1.前端页面
<!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\">点击</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,请使用JSON.stringify(setting.data) type: \'POST\', //dataType: \'json\', //contentType: \'application/json\', //processData: true,//为true不会序列化数据 beforeSend: function () { // layer.load(2); }, headers: { \"token\":\'token7758521\'//自定义token及值 }, success: function (responseData) { console.log(responseData); }, error: function (error) { console.log(error); } }); }); </script> </body>
2.php页面
<?php $arr = get_getallheaders();//获取http头数组 //echo $arr[\"Token\"];//输出Token var_dump($arr);//输出整个数组 function get_getallheaders() //定义方法 { foreach ($_SERVER as $name => $value) //循环_SERVER数组 { if (substr($name, 0, 5) == \'HTTP_\') //前5个字符是HTTP_的进入循环 { $headers[str_replace(\' \', \'-\', ucwords(strtolower(str_replace(\'_\', \' \', substr($name, 5)))))] = $value; //注释 //substr($name, 5),从$name第5个字符向后截取 //str_replace(\'_\', \' \',)下划线替换成空格 //strtolower()全部转换为小写 //ucwords()首字母转换为大写 //str_replace(\' \', \'-\',)所有空格替换为- } } return $headers; //返回前key前5个字符是HTTP_的数组 //return $_SERVER; //返回_SERVER数组 }
3.php页面返回的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\"]=>//自定义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部分数据
[\"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\"]=>//自定义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\"
以上这篇php获取ajax的headers方法与内容实例就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持免费资源网。
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