JS to achieve the background color of the Web page and the color change in the Select box _javascript tips

Source: Internet
Author: User

In this paper, we illustrate the method that JS realizes the background color of the Web page and the color change in the Select box. Share to everyone for your reference. The implementation methods are as follows:

Copy Code code as follows:
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "/>
<title>js the background color of the Web page and the color of the Select box change at the same time </title>
<body>
<script language= "JavaScript" >
 colors = new Array (' #FFFFFF ', ' #FFCCFF ', ' #FF99FF ', ' #FF66FF ', ' #FF33FF ', ' #FF00FF ', ' #FFFFCC ', ' #FFCCCC ', ' # ff99cc ', ' #FF66CC ', ' #FF33CC ', ' #FF00CC ', ' #FFFF99 ', ' #FFCC99 ', ' #FF9999 ', ' #FF6699 ', ' #FF3399 ', ' #FF0099 ', ' #FFFF66 ', ' FFCC66 ', ' #FF9966 ', ' #FF6666 ', ' #FF3366 ', ' #FF0066 ', ' #FFFF33 ', ' #FFCC33 ', ' #FF9933 ', ' #FF6633 ', ' #FF3333 ', ' #FF0033 ', ' FFFF00 ', ' #FFCC00 ', ' #FF9900 ', ' #FF6600 ', ' #FF3300 ', ' #FF0000 ', ' #CCFFFF ', ' #CCCCFF ', ' #CC99FF ', ' #CC66FF ', ' #CC33FF ', ' Cc00ff ', ' #CCFFCC ', ' #CCCCCC ', ' #CC99CC ', ' #CC66CC ', ' #CC33CC ', ' #CC00CC ', ' #CCFF99 ', ' #CCCC99 ', ' #CC9999 ', ' #CC6699 ', ' CC3399 ', ' #CC0099 ', ' #CCFF66 ', ' #CCCC66 ', ' #CC9966 ', ' #CC6666 ', ' #CC3366 ', ' #CC0066 ', ' #CCFF33 ', ' #CCCC33 ', ' #CC9933 ', ' CC6633 ', ' #CC3333 ', ' #CC0033 ', ' #CCFF00 ', ' #CCCC00 ', ' #CC9900 ', ' #CC6600 ', ' #CC3300 ', ' #CC0000 ', ' #99FFFF ', ' #99CCFF ', ' 9999FF ', ' #9966FF ', ' #9933FF ', ' #9900FF ', ' #99FFCC ', ' #99CCCC ', ' #9999CC ', ' #9966CC ', ' #9933CC ', ' #9900CC ', ' #99FF99 ', ' 99cc99 ', ' #999999 ', ' #996699 ', ' #993399 ', ' #990099 ', ' #99FF66 ', ' #99CC66 ', ' #999966 ', ' #996666 ', ' #993366 ', ' #990066 ', ' 99ff33 ', ' #99CC33 ', ' #999933 ', ' #996633 ', ' #993333 ', ' #990033 ', ' #99FF00 ', ' #99CC00 ', ' #999900 ', ' #996600 ', ' #993300 ', ' #990000 ', ' 66FFFF ', ' #66CCFF ', ' #6699FF ', ' #6666FF ', ' #6633FF ', ' #6600FF ', ' #66FFCC ', ' #66CCCC ', ' #6699CC ', ' #6666CC ', ' #6633CC ', ' 6600CC ', ' #66FF99 ', ' #66CC99 ', ' #669999 ', ' #666699 ', ' #663399 ', ' #660099 ', ' #66FF66 ', ' #66CC66 ', ' #669966 ', ' #666666 ', ' 663366 ', ' #660066 ', ' #66FF33 ', ' #66CC33 ', ' #669933 ', ' #666633 ', ' #663333 ', ' #660033 ', ' #66FF00 ', ' #66CC00 ', ' #669900 ', ' 666600 ', ' #663300 ', ' #660000 ', ' #33FFFF ', ' #33CCFF ', ' #3399FF ', ' #3366FF ', ' #3333FF ', ' #3300FF ', ' #33FFCC ', ' #33CCCC ', ' 3399CC ', ' #3366CC ', ' #3333CC ', ' #3300CC ', ' #33FF99 ', ' #33CC99 ', ' #339999 ', ' #336699 ', ' #333399 ', ' #330099 ', ' #33FF66 ', ' 33cc66 ', ' #339966 ', ' #336666 ', ' #333366 ', ' #330066 ', ' #33FF33 ', ' #33CC33 ', ' #339933 ', ' #336633 ', ' #333333 ', ' #330033 ', ' 33ff00 ', ' #33CC00 ', ' #339900 ', ' #336600 ', ' #333300 ', ' #330000 ', ' #00FFFF ', ' #00CCFF ', ' #0099FF ', ' #0066FF ', ' #0033FF ', ' 0000FF ', ' #00FFCC ', ' #00CCCC ', ' #0099CC ', ' #0066CC ', ' #0033CC ', ' #0000CC ', ' #00FF99 ', ' #00CC99 ', ' #009999 ', ' #006699 ', ' 003399 ', ' #000099 ', ' #00FF66 ', ' #00CC66 ', ' #009966 ', ' #006666 ', ' #003366 ', ' #000066 ', ' #00FF33 ', ' #00CC33 ', ' #009933 ', ' #006633 ', ' 003333 ', ' #000033 ', ' #00FF00 ', ' #00CC00 ', ' #009900 ', ' #006600 ', ' #003300 ', ' #000000 ');
Function Show (file) {
var url = file.options[file.selectedindex].value;
if (document.all | | document.layers)
location.href = URL;
else if (document.getElementById) {
if (url!= undefined)
location.href = URL;
}
}
var Streng;
var color1 = Colors[math.round (Math.random () * (colors.length-1))];
var Color2 = Colors[math.round (Math.random () * (colors.length-1))];
var Color3 = Colors[math.round (Math.random () * (colors.length-1))];
Streng = ' <style type= ' text/css ' >select{width:300; height:118; overflow:hidden; font-family:times New Roman; font-size:14px; Color: ';
Streng + = Color1;
Streng + = '; Background: ';
Streng + = Color2;
Streng + = ';} Body{background: ';
Streng + = Color3;
Streng + = ';} Td{font-family:times new Roman; font-size:14px; color: #000000;} </style> ';
Document.writeln (Streng);
</script>
<table border= "0" cellspacing= "0" cellpadding= "0" width= ">"
<form name= "form" target= "_blank" >
<tr>
<td>
<select name= "Showoff" id= "Showoff" size= "3" width= "onchange=" "Show (Document.form.showoff)" >
<option value= "http://www.163.com" >163 netease </option>
<option value= "http://www.baidu.com" > Baidu search </option>
</select>
</td>
</tr>
</form>
</table>
</body>

I hope this article will help you with your JavaScript programming.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.