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JavaScript

className HTML- class. :

document. body. className = myclass ;

, :

document. body. className += myclass ;

, , , className.

, className :

document. body. className = ;

CSS-

style CSS-, :

element. style. color = red

, , :

background-color => backgroundColor

border-left-width => borderLeftWidth

CSS- .

style.cssText, css- , , css :

element.style.cssText="color: red!important; background-color: yellow;

style.cssText style , css-, cssText.

:

<html>

<head>

<styletype= "text/css" >

.mytable {text-align: center; font-family: Verdana; color: #D02090; background: #00FFFF; font-weight: bold; font-size: 120%}

</style>

<script>

function setStyle ( form ){

table1 = document.getElementById ( 'mytable' );

switch ( form.set_style.value ){

case "1" :{

table1.style.cssText = ""; // css-

table1.className = "mytable"//

}

; break;

case "2" :{

table1.className = ""//

table1.style.cssText = ""; // css-

table1.style.cssText = "color: red; background-color: yellow;"// css-

table1.style.width = "60%"// css-

}

; break;

case "3" :{

table1.setAttribute ( "border", "0" ) // table

}

; break;

case "4" :{

table1.setAttribute ( "border", "1" ) // table

}

; break;

}

}

</script>

</head>

<body>

:

<tableid= "mytable" border= "1" >

<tr>

<th> 1 </th>

<th> 2 </th>

<th> 3 </th>

</tr>

<tr>

<td> 1 </td>

<td> 2 </td>

<td> 3 </td>

</tr>

<table>

<br>

:

<form>

<selectname= "set_style" size= "1" onChange= "setStyle(this.form)" >

<optionvalue= "0" >

<optionvalue= "1" >

<optionvalue= "2" >

<optionvalue= "3" >

<optionvalue= "4" >

</form>

</body>

</html>

. , . , :

. , , . , :

: , , . .

. css- <link>, :

. . . 4.3.8.

http://www.web-lesson.ru/site-creation/html/38-osnovy-css-i-html-blochnaya-verstka.html

http://dunaevv1.narod.ru/inclhtml.htm

http://dunaevv1.narod.ru/db0.htm

http://forum.codeby.net/topic5887.html



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: 2018-10-15; !; : 272 |


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