📄 tryit_view.asp@filename=tryajax_httpsuggest

📁 W3Schools tutorial..web designing

💻 ASP@FILENAME=TRYAJAX_HTTPSUGGEST

字号:

<html>
<head>
<script type="text/javascript">

var xmlHttp=null;

function showHint(str)
{
if (str.length==0)
  { 
  document.getElementById("txtHint").innerHTML="";
  return;
  }
try
  {// Firefox, Opera 8.0+, Safari, IE7
  xmlHttp=new XMLHttpRequest();
  }
catch(e)
  {// Old IE
  try
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  catch(e)
    {
    alert ("Your browser does not support XMLHTTP!");
    return;  
    }
  }
var url="gethint.asp@q=" + str;
url=url+"&sid="+Math.random();
xmlHttp.open("GET",url,false);
xmlHttp.send(null);
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
}
</script> 
</head>
<body><form> 
First Name:
<input type="text" id="txt1"
onkeyup="showHint(this.value)">
</form><p>Suggestions: <span id="txtHint"></span></p> </body>
</html>

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