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This article is a detailed introduction to "how to use HTML5 forms". The content is detailed, the steps are clear, and the details are properly handled. I hope this article "how to use HTML5 forms" can help you solve your doubts. Let's go deeper and learn new knowledge together with the ideas of the small editor.

1. Automatic verification of mailbox only needs type="email"

2. Date verification (year, month, day): type="date"

Verification of time (format: 00:00): type="time"

4. Verification of numbers (can be added up or subtracted down)type="number"

Month (--year--month) type="month"

Week (--year--week) type="week"

7, range(range 0-100) type="range"

8、search type="search"

9, color of color: type="color"

10. url validation (http://----must precede it) type="url"

copy code

The code is as follows:

Email:

Date:

Time:

Number:

Month:

Week:

range：

search：

Color:

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hey hey hey

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url:

User Name:

html New Form Properties

1. required="required" Required for verification

2, placeholder="Please enter the user name" default value, prompt to the user, not submitted to the server

3, autofocus="autofocus" autofocus function, improve user friendliness

4. pattern ='/w{5}'Fill in regular expressions in html elements

You can submit a form outside of the form, but it needs to be in the form="Myform" and the id value in the form needs to be equal, that is:

Auto-fill forms: The list value should be equal to the id value in the datalist to recognize that I want to display your content:

copy code

The code is as follows:

hehehe

hey hey hey

hehehe

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