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JS: The method for changing the color of the webpage background and the color of the select box at the same time. js background color

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JS: The method for changing the color of the webpage background and the color of the select box at the same time. js background color

This example describes how to change the background color of a webpage in JavaScript and the color in the select box at the same time. Share it with you for your reference. The specific implementation method is as follows:

Copy codeThe Code is as follows: <! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312"/>
<Title> JS allows the background color of the webpage to change at the same time as the color in the select box </title>
</Head>
<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', '# ffff0000 ', '# ffcc00',' # FF9900 ',' # FF6600 ',' # FF3300 ',' # FF0000 ',' # ccffff', '# ccccff',' # CC99FF ', '# CC66FF', '# CC33FF', '# CC00FF', '# ccffcc',' # cccccccc', '# CC99CC', '# CC66CC', '# CC33CC ', '# cc00cc',' # ccff99', '# CC9999', '# CC9999', '# CC6699', '# CC3399', '# cc0099',' # CCFF66 ', '# cc6666',' # CC9966 ',' # CC6666 ',' # CC3366 ',' # CC0066 ',' # CCFF33 ',' # cccc33', '# CC9933 ', '# CC6633', '# CC3333', '# CC0033', '# CCFF00', '# CCCC00', '# CC9900', '# CC6600', '# CC3300 ', '# cc000000',' # 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 ',' # 333333ff ',' # 3300FF ',' # 33FFCC ', '# 33cccccc',' # 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 = "500">
<Form name = "form" target = "_ blank">
<Tr>
<Td>
<Select name = "showoff" id = "showoff" size = "3" width = "200" 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>
</Html>

I hope this article will help you design javascript programs.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
get the permalink background color php code color image background excel cell background color php background color code php set background color set background color transparent

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