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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ``` <?php header('HTTP/1.1 200 OK'); // ok 正常訪問 header('HTTP/1.1 404 Not Found'); //通知瀏覽器 頁面不存在 header('HTTP/1.1 301 Moved Permanently'); //設置地址被永久的重定向 301 header('Location: http://www.ithhc.cn/'); //跳轉到一個新的地址 header('Refresh: 10; url=http://www.ithhc.cn/'); //延遲轉向 也就是隔幾秒跳轉 header('X-Powered-By: PHP/6.0.0'); //修改 X-Powered-By信息 header('Content-language: en'); //文檔語言 header('Content-Length: 1234'); //設置內容長度 header('Last-Modified: '.gmdate('D, d M Y H:i:s', $time).' GMT'); //告訴瀏覽器最后一次修改時間 header('HTTP/1.1 304 Not Modified'); //告訴瀏覽器文檔內容沒有發生改變 header('HTTP /1.1 206 Partial Content'); //206表示部分請求成功響應是在客戶端表明自己只需要目標URL上的部分資源的時候返回的.這種情況經常發生在客戶端繼續請求一個未完成的下載的時候(通常是當客戶端加載一個體積較大的嵌入文件,比如視屏或PDF文件),或者是客戶端嘗試實現帶寬遏流的時候 ###內容類型### header('Content-Type: text/html; charset=utf-8'); //網頁編碼 header('Content-Type: text/plain'); //純文本格式 header('Content-Type: image/jpeg'); //JPG、JPEG header('Content-Type: application/zip'); // ZIP文件 header('Content-Type: application/pdf'); // PDF文件 header('Content-Type: audio/mpeg'); // 音頻文件 header('Content-type: text/css'); //css文件 header('Content-type: text/javascript'); //js文件 header('Content-type: application/json'); //json header('Content-type: application/pdf'); //pdf header('Content-type: text/xml'); //xml header('Content-Type: application/x-shockw**e-flash'); //Flash動畫 ###### ###聲明一個下載的文件### header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename="ITblog.zip"'); header('Content-Transfer-Encoding: binary'); readfile('test.zip'); ###### ###對當前文檔禁用緩存### header('Cache-Control: no-cache, no-store, max-age=0, must-revalidate'); header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); ###### ###顯示一個需要驗證的登陸對話框### header('HTTP/1.1 401 Unauthorized'); header('WWW-Authenticate: Basic realm="Top Secret"'); ###### ###聲明一個需要下載的xls文件### header('Content-Disposition: attachment; filename=ithhc.xlsx'); header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'); header('Content-Length: '.filesize('./test.xls')); header('Content-Transfer-Encoding: binary'); header('Cache-Control: must-revalidate'); header('Pragma: public'); readfile('./test.xls'); ###### ?> ```
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