亚洲国产精品免费线观看视频

魏铜接道：不错。Remember when I was working on the front end, That is, the first company that has just graduated, It is a company that does outsourcing projects. The company generally outsources Taobao activity pages and Tencent's game pages, We should have called it cutting the front end of the page at that time. Do some html and css work, So when I was doing Tencent's game page, Often help them make static pages, For example, put a few buttons on the page, We just helped Tencent games to fix the style according to the design draft. For example, the buttons on the page and so on, For example, how to operate the specified buttons, What happens when the button is clicked, We don't know, We don't know what their business is. Of course, what we know will definitely be a click event. We don't know exactly what business to deal with. Here we can use command mode to deal with it: after clicking the button, we must send requests to some objects responsible for specific behaviors, which are the recipients of the requests. However, at present we do not know what the receiver is or what the receiver will do. At this time, we can use command mode to eliminate the code coupling relationship between the sender and the receiver.寒芒乍现，一丝淡淡的光亮闪过，断水已然出鞘。Steam can also divert北宋宋真宗年间，杨家将与辽军在金沙滩会战，不幸几乎全军覆没。而奸臣王钦当道，杨家女将担负起救国的使命，八妹带领杨家军初征辽军，为夺回大宋江山谱写出不朽传奇。