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2010.4.28 javascript 学习文本隐藏

2010-04-28 13:49 295 查看

<!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>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>文本隐藏</title>

<script>

function myLoad(){

alert('页面加载');

}

function myUnload(){

//alert('页面卸载');

}

function myFocus(){

alert('获得焦点');

}

function myBlur(){

alert('失去焦点');

}

function myChange(){

alert('文本改变');

}

function myDblclick(){

alert("双击事件");

}

function myMouseover(){

document.getElementById("myLayer").style.display="block";

}

function myMouseout(){

document.getElementById("myLayer").style.display="none";

}

function myMouseover2(){

document.getElementById("btn").className="btn2";

}

function myMouseout2(){

document.getElementById("btn").className="btn1";

}

</script>

<style>

.btn1{

/*color:red;*/

background-image:url(images/back.jpg);

width:82px;

height:23px;

margin:0;

padding:0;

border:0;

font-size: 14px;

font-weight: bold;

}

.btn2 {

background-image: url(images/Out.gif);

height: 37px;

width: 80px;

margin-top: 0px;

margin-right: 0px;

margin-bottom: 0px;

margin-left: 0px;

padding-top: 0px;

padding-right: 0px;

padding-bottom: 0px;

padding-left: 0px;

border-top-width: 0px;

border-right-width: 0px;

border-bottom-width: 0px;

border-left-width: 0px;

}

</style>

</head>

<body onload="myLoad()" onunload="myUnload()">

<h1 ondblclick="myDblclick()" style="cursor:pointer">页面加载完成!</h1>

<form id="form1" name="form1" method="post" action="">

<input type="text" name="textfield" onfocus="myFocus()" onblur="myBlur()"/>

<input type="text" name="textfield2" onchange="myChange()"/>

</form>

<img src="images/wangyou.jpg" onmouseover="myMouseover()" onmouseout="myMouseout()"/>



<div id="myLayer" style="display:none"><h2>这是网游的说明信息</h2></div>

<input name="btn" id="btn" value="登陆" type="button" class="btn1"

onmouseover="myMouseover2()" onmouseout="myMouseout2()"/>

</body>

</html>

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