js改变背景颜色document.bgColor

1.document.bgColor
 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html>
 5 <head>
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 7 <title>Insert title here</title>
 8 </head>
 9 <body>
10     <input type="button" value="后退" onClick="history.go(-1)">
11     <input type="button" value="返回上一步" onClick="history.back(-1)">
12     
13     <input type="button" value="首页" onClick="HomeButton()">
14     
15     <input type="button" value="弹出警告框" onClick="AlertButton()">
16     
17     <input type="button" value="状态信息栏" onClick="StatusButton()">
18     
19     <form>
20         <input type="button" value="背景颜色变化" onclick="Bgbutton()">
21     </form>
22 </body>
23 <script type="text/javascript">
24     function HomeButton(){
25         location.href = "http://localhost:8080/jsTest/1.jsp";
26     }
27     function AlertButton(){
28         window.alert("你好你好你好");
29     }
30     function StatusButton(){
31         window.status="你好呀你好呀";
32     }
33     function Bgbutton(){
34         if(document.bgColor='#ffffff'){
35             document.bgColor='#00ffff';
36         }else{
37             document.bgColor='#ffffff'
38         }
39     }
40 </script>
41 </html>
posted on 2017-02-20 13:39 Sharpest 阅读(2786) 评论(0) 收藏举报