<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <script>
document.write("Hello World!");
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <script>
document.write("<h1>Hello World!</h1>");
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <a name="html">HTML 教程</a><br>
<a name="css">CSS 教程</a><br>
<a name="xml">XML 教程</a><br>
<a href="/js/">JavaScript 教程</a> <p>锚的数量:
<script>
document.write(document.anchors.length);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <a name="html">HTML 教程</a><br>
<a name="css">CSS 教程</a><br>
<a name="xml">XML 教程</a> <p>文档中第一个锚:
<script>
document.write(document.anchors[0].innerHTML);
</script>
</p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <form name="Form1"></form>
<form name="Form2"></form>
<form></form>
<p>表单数目:
<script>
document.write(document.forms.length);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <form name="Form1"></form>
<form name="Form2"></form>
<form></form>
<p>第一个表单名称:
<script>
document.write(document.forms[0].name);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <img border="0" src="klematis.jpg" width="150" height="113">
<img border="0" src="klematis2.jpg" width="152" height="128">
<p>图像数目:
<script>
document.write(document.images.length);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <img id="runoob1" border="0" src="klematis.jpg" width="150" height="113">
<img id="runoob2" border="0" src="klematis2.jpg" width="152" height="128">
<p>第一个图像的ID:
<script>
document.write(document.images[0].id);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <img src ="planets.gif" width="145" height="126" alt="Planets" usemap ="#planetmap">
<map name="planetmap">
<area shape="rect" coords="0,0,82,126" href="sun.htm" alt="Sun">
<area shape="circle" coords="90,58,3" href="mercur.htm" alt="Mercury">
<area shape="circle" coords="124,58,8" href="venus.htm" alt="Venus">
</map>
<p><a href="/js/">JavaScript 教程</a></p>
<p>链接/地址数目:
<script>
document.write(document.links.length);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <img src ="planets.gif" width="145" height="126" alt="Planets" usemap ="#planetmap">
<map name="planetmap">
<area id="sun" shape="rect" coords="0,0,82,126" href="sun.htm" alt="Sun">
<area id="mercury" shape="circle" coords="90,58,3" href="mercur.htm" alt="Mercury">
<area id="venus" shape="circle" coords="124,58,8" href="venus.htm" alt="Venus">
</map>
<p><a id="javascript" href="/js/">JavaScript 教程</a></p>
<p>第一个链接/地址的ID:
<script>
document.write(document.links[0].id);
</script></p> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> 与此文档相关的Cookies:
<script>
document.write(document.cookie);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> 加载这个文件的域名:
<script>
document.write(document.domain);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> 文档最后修改:
<script>
document.write(document.lastModified);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> 本文档的引用地址:
<script>
document.write(document.referrer);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> 文档的标题为:
<script>
document.write(document.title);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> 文档的完整的URL:
<script>
document.write(document.URL);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script>
function createDoc(){
var doc=document.open("text/html","replace");
var txt="<!DOCTYPE html><html><body>学习 HTML DOM 很有趣!</body></html>";
doc.write(txt);
doc.close();
}
</script>
</head> <body>
<input type="button" value="新文档" onclick="createDoc()">
</body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <p>注意write()方法不会在每个语句后面新增一行:</p>
<pre>
<script>
document.write("Hello World!");
document.write("Have a nice day!");
</script>
</pre>
<p>注意writeln()方法在每个语句后面新增一行:</p>
<pre>
<script>
document.writeln("Hello World!");
document.writeln("Have a nice day!");
</script>
</pre> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<head>
<script>
function getValue(){
  var x=document.getElementById("myHeader");
  alert(x.innerHTML);
}
</script>
</head>
<body> <h1 id="myHeader" onclick="getValue()">点击我!</h1> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script>
function getElements(){
var x=document.getElementsByName("x");
alert(x.length);
}
</script>
</head>
<body> 猫:
<input name="x" type="radio" value="猫">
狗:
<input name="x" type="radio" value="狗">
<input type="button" onclick="getElements()" value="多少名称为 'x'的元素?"> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script>
function getElements(){
  var x=document.getElementsByTagName("input");
  alert(x.length);
}
</script>
</head>
<body> <input type="text" size="20"><br>
<input type="text" size="20"><br>
<input type="text" size="20"><br><br>
<input type="button" onclick="getElements()" value="多少input元素?"> </body>
</html>

