开源教程在线编辑器

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>开源教程(ossoft.cn)</title>
<script>
function showCustomer(str)
{
  if (str=="")
  {
    document.getElementById("txtHint").innerHTML="";
    return;
  }  
  if (window.XMLHttpRequest)
  {
    // IE7+, Firefox, Chrome, Opera, Safari 浏览器执行代码
    xmlhttp=new XMLHttpRequest();
  }
  else
  {
    // IE6, IE5 浏览器执行代码
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
  xmlhttp.onreadystatechange=function()
  {
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
      document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
    }
  }
  xmlhttp.open("GET","getsites.php?q="+str,true);
  xmlhttp.send();
}
</script>
</head>
<body>

<form action=""> 
<select name="customers" onchange="showCustomer(this.value)">
<option value="">选择一个站点:</option>
<option value="RUNOOB">Runoob</option>
<option value="GOOGLE ">Google</option>
<option value="TAOBAO">Taobao</option>
</select>
</form>
<br>
<div id="txtHint">站点信息显示在这里...</div>

</body>
</html>