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HTML5 command element

高洛峰
高洛峰Original
2017-02-06 14:51:401567browse

Now, I don’t know how popular HTML5 is. Many people who don’t understand it see its continuous development, and many people want to learn HTML5. However, HTML5 is not as easy as it sounds. It has countless elements. Now, I will introduce one of the most commonly used elements to you.

 What is the command element?

 The definition and usage of the command element: Indicates the commands that the user can call. Labels can define command buttons, such as radio buttons, check boxes, or buttons. The command element is only visible if it is inside a menu element. Otherwise this element will not be displayed, but it can be used to specify keyboard shortcuts.

Example tag a button:

Click Me!

Browser support Internet Explorer supports tag. Tags are new tags in HTML 5.

Attribute

Attribute value description

checkedchecked defines whether it is selected. Only for radio or checkbox types.

 disableddisabled defines whether command is available.

Iconurl defines the url of the image displayed as command.

Labeltext defines the visible label for command.

Radiogroupgroupname defines the group name to which command belongs. Only used when type is radio.

Typecheckboxcommandradio defines the type of command. The default is "command".

Global attributes tag supports global attributes in HTML 5.

Event attributes The tag supports event attributes in HTML 5.

Although this is just a small element, it will not be of much help to many knowledgeable people. However, for those who are confused and do not understand, please take a look! This is what we usually summarize, and we hope it will be useful to you!

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