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How to use Html radio box, check box and drop-down box

2025-04-06 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly explains "how to use Html checkbox, check box and drop-down box". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use Html checkboxes, checkboxes and drop-down boxes.

Check box:

Type= "radio" checkbox

Name= "uSex" name

Default value of value= "2"

Checked= "checked" selected by default

Check box:

Type= "checkbox" check box

Name= "uLevel" name, can be repeated

Default value of value= "2"

Checked= "checked" selected by default

Untitled document

Gender: male

Female

Education: high school

Junior college

Undergraduate course

Place of origin:

Beijing

Shanghai

Tianjin

Hebei

Select is used in provincial cities.

Prompt

Beijing option value default

Shanghai

Tianjin

Hebei

Note: optgroup does not need to be written in use

At this point, I believe you have a deeper understanding of how to use the Html checkbox, check box and drop-down box. You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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