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客户端代码mouseover.php 复制代码 代码如下: <!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>鼠标悬浮测试</title> </head> <script type="text/javascript" language="javascript"> var xmlHttp; function createXMLHttpRequest(){ if(window.ActiveXObject){ xmlHttp = new ActiveXObject("microsoft.XMLHTTP"); } else if(window.XMLHttpRequest){ xmlHttp = new XMLHttpRequest(); } } function sendRequest(t){ var id = t.id createXMLHttpRequest(); var url = "mouseover_check.php?page=" +t.id ; 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 = xmlHttp.responseText; } } } </script> <body> <p> <input type="text" value="here" id="1" onmouseover="sendRequest(this)" /> </p> <p><br/> <input type="text" value="haha" id="2" onmouseover="sendRequest(this)" /> </div> </p> <p></p> <span id="show"></span> </body> </html> 服务器端代码: mouseover_check.php 复制代码 代码如下: <?php header("Content-type:text/html;charset=gb2312"); header("cache-control:no-cache,must-revalidate"); $name = $_GET['page']; if($name == '1'){ echo "111"; } else{ echo "222"; } ?> |
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