Note: The above codes are all done according to the book. They all read the code of the book. The most important thing is that we understand the implementation of the policy mode. For example, the above form verification function is the code packaged in this way. We usually use JQuery plug-in form verification code to be packaged in this way. Therefore, we can also use this method to package forms and other learning in the future.
7. "Life Events" Don't Trouble
Each object has its corresponding state, and each state corresponds to some corresponding behaviors. If an object has multiple states, there will be many behaviors. Then the judgment of these states and the behavior completed according to the states will lead to multiple conditional statements, and if a new state is added, the existing code needs to be changed. This kind of design obviously violates the principle of opening and closing, and the state mode is used to solve such problems.
2019 Cross Area Table HOT
西班牙内战期间，面对因纳粹实验而诞生的吃人丧尸，立场敌对的几位主角必须携手合作，才能度过危机。
"As long as they are hit, they are basically shot one at a time. The lethality of steel balls is much smaller than that of bullets. A dozen or twenty bullets can also kill one. They are animals after all, and they are still afraid of bullets. However, the speed is fast and it is really difficult to deal with." Liu Guangyuan said.
神秘瑰丽的妖灵世界，奇奥无穷的时空妖灵之书，聂离追寻着世界的真相。美丽温柔的叶紫芸、倔强高傲的肖凝儿，面对两位女神的青睐，他该如何抉择？还有患难与共的兄弟，一起修炼最强功法、最强妖灵之力，踏足武道巅峰。
张家兄弟姊妹以为是爹娘安排的。
SYN Gateway:
弗兰克的父亲来到了加拉赫的家，这让他很不高兴，而尼卡开始在酒吧工作时，凯伦觉得她受到了威胁。
Reason for Choice: Wu Yifan is the only non-Oppo spokesperson among the four options.
网飞冲击今年第一部韩剧热门！ 经典丧尸片套路刻画人性好与坏 剧情流畅不拖拉，密集恐惧的开头 不得不说网飞近几年翻拍漫画的质量真的高！
影片改编自经典童话故事。很久很久以前，在遥远的地方有一个神秘的国度，叫深蓝王国，国王与王后有一个可爱的小公主艾薇拉，国王去世后小公主艾薇拉不幸被盗，邪恶的康斯坦斯公爵控制了整个王国。小公主艾薇拉为了夺回王国、继承王位，与善良勇敢的小伙伴克雷一起，在布兰奇公爵的帮助下踏上了冒险的旅途。
为了挽救MUSE，董事长沈岳峰(陶传正饰)特地延揽传奇的企业经理人纪文凯(炎亚纶饰)担任公司CEO，而纪文凯上任后，第一个和他对上的就是“青梅竹马”锺雨棠(曾之乔饰)。
时逢乱世，奸佞当道。都统制王思松以通敌叛国的罪名被满门抄斩，其子王仲平侥幸逃脱，被飘红院妓女春香仗义救回，得以结识飘红院花魁焦桂英。几度生死交关，爱恨缠绵后，两人相许相守。但短暂的祥和却在统制夏震的肆虐下毁于一旦！王仲平几番山穷水尽后，指天立誓复仇，他会采取什么激烈的报复手段，以慰王家一门在天之灵？而在亲情与爱情、仇恨与依恋之间，他又该如何取舍？几番柳暗花明后，王仲平洞悉惊天阴谋，危难之时终能力挽狂澜，一洗绝世奇冤。但，爱侣已逝，亲朋全无，此时的王仲平该如何自处？欲知前情因果，体验人生真谛，请看奇情迭出、精彩纷呈的《新孽海花传奇》!
《挑战吧太空》是第一档艺人作为志愿者参加系统航天训练、体验火星极端环境生存的综娱科普节目。
影片围绕朱莉娅·西姆斯，因为残酷的创伤而落入一种非常规的治疗来恢复自己。
就该渡过大河，出兵关中以北之地。
