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PHP - Flushing While Loop Data with Ajax
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| Loop through Ajax | |
| <button onclick="doLoop()">Run</button> | |
| <span id="info"></span> | |
| </body> | |
| <script> | |
| function doLoop() { | |
| var resp, arrs, info = document.getElementById('info'); | |
| var xhr = new XMLHttpRequest(); | |
| xhr.open('GET', 'loop.php', true); | |
| xhr.send(null); | |
| xhr.onreadystatechange = function () { | |
| if (xhr.status == 200) { | |
| resp = xhr.response; | |
| arrs = resp.split('|'); | |
| if (xhr.readyState == XMLHttpRequest.LOADING) { | |
| // console.log(resp); | |
| info.innerHTML = arrs[arrs.length - 1]; | |
| } | |
| // All request COMPLETE (FINISH/DONE) | |
| if (xhr.readyState == XMLHttpRequest.DONE) { | |
| console.log(resp); | |
| info.innerHTML = arrs[arrs.length - 1]; | |
| } | |
| } | |
| } | |
| } | |
| </script> | |
| </html> |
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| <?php | |
| header('Content-Type: text/html; charset=UTF-8'); | |
| if (ob_get_level() == 0) ob_start(); | |
| for ($i = 0; $i < 100; $i++) { | |
| echo '|' . str_pad($i,3,'0',STR_PAD_LEFT); | |
| ob_flush(); | |
| flush(); | |
| usleep(100000); // 0.1s | |
| } | |
| echo "|SELESAI"; | |
| ob_end_flush(); |
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