<!DOCTYPE html> |
<html> |
<head> |
<script> |
function showHint(str) |
{ |
var xmlhttp; |
if (str.length==0) |
{ |
document.getElementById( "txtHint" ).innerHTML= "" ; |
return ; |
} |
if (window.XMLHttpRequest) |
{ // code for IE7+, Firefox, Chrome, Opera, Safari |
xmlhttp= new XMLHttpRequest(); |
} |
else |
{ // code for IE6, IE5 |
xmlhttp= new ActiveXObject( "Microsoft.XMLHTTP" ); |
} |
xmlhttp.onreadystatechange=function() |
{ |
if (xmlhttp.readyState==4 && xmlhttp.status==200) |
{ |
document.getElementById( "txtHint" ).innerHTML=xmlhttp.responseText; |
} |
} |
xmlhttp.open( "GET" , "gethint.asp?q=" +str, true ); |
xmlhttp.send(); |
} |
</script> |
</head> |
<body> |
<h3>Start typing a name in the input field below:</h3> |
<form action= "" > |
First name: <input type= "text" id= "txt1" onkeyup= "showHint(this.value)" /> |
</form> |
<p>Suggestions: <span id= "txtHint" ></span></p> |
</body> |
</html> |
by: 发表于:2017-10-31 11:01:24 顶(0) | 踩(0) 回复
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