運行成功的AJAX執行個體

來源:互聯網
上載者:User

運行成功的AJAX執行個體

demo1.php

 

<!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=utf-8" />
<title>無標題文檔</title>
<script language="javascript">
var xmlHttp=null;
function GetXmlHttpObject()
{
 try{
  xmlHttp=new XMLHttpRequest();
 }catch(e){
  try{
   xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }catch(e){
   xmlHttp=new ActiveObject("Microsoft.XMLHTTP");
  }
 }
 return xmlHttp;
}
function showHint(str)
{
 if(str.length==0)
 {
  document.getElementById("suggestion").innerHTML="";
  //return;
 }
 
 xmlHttp=GetXmlHttpObject();
 if(xmlHttp==null)
 {
  alert("Brower does not support HTTP Request");
  //return;
 }
 var url="demo11.php?q="+str+"&id="+Math.random();
 //alert(url);
 xmlHttp.open("GET",url,true);
 xmlHttp.onreadystatechange=statechanged;
 //alert(xmlHttp.readystate);
 xmlHttp.send(null);
}
function statechanged()
{
 if(xmlHttp.readyState==4)
 {
  //alert(xmlHttp.responseText);
  document.getElementById("suggestion").innerHTML=xmlHttp.responseText;
 }
}

</script>
</head>

<body>
user name:<input type="text" name="user" id="user"  onkeyup="showHint(this.value)" /><br />
suggestions:<span id="suggestion"></span>
</body>
</html>

 

demo11.php

<!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=utf-8" />
<title>無標題文檔</title>
</head>

<body>
<?php
// Fill up array with names
$a[]="Anna";$a[]="Brittany";$a[]="Cinderella";$a[]="Diana";$a[]="Eva";$a[]="Fiona";$a[]="Gunda";$a[]="Hege";$a[]="Inga";$a[]="Johanna";$a[]="Kitty";$a[]="Linda";$a[]="Nina";$a[]="Ophelia";$a[]="Petunia";$a[]="Amanda";$a[]="Raquel";$a[]="Cindy";$a[]="Doris";$a[]="Eve";$a[]="Evita";$a[]="Sunniva";$a[]="Tove";$a[]="Unni";$a[]="Violet";$a[]="Liza";$a[]="Elizabeth";$a[]="Ellen";$a[]="Wenche";$a[]="Vicky";
//get the q parameter from URL
$q=$_GET["q"];
//print_r($a);
//lookup all hints from array if length of q>0
if (strlen($q) > 0)
{
 //echo count($a);
 $hint="";
 for($i=0;$i<count($a);$i++)
 {
  //echo "第一行".strtolower($q)."<br>";
  //echo "第二行".substr($a[$i],0,strlen($q))."<br>";
  if(strtolower($q)==strtolower(substr($a[$i],0,strlen($q))))
  {
   if($hint=="")
   {
    $hint=$a[$i];
   }else
   {
    $hint=$hint.",".$a[$i];
   }
  }
 }
}
//Set output to "no suggestion" if no hint were found
//or to the correct values
if ($hint == ""){$response="no suggestion";}else{$response=$hint;}
//output the response
echo $response;
?>
</body>
</html>

 

相關文章

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.