Home > Developer > JavaScript

Implement the selec drop-down box through css simulation and the cssselec drop-down box

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

Implement the selec drop-down box through css simulation and the cssselec drop-down box

<! 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 = UTF-8"/>
<Title> drop-down list </title>
<Style>
*{
Margin: 0;
Padding: 0;
}

Body {
Padding: 50px 50px;
}

. Btn-select {
Position: relative;
Display: inline-block;
Width: 150px;
Height: 25px;
Background-color: # f80;
Font: 14px/20px "Microsoft YaHei ";
Color: # fff;
}

. Btn-select. cur-select {
Position: absolute;
Display: block;
Width: 150px;
Height: 25px;
Line-height: 25px;
Background: # f80 url(ico-arrow.png) no-repeat 125px center;
Text-indent: 10px;
}

. Btn-select: hover. cur-select {
Background-color: # f90;
}

. Btn-select {
Position: absolute;
Top: 0;
Left: 0;
Width: 150px;
Height: 25px;
Opacity: 0;
Filter: alpha (opacity: 0 ;);
Font: 14px/20px "Microsoft YaHei ";
Color: # f80;
}

. Btn-select option {
Text-indent: 10px;
}

. Btn-select option: hover {
Background-color: # f80;
Color: # fff;
}
</Style>
</Head>

<Body>
<Form>
<A class = "btn-select" id = "btn_select">
<Span class = "cur-select"> select </span>
<Select>
<Option> option 1 </option>
<Option> option 2 </option>
<Option> option 3 </option>
<Option> option 4 </option>
<Option> option 5 </option>
</Select>
</A>
</Form>

<Script>
Var $ = function (id ){
Return document. getElementById (id );
}
Window. onload = function (){
Var btnSelect =$ $ ("btn_select ");
Var curSelect = btnSelect. getElementsByTagName ("span") [0];
Var oSelect = btnSelect. getElementsByTagName ("select") [0];
Var aOption = btnSelect. getElementsByTagName ("option ");
OSelect. onchange = function (){
Var text = oSelect. options [oSelect. selectedIndex]. text;
CurSelect. innerHTML = text;
}
}
</Script>
</Body>
</Html>


How can the select drop-down box in css be made into a horizontal row?

Hello! This is implemented with css + js. The reference code is as follows:
<Html>
<Head>
<Meta http-equiv = "Content-Type" content = "text/html; charset = gb2312">
<Title> select the ABCDEFGHI_select horizontal row effect </title>
</Head>
<Body>
<Style>
* {Font-size: 12px ;}
A. s_l {
BORDER: # dddddd 1px solid; BORDER-right: # dddddddd 0px solid; BACKGROUND: # ffffff; PADDING: 4px 6px 2px 6px; TEXT-DECORATION: none; line-height: 12px
}
A. s_l: hover {
BORDER: #003366 1px solid; BORDER-right: # dddddd 0px solid; BACKGROUND: # 0063dc; COLOR: # ffffff; TEXT-DECORATION: none; line-height: 12px
}
A. s_r {
BORDER: # dddddd 1px solid; BACKGROUND: # ffffff; PADDING: 4px 6px 2px 6px; TEXT-DECORATION: none; line-height: 12px
}
A. s_r: hover {
BORDER: #003366 1px solid; BACKGROUND: # 0063dc; COLOR: # ffffff; TEXT-DECORATION: none; line-height: 12px
}
Input {BORDER: # aaa 1px solid; width: 65px; height: 23px; PADDING: 4px 6px 0px 6px; background: url (images/a.jpg) no-repeat 95% center ;}
. Span1 {position: relative; top: 3px ;}
. Span2 {position: relative; left:-3px; top: 1px}
</Style>
<Span class = "span1"> <input type = "text" value = "select" onclick = "sele (this)"> </span>
<Span class = "span2" id = "select" style = "display: none"> <A class = s_l
Href = "###"> A </A> <A class = s_l
Href = "###"> B </A> <A class = s_l
Href = "###"> C </A> & l ...... remaining full text>

How does div + css implement the drop-down box? Such? Can it be simulated by js? How can this problem be solved? Solution

The drop-down box cannot be controlled by css. The effect is actually the background image used in a div, the option is displayed by li, and the display effect is controlled by js.

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:
wedding drop box wordpress the field dreamweaver drop down menu scrollable drop down menu get the permalink drop down panel bootstrap search box html css
Related Article
The difference between single and double quotes in JavaScript...
Http status code: 301, 302 redirection, 302 redirection
The html space symbol nbsp; ensp; emsp; introduces and implem...
Ajax and 302 response code test_javascript-js tutorial

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.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

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

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

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

    Open a Ticket

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

    Learn More