var mydiv=document.getElementById("txt");
function col(){
mydiv.style.color="red";
mydiv.style.backgroundColor="#ccc";
}
function wid(){
mydiv.style.width="300";
mydiv.style.height="400";
function disn(){
mydiv.style.display="none";
}
function col(){
mydiv.style.color="red";
mydiv.style.backgroundColor="#ccc";
}
function wid(){
mydiv.style.width="300";
mydiv.style.height="400";
function disn(){
mydiv.style.display="none";
}
<input type="button" value="改变颜色" onClick="col()">
<input type="button" value="改变宽高" onClick="wid()">
<input type="button" value="隐藏内容" onClick="disn()">
<input type="button" value="显示内容" onClick="disb()">
<input type="button" value="取消设置" onClick="nono()">
<input type="button" value="改变宽高" onClick="wid()">
<input type="button" value="隐藏内容" onClick="disn()">
<input type="button" value="显示内容" onClick="disb()">
<input type="button" value="取消设置" onClick="nono()">
进行页面显示初始化的js必须放在head里面,因为初始化都要求提前进行(如给页面body设置css等);而如果是通过事件调用执行的function那么对位置没什么要求的。
2016-03-24
function openWindow(){
var mychar="默认为http://www.imooc.com/";
var myTure = alert("是否打开");
var myShuru = prompt(mychar,"http://www.imooc.com/");
if(myShuru != null){
window.open('http://www.imooc.com/','_blank','width=400,height=500,menubar=no,toolbar=no')
}
}
var mychar="默认为http://www.imooc.com/";
var myTure = alert("是否打开");
var myShuru = prompt(mychar,"http://www.imooc.com/");
if(myShuru != null){
window.open('http://www.imooc.com/','_blank','width=400,height=500,menubar=no,toolbar=no')
}
}
function hidetext()
{
var mychar = document.getElementById("con").style.display;
if(mychar=="block"){
document.getElementById("con").style.display="none"
}else{
document.getElementById("con").style.display="block"
}
}
{
var mychar = document.getElementById("con").style.display;
if(mychar=="block"){
document.getElementById("con").style.display="none"
}else{
document.getElementById("con").style.display="block"
}
}
2016-03-23
<p onMouseOver="window.open('url')">万恶的弹窗</p>
2016-03-23
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>隐藏的注释</title>
<script type="text/javascript">
document.write("神奇的JS,快把我们隐藏了!"); //快快把我变成单行注释
/* 知道吗
JS可以实现很多动态效果
快来学习吧!/*
</script>
</head>
<body>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>隐藏的注释</title>
<script type="text/javascript">
document.write("神奇的JS,快把我们隐藏了!"); //快快把我变成单行注释
/* 知道吗
JS可以实现很多动态效果
快来学习吧!/*
</script>
</head>
<body>
</body>
</html>
2016-03-23
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>认识语句</title>
<script type="text/javascript">
alert("hello!");
document.write("I");
document.write("love");
document.write("you");
</script>
</head>
<body>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>认识语句</title>
<script type="text/javascript">
alert("hello!");
document.write("I");
document.write("love");
document.write("you");
</script>
</head>
<body>
</body>
</html>
2016-03-23
<input type="button" value="改变颜色" onclick="co()">
<input type="button" value="改变宽高" onclick="wh()">
<input type="button" value="隐藏内容" onclick="no()">
<input type="button" value="显示内容" onclick="bl()">
<input type="button" value="取消设置" onclick="fi()">
<input type="button" value="改变宽高" onclick="wh()">
<input type="button" value="隐藏内容" onclick="no()">
<input type="button" value="显示内容" onclick="bl()">
<input type="button" value="取消设置" onclick="fi()">