"_top"、"_blank"、"_selft"具有特殊意义的名称。//单词写错了
_blank:在新窗口显示目标网页
_self:在当前窗口显示目标网页
_top:框架网页中在上部窗口中显示目标网页
_blank:在新窗口显示目标网页
_self:在当前窗口显示目标网页
_top:框架网页中在上部窗口中显示目标网页
2016-04-23
<script type="text/javascript">
var mychar= document.getElementById("con") ;
document.write("原标题:"+mychar.innerHTML+"<br>"); //输出原h2标签内容
mychar.innerHTML="Hello word";
document.write("修改后的标题:"+mychar.innerHTML); //输出修改后h2标签内容
var mychar= document.getElementById("con") ;
document.write("原标题:"+mychar.innerHTML+"<br>"); //输出原h2标签内容
mychar.innerHTML="Hello word";
document.write("修改后的标题:"+mychar.innerHTML); //输出修改后h2标签内容
2016-04-23
<!doctype html>
<html>
<head>
<mate http-equiv="Content-type" content="text/html charset=UTF-8"/>
<title>hello</title>
</head>
<body>
<h1>你说兹瓷不兹瓷</h1>
<h2>图样图森破</h2>
<h3>无可奉告</h3>
<p>你们这些年轻人</p>
</body>
</html>
<html>
<head>
<mate http-equiv="Content-type" content="text/html charset=UTF-8"/>
<title>hello</title>
</head>
<body>
<h1>你说兹瓷不兹瓷</h1>
<h2>图样图森破</h2>
<h3>无可奉告</h3>
<p>你们这些年轻人</p>
</body>
</html>
<script type="text/javascript">
function hidetext()
{
var mychar = document.getElementById("con"); mychar.style.display="none";
}
function showtext()
{
var mychar = document.getElementById("con").style.display="block";
}
function hidetext()
{
var mychar = document.getElementById("con"); mychar.style.display="none";
}
function showtext()
{
var mychar = document.getElementById("con").style.display="block";
}
2016-04-23