json_encode(array(array(
'liaotiantiao'=>$liaotiantiao,
'liaotiantiao'=>$liaotiantiao,
'chatuserid'=>$chatuserid,
'chattouserid'=>$chattouserid
)));

Copy code

The code is as follows: $(document).ready(function(){ / /Default chat box status$.post('/index.php/chat/morenltt',{},function(val){

var obj=eval(val);

alert( obj[0].chatuserid);
});
});