& Lt; input & gt; readonly attribute of the tag, inputreadonly

<Input> readonly attribute of the tag, inputreadonly

Definition and usage of the readonly attribute:

This attribute can only be used in <input type = "text"> or <input type = "password"> and can be set to read-only.

Fields set to read-only cannot be modified, but can be copied and switched to by the tab key.

Syntax structure:

<input readonly="value">

Attribute Value List:

Attribute Value	Description
Readonly	Set the field to read-only.

Browser support:

Internet Explorer supports this attribute.

Firefox supports this attribute.

Google Chrome supports this attribute.

Instance code:

<! DOCTYPE html> 
Address: http://www.51texiao.cn/HTML5jiaocheng/2015/0521/2161.html