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课程 \ JavaScript入门篇

JavaScript入门篇

2-3 JavaScript-确认(confirm 消息对话框)
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>confirm</title>
<script type="text/javascript">
function rec(){
var mymessage=confirm("你是女士吗?") ;
if(mymessage==true)
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
}
</script>
</head>
<body>
<input name="button" type="button" onClick="rec()" value="点击我,弹出确认对话框" />
</body>
</html>
2015-02-16 查看完整代码
2-2 JavaScript-警告(alert 消息对话框)
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>alert</title>
<script type="text/javascript">
function rec(){
var mychar="I love JavaScript";
alert(mychar);
}
</script>
</head>
<body>
<input name="button" type="button" onClick="rec()" value="点击我,弹出对话框" />
</body>
</html>
2015-02-16 查看完整代码
2-1 JavaScript-输出内容(document.write)
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>document.write</title>
<script type="text/javascript">
var mystr="我是";
var mychar="JavaScript";
document.write(mystr+"<br>");
document.write(mystr+mychar+"的忠实粉丝!");
</script>
</head>
<body>
</body>
</html>
2015-02-16 查看完整代码
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