Ajax.html
~~~
<html>
<head><meta charset="utf-8" />
<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
<!-- 先初始化 redis 的key -->
<script type="text/javascript">
//function loadXMLDoc()
//{
var xmlhttp;
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("myDiv").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("GET","/ajax/gethint.php?fname=Bill&lname=Init",true);
xmlhttp.send();
//}
</script>
<!-- -->
<script type="text/javascript">
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;
}
}
str=str+'&ip='+returnCitySN["cip"];
xmlhttp.open("GET","/ajax/gethint.php?q="+str,true);
xmlhttp.send();
}
</script>
</head>
<body>
<h3>请在下面的输入框中键入字母（A - Z）：</h3>
<form action="">
姓氏：<input type="text" id="txt1" onkeyup="showHint(this.value)" />
</form>
<p>建议：<span id="txtHint"></span></p>
</body>
</html>
~~~
