<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>范例5-14</title>
</head>
<body>
<script language="javascript">
function btnSearch_MouseMove()
{
try // 将因为加并更换载图片可能出错，因此将代码将在try块中
{
var btnSearch = document.getElementById( "BtnSearch" ); // 获取图片框和文本框
var SchTxt = document.getElementById( "SearchTXT" );
var oriPicSrc = btnSearch.src; // 保存原来的图片
btnSearch.src = "icon2.png";
SchTxt.select(); // 当鼠标移上按钮则自动选择文框中的文字
}
catch( e )
{
btnSearch.src=oriPicSrc; // 如果更新失败则换上原来的图片
}
}
function btnSearch_MouseOut()
{
try
{
var btnSearch = document.getElementById( "BtnSearch" );
var SchTxt = document.getElementById( "SearchTXT" );
var oriPicSrc = btnSearch.src;
btnSearch.src = "icon1.png";
}
catch( e )
{
btnSearch.src=oriPicSrc; // 如果更新失败则换上原来的图片
}
}
</script>
<div style="border-right: #cccccc 1px solid; border-top: #cccccc 1px solid; left: 153px;
border-left: #cccccc 1px solid; width: 235px; border-bottom: #cccccc 1px solid;
position: absolute; top: 66px; height: 74px; background-color: #ccffff">
<input id="SearchTXT" type="text" style="height:14px; left: 25px; position: absolute; top: 29px;" value="搜索关键词"/>
<img src="icon1.png" id="BtnSearch" style="width: 24px; height: 24px; left: 187px; position: absolute; top: 27px;"
onmouseout="return btnSearch_MouseOut()" onmouseover="return btnSearch_MouseMove()"/>
</div>
</body>
</html>
out
时间： 2024-11-08 18:51:58