html studying(xhtml)

• XHTML introdution
• HTML form
• HTML input catagrories
• Html input property

XHTML introdution

XHTML is a much more accurated language than HTML. The each element show be in good nest relationship. What’s more, all the element show be good closed.

HTML form

Inside the element of <form> there are several method for Person-Computer message correspondence.
The <input> can be used for input variable into it.

<input type="text" name="firstname>

The <radio> can be used as the choose.

<input type="radio" name="sex" value="male" checked>Male
<input type="radio" name="sex" value="female" >Female

The <submit> can used for form processing.

<form action="action_page.php">
<input type="submit" value="Submit">
</form>

<feildset> and <legend> tag can be used as group the form together.

<button typer="button" onclick=""> </button> can create a button.

HTML input catagrories

• text
• password
• submit
• radio
• checkbox
• button
• number
• date
• color
• range
• month
• week
• time
• datetime
• datetime-local
• email
• search
• tel
• url

Html input property

• value show the inital value of the input
• readonly show the value is unchanged
• disabled show the value can not be submit
• size show the input size
• maxlength show the longest of the input
• autocomplite show if automatically complite or not