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2025-03-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article mainly introduces what is the label of html5 drop-down list, which is very detailed and has certain reference value. Friends who are interested must read it!
The html5 implementation drop-down list tags are "and", syntax "list option values..."; the select tag is used to build the drop-down list framework, and the option tag is used to define list options.
The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.
In html5, to implement a drop-down list, you need to use it with the syntax:
List option value.
The label is used to create a drop-down list, and the label represents each item (entry) in the drop-down list.
Example:
Favorite fruit: please choose apples, pears, peaches and bananas Plum pineapple durian
As you can see, the drop-down list displays the first item by default, so what if you pre-select an item? You can take advantage of the selected attribute of the tag.
After setting the selected attribute for the tag, you can pre-select an item through the selected= "selected" of the tag. The specific usage is as follows:
Favorite fruit: please choose apples, pears, peaches, bananas, plums, pineapple and durian
The above is all the content of the article "what is the label of the html5 implementation drop-down list". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!
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