1.前端頁面
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ko" lang="ko"><head><title>Cross-Browser QRCode generator for Javascript</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no" /><script type="text/javascript" src="jquery.min.js"></script><script type="text/javascript" src="qrcode.js"></script></head><body><button class="suning">點擊</button><script type="text/javascript">$(".suning").click(function(){$.ajax({url: 'headers.php',data: {'key':'123'},//如果需要字符串json方式，請使用JSON.stringify(setting.data)type: 'POST',//dataType: 'json',//contentType: 'application/json',//processData: true,//為true不會序列化數據beforeSend: function () {// layer.load(2);},headers: {"token":'token7758521'//自定義token及值},success: function (responseData) {console.log(responseData);},error: function (error) {console.log(error);}});});</script></body>2.php頁面
<?php$arr = get_getallheaders();//獲取http頭數組//echo $arr["Token"];//輸出Tokenvar_dump($arr);//輸出整個數組function get_getallheaders() //定義方法{ foreach ($_SERVER as $name => $value) //循環_SERVER數組 { if (substr($name, 0, 5) == 'HTTP_') //前5個字符是HTTP_的進入循環 { $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value; //注釋 //substr($name, 5)，從$name第5個字符向后截取 //str_replace('_', ' ',)下劃線替換成空格 //strtolower()全部轉換為小寫 //ucwords()首字母轉換為大寫 //str_replace(' ', '-',)所有空格替換為- } } return $headers; //返回前key前5個字符是HTTP_的數組 //return $_SERVER; //返回_SERVER數組} 3.php頁面返回的headers
array(11) { ["Cookie"]=> string(94) "Hm_lvt_f62fa14829605f0d29c05da9c30e045a=1503649309,1503884728; _ga=GA1.1.1091059248.1504832863" ["Accept-Language"]=> string(14) "zh-CN,zh;q=0.8" ["Accept-Encoding"]=> string(17) "gzip, deflate, br" ["Referer"]=> string(62) "http://localhost/DianNaoBengKuiFangYunDuan/qrcode/headers.html" ["Token"]=>//自定義token及值 string(12) "token7758521" ["X-Requested-With"]=> string(14) "XMLHttpRequest" ["Accept"]=> string(3) "*/*" ["User-Agent"]=> string(110) "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36" ["Origin"]=> string(16) "http://localhost" ["Connection"]=> string(5) "close" ["Host"]=> string(9) "localhost"}4.原始的headers部分數據
["HTTP_COOKIE"]=> string(94) "Hm_lvt_f62fa14829605f0d29c05da9c30e045a=1503649309,1503884728; _ga=GA1.1.1091059248.1504832863" ["HTTP_ACCEPT_LANGUAGE"]=> string(14) "zh-CN,zh;q=0.8" ["HTTP_ACCEPT_ENCODING"]=> string(17) "gzip, deflate, br" ["HTTP_REFERER"]=> string(62) "http://localhost/DianNaoBengKuiFangYunDuan/qrcode/headers.html" ["HTTP_TOKEN"]=>//自定義token及值 string(12) "token7758521" ["HTTP_X_REQUESTED_WITH"]=> string(14) "XMLHttpRequest" ["HTTP_ACCEPT"]=> string(3) "*/*" ["HTTP_USER_AGENT"]=> string(110) "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36" ["HTTP_ORIGIN"]=> string(16) "http://localhost" ["CONTENT_LENGTH"]=> string(1) "7" ["HTTP_CONNECTION"]=> string(5) "close" ["HTTP_HOST"]=> string(9) "localhost"
以上這篇php獲取ajax的headers方法與內容實例就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持VeVb武林網。
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