欧美AV

From the above command class code, we can see that any operation has an execute method to perform the operation. The above code uses traditional object-oriented programming to implement the command mode. The procedural request call of the command mode is encapsulated in the execute method of the command object. Have we found the above writing code a little cumbersome? We can do this using the callback functions in javascript, In object-oriented, The receiver of the command mode is saved as an attribute of the command object, and the command execution operation is agreed to call the command.execute method. However, if we use the callback function, then the receiver is closed in the environment where the callback function is generated, and the execution operation will be simpler. Only the callback function can be executed. Let's look at the following code:Require () source code interpretation! ^-o3 O. b1 Z $s U/^The picture was taken as a mistake.女律师邹雨和致林集团的二公子林启正的第一次遇见，是在飞机上，邹雨被甩，在飞机上肆无忌惮的哭，旁边坐的正是林启正，林启正因好奇而埋下了爱的种子。之后因为一颗心脏的羁绊而相知相识继而相爱。然而他们的爱情之间夹杂了太多的事和太多的人，林启正的未婚妻江心瑶，一个典型的富家千金小姐，为爱情犹如飞蛾扑火。世界上还有一种人，一旦爱了就是烈火焚身，而邹雨的妹妹邹月就是这种人，她疯狂地迷恋上司林启正，她不知道正是自己的偏执把两人的命运纠缠在一起。Then let's look at what capabilities each "level" has, or let's look at which "tables" the rules on each "chain" exist.