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Javascript controls the display of transparent properties of the Div layer from shap to deep to shap.

Source: Internet
Author: User
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The Code supports IE6, 7, 8, firefox, and Chrome browsers.
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<! 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> javascript controls the transparency attribute of the Div layer, which is gradually displayed from shap to deep, and gradually disappears from deep to Shap </title>
<Script>
Var SysIsIE;
Var ua = navigator. userAgent. toLowerCase ();
Var s; (s = ua. match (/msie ([\ d.] + )/))? SysIsIE = s [1]: 0;

Function Q (s ){
Return document. getElementById (s );
}
Function dvck (){
Idstr = 'tiany ';
E = Q (idstr );
If (e ){
E. parentNode. removeChild (e );
}
Var div = document. createElement ("div ");
Div. style. position = "absolute ";
Div. style. top = '123 ';
Div. style. left = '123 ';
Div.style.css Text = 'filter: alpha (opacity = 10); opacity: 0.1; position: absolute; top: 50%; left: 50%; width: 544px; height: 354px; margin-top:-177px; margin-left:-272px; background-color: #000 ';
Div. id = idstr;
// Div. innerHTML = ' ';
Div. innerHTML = '<p style = "color: # fff; text-align: center;"> div layer display content, author: <a href = "http://hi.baidu.com/bluid" style = "color: # FBFC4D "> bluid </a> <br> <a href =" javascript: cleand (\ ''+ idstr + '\')" style = "color: # FEF8C3"> close </a> </p> ';
Document. body. appendChild (div );
If (SysIsIE)
DcbIE (idstr, '+ ');
Else
Dcboth (idstr, '+ ');
}
Function dcbIE (s, j ){
O = Q (s );
Opc = parseInt (o. filters. alpha. opacity );
If (j = '+ '){
If (opc <100 ){
O. filters. alpha. opacity = (opc + 10) + '';
SetTimeout ("dcbIE ('" + s + "', '" + j + "')", 100 );
}
} Else if (j = '-'){
If (opc> 0 ){
O. filters. alpha. opacity = (opc-10) + '';
SetTimeout ("cleand ('" + s + "', '" + j + "')", 100 );
}
}
}
Function dcboth (s, j ){
O = Q (s );
Opc = parseFloat (o. style. opacity );
If (j = '+ '){
If (opc <1 ){
O. style. opacity = (opc + 0.1) + '';
// SetInterval ("dcboth ('" + s + "')", 3000 );
SetTimeout ("dcboth ('" + s + "', '" + j + "')", 100 );
}
} Else if (j = '-'){
If (opc> 0 ){
O. style. opacity = (opc-0.1) + '';
SetTimeout ("cleand ('" + s + "', '" + j + "')", 100 );
}
}
}


Function cleand (s ){
If (SysIsIE ){
DcbIE (s ,'-');
} Else {
Dcboth (s ,'-');
}
}
</Script>
</Head>
<Body>
<Div> <br>
<P style = "font-size: 14px"> javascript controls the transparency attribute of the Div layer, which is gradually displayed from shap to deep, and gradually disappears from deep to shap. </p> <br>
<Br>
<P> click 'click' to display the layer gradually from shortest to deep </p> <br>
<A href = "javascript: dvck ()"> click </a> <br>
<P> click on the displayed layer to gradually disappear from deep to light </p>
<Br>
<P>
<! -- # BeginDate format: Am3m --> 02/11/2011 16:17 <! -- # EndDate --> --- author: <a href = "http://hi.baidu.com/bluid"> bluid </a>
</P>
<Br>
<Br>
</Div>
</Body>
</Html>

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:
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