No nonsense ExtJs getting started tutorial 5 [text box: TextField]

In the previous section, we added two text boxes to the form. The location of Line 1 in the code area is as follows: items: [txtusername, txtpassword].

1. The Code is as follows:

1 <! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> 2 
2. The effect is as follows:

3. Commonly Used textfield components: attributes, methods, and events
I. Attributes
AllowBlank: whether to allow null. The default value is true.
BlankText: the prompt message displayed after the empty verification fails.
EmptyText: default information displayed in an empty field
Grow: indicates whether the field is automatically stretched or shrunk. The default value is false.
GrowMin: Minimum contracted width
GrowMax: maximum stretch width
InputType: Field Type: The default value is text.
MaskRe: used to filter regular expressions that do not match Character Input
MaxLength: Maximum length allowed by the Field
MaxLengthText: the prompt message displayed after the maximum length verification fails.
MinLength: Minimum allowed length of a field
MinLengthText: the prompt message displayed after the minimum length verification fails.