html attribute title that specifies additional information about an element-HTML Tutorial-php.cn

html attribute title that specifies additional information about an element

黄舟

Release： 2017-11-03 13:50:52

Original

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Examples

Using title in HTML documents Attribute:

<abbr title="People&#39;s Republic of China">PRC</abbr> was founded in 1949.
<p title="Free Web tutorials">W3School.com.cn</p>

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Definition and usage

The title attribute specifies additional information about an element.

This information usually displays a tooltip text (tooltip text) when the mouse is moved over the element.

Tip: The title attribute is often used with form and a elements to provide information about the input format and link target. It is also a required attribute of abbr and acronym elements.

Support

W3C: The "W3C" column indicates whether the attribute is defined in the W3C's HTML/XHTML recommendations.

IE	Firefox	Opera	Safari	W3C
YES	YES	YES	YES	YES

Syntax

<element title="value">

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Attribute value

Value	Description
text	Specify the tooltip text of the element

1, the title attribute of HTML, when the cursor moves to the label, the content in the information prompt box

</body>  
<hr>  
<p title="HTML的标签真多啊!">属性选择器</p>  
</body>

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Specify attribute css style when setting label style

<!DOCTYPE html>  
<html lang="en">  
<head>  
    <meta charset="UTF-8">  
   <!--页面内容关键字-->  
   <meta name="keywords" content="页面内容关键字">  
  
    <title>css:是层叠样式表</title>  
    <!--外部样式-->  
    <link rel="stylesheet" type="text/css" href="css1.css">  
    <style type="text/css">  
        /*有tittle属性*/  
        [title] {  
            color: darkmagenta;  
        }  
  
        /*指定tittle属性值*/  
        [title=t] {  
            color: red;  
        }  
    </style>  
</head>  
<body>  
  
<hr>  
<p title="HTML的标签真多啊!">属性选择器</p>  
<hr>  
<p title="t">属性选择器指定属性值</p>  
</body>  
</html>

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