The Introduction Of Input Tag

Example:

<form action="demo_form.asp">
  First name: <input type="text" name="fname"><br>
  Last name: <input type="text" name="lname"><br>
  <input type="submit" value="Submit">
</form>

Browser Support

   The <input> tag is supported in all major browsers.

   input標籤是被大多數的瀏覽器所支持的。

Definition and Usage

   The <input> tag specifies an input field where the user can enter data.

   input標籤，就是一個用戶能夠輸入數據的字段。

   <input> elements ares used  with a <form> element to declare input controls that allow users to input data.

   input元素是和form元素一塊兒使用做爲容許用戶輸入數據的輸入操做。

   An input field can vary in many ways , depending on the type attribute.

   input能夠有多種用法，由它的type屬性來決定。

Tips and Notes

   Note: The <input> element is empty , it contains attributes only.

   注意: input元素是空的，它只包含有屬性。

   Tips: Use the <label> element to define labels for <input> elements.

   技巧:使用<label>元素去定義<input>元素的標籤

Differences Between HTML 4.01 and HTML5

   In HTML 4.01, the "align" attribute is deprecated , and it is not supported in HTML5. Use CSS to align <input> elements.

   在HTML 4.01中，align屬性是棄用的，不同意使用的，而且這在HTML5是不被支持的。(可使用CSS排列<input>元素)

Attributes:

Attribute	Value	Description
maxlength	number	Specifies the maximum number of characters allowed in an <input> element
size	number	Specifies the width , in characters , of an <input> element.

原文連接:http://www.w3schools.com/tags/tag_input.asp