吴裕雄--天生自然 JAVASCRIPT开发学习:对象 实例(2)的更多相关文章

  1. 吴裕雄--天生自然 JAVASCRIPT开发学习:对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  2. 吴裕雄--天生自然 JAVASCRIPT开发学习:prototype(原型对象)

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  3. 吴裕雄--天生自然 JAVASCRIPT开发学习:JavaScript 对象 实例

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  4. 吴裕雄--天生自然 JAVASCRIPT开发学习:Date(日期) 对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  5. 吴裕雄--天生自然 JAVASCRIPT开发学习:RegExp 对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  6. 吴裕雄--天生自然 JAVASCRIPT开发学习:Math(算数) 对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  7. 吴裕雄--天生自然 JAVASCRIPT开发学习:Array(数组) 对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  8. 吴裕雄--天生自然 JAVASCRIPT开发学习:(String) 对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

  9. 吴裕雄--天生自然 JAVASCRIPT开发学习:Number 对象

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...

随机推荐

  1. 201771010123汪慧和《面向对象程序设计JAVA》第九周实验总结

    一.理论部分 1.异常 (1)异常处理的任务就是将控制权从错误产生的地方转移给能够处理这种情况的错误处理器. (2)程序中可能出现的错误和问题:a.用户输入错误.b.设备错误.c.物理限制.d.代码错 ...

  2. Django2.0——Form组件简单总结

    Django提供了一个Form组件来配和前端的表单进行使用,Form有两个强大的功能,分别是生成HTML代码和验证数据的合法性.通常我们不会用其第一个功能,因为前端的设计可以做出更加精美且多样的表单页 ...

  3. java 单利模式设计原理,饿汉式懒汉式,开发中推荐饿汉式

    单例模式的设计:  1 //Single类进内存,对象还没有存在,只有调用了getInstance方法时,才建立对象. //对象是方法被调用时,才初始化,也叫做对象的延时加载.成为:懒汉式. //Si ...

  4. Ubuntu的软件安装管理---dpkg与apt-*详解

    摘要:软件厂商先在他们的系统上面编译好了我们用户所需要的软件,然后将这个编译好并可执行的软件直接发布给用户安装.不同的 Linux 发行版使用不同的打包系统,一般而言,大多数发行版分别属于两大包管理技 ...

  5. 2018.11.2JavaScript随笔

    构造函数首字母大写 通过new创建对象 BOM:浏览器对象模型

  6. Android自定义的弹窗

    package com.microduino.qoobot.view; import android.app.Activity; import android.app.Dialog; import a ...

  7. react-native屏幕适配

    写一个屏幕适配类文件AdapterUtil.js,这样避免每次进行单位换算 "use strict" import {Dimensions, StatusBar, Platform ...

  8. mysql慢SQL排查之show processlist和show full processlist

    mysql排查线上数据库问题,经常会用到 show processlist和show full processlist这两条命令 processlist命令的输出结果显示了有哪些线程在运行,不仅可以查 ...

  9. 主流消息队列rocketMq,rabbitMq比对使用

    首先整理这个文章是因为我正好有机会实战了一下rocketmq,阿里巴巴的一个开源消息中间件.所以就与以往中rabbitmq进行小小的比较一下.这里主线的根据常见面试问题进行整理. 一.消息队列常用的场 ...

  10. Window Redis安装

    1.下载redis 下载地址:https://github.com/MicrosoftArchive/redis/releases ​ 2. 安装redis 把下载的Redis-x64-3.2.100 ...