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首页 / 脚本样式 / Ajax / ajax+php 谷歌搜索框自动填充功能 实例代码

复制代码 代码如下:
<html>
<head>
<script language="javascript"><!--
var http_request;
function update(v){
if (window.XMLHttpRequest) { // Mozilla, Safari, ...
http_request = new XMLHttpRequest();
} else if (window.ActiveXObject) { // IE
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}
http_request.onreadystatechange=out;
var url="tp.phtml?worksheet="+v.value;
http_request.open("GET",url,true);
http_request.send(null);
}
function out(){
if(http_request.readyState == 4){
var div=document.getElementById("out");
if(http_request.responseText!="") {
div.style.display="block";
div.innerHTML=http_request.responseText;
//alert(div.innerHTML);
}else{
div.style.display="none";
div.innerHTML="";
}
}
}
function end(val){
document.getElementById("ws").value=val;
document.getElementById("out").innerHTML="";
document.getElementById("out").style.display="none";
}

// --></script>
<style><!--
.test{
display:none;
z-index:100;
width:150px;
top:20px;
left:0px;
height:auto;
background-color:lightgrey;
border:1px solid;
position:absolute;
}
a:link {
text-decoration:none;
color:black;
}
a:visited {
text-decoration:none;
color:black;
}
a:hover {
text-decoration:none;
color:black;
}
--></style>
</head>
<body>
<div style="position:relative;" style="position:relative;">
<input type="txt" id="ws" name="ws" value="" onPropertyChange="update(this);" oninput="update(this);"/> <div id="out" class="test"></div>
<div>
<input type="txt" id="d"/>
</body>
</html>

页面一

复制代码 代码如下:
<?
include("include/db.inc");
$ws=$_GET["worksheet"];
if(empty($ws)||strlen($ws)<3){
//echo "oo";
exit();
}
$db=new db();
$str="";
$sql="select * from user where deptID=10 and status="On" and worksheet like "%$ws%" order by worksheet";
$rt=$db->rtAssoc($sql);
while($row=array_shift($rt)){
$str.="<a href="" href="""#" onclick="end(""
.$row["emp_name"].":".$row["emp_worksheet"]."");">"
.$row["emp_name"].":".$row["emp_worksheet"]
."</a>,<br/>";
}
$str=substr($str,0,-6);
echo trim($str);
exit();
?>

页面二。

这个东西功能上模仿谷歌,但是效果很不理想。一般简单的应用可以满足