GOF 23 种设计模式, Design pattern 在 1994 年,由 Erich Gamma、Richard Helm、Ralph Johnson 和 John Vlissides 四人合著出版了一本名为 Design Patterns - Elements of Reusable Object-Oriented Software(
input tag Optional Attributes:
type: button,….
value:Specifies the value of an input element
Event Attributes:
ondblclick: Script to be run on a mouse double-click.