標籤：style blog class code java ext
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>無標題文檔</title> </head> <script language="javascript"> var xmlHttp; function createXMLHttpRequest(){ if(window.ActiveXObject){ xmlHttp = new ActiveXObject("microsoft.XMLHTTP"); } else if(window.XMLHttpRequest){ xmlHttp = new XMLHttpRequest(); } } function sendRequest(){ createXMLHttpRequest(); var name = document.getElementById("name").value; url = "String_check.php?page="+name; xmlHttp.onreadystatechange = callback; xmlHttp.open(‘GET‘,url,true); xmlHttp.send(null); } function callback(){ if(xmlHttp.readyState == 4){ if(xmlHttp.status == 200){ document.getElementById("show").innerHTML = "您輸入的字串為："+ xmlHttp.responseText; } } } </script> <body> <p>AJAX test;</p> <p><br/> <input type="text" id="name" onkeyup="sendRequest();" /> <br/> <span id="show"></span> </p> </body> </html> 伺服器端代碼： 複製代碼 代碼如下:<?php header(‘Content-type: text/html;charset=GB2312‘); $ename = $_GET["page"]; if ($ename == "") { $ename = "請輸入："; } echo ($ename); exit(0); ?>
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