欧美

For example, if we want to implement a JS function, Such as form validation, Then if we don't use the policy pattern in javascript described in the previous chapter to solve the form validation encapsulation code, It is a temporary form validation function written by itself. Certainly without any encapsulation, Then at this time, we will pop up a prompt to the user for whether the two values are equal. If there is a form verification on another page, their judgment method and business logic are basically the same, but the comparison parameters are different. Should we consider writing a form verification code again? So now we can consider using the template method pattern to solve this problem. Common methods are extracted, and different methods are implemented by specific subclasses. This design code also has the advantages of stronger scalability and better code ~As soon as the door of impermanence was opened, Ally was afraid. For the first time, she found herself so afraid of "farewell". Behind Ellie, 10 companions watched her.A4.1. 2.4 lens, vitreous body.一部采用情境再现形式拍摄的24集历史电视纪录片，讲述了自明朝万历至清朝雍正共9位皇帝、579位历史人物、236个历史故事。 在这一宏大的历史叙事中，李亚平担当主持人，沉着冷静，观点鲜明。解说词辅以尤小刚“秘史系列剧”中的画面、音乐、音响等，烘托历史事件的过程和鲜活的历史人物。该片在国际上已连获4奖。 第一集 努尔哈赤速写第二集 李成梁，唉，李成梁第三集 战争真的开始了第四集 夺取广宁第五集……