[img]http://files.jb51.net/file_images/article/201609/2016927104038510.gif?2016827104118[/img] [b]App() 函数用来注册一个小程序，注意必须在 app.js 中注册，且不能注册多个。 [/b] 使用方式也跟Android中的Application中初始化一些全局信息以供使用。 方法： [img]http://files.jb51.net/file_images/article/201609/2016927104140959.png?2016827104155[/img] [b]应用生命周期代码：[/b] [img]http://files.jb51.net/file_images/article/201609/2016927104210976.png?2016827104229[/img] [b]相关文章：[/b] [url=http://www.1sucai.cn/article/93584.htm]hello WeApp [/url]                     [url=http://www.1sucai.cn/article/93618.htm]icon组件 Window [/url]                            [url=http://www.1sucai.cn/article/93627.htm]text组件[/url]                                [url=http://www.1sucai.cn/article/93655.htm]switch组件[/url] [url=http://www.1sucai.cn/article/93592.htm]tabBar底部导航[/url]               [url=http://www.1sucai.cn/article/93629.htm]  progress组件[/url]                        [url=http://www.1sucai.cn/article/93656.htm]action-sheet[/url] [url=http://www.1sucai.cn/article/93598.htm]应用生命周期[/url]                    [url=http://www.1sucai.cn/article/93632.htm]button组件[/url]                            [url=http://www.1sucai.cn/article/93672.htm]modal组件 页面生命周期[/url]                    [url=http://www.1sucai.cn/article/93634.htm]checkbox组件 [/url]                      [url=http://www.1sucai.cn/article/93675.htm]toast组件[/url] [url=http://www.1sucai.cn/article/93603.htm]模块化详      [/url]                     [url=http://www.1sucai.cn/article/93637.htm]form组件详      [/url]                     [url=http://www.1sucai.cn/article/93679.htm] loading 组件 数据绑定[/url]                           [url=http://www.1sucai.cn/article/93643.htm]input 组件[/url]                             [url=http://www.1sucai.cn/article/93680.htm]navigator 组件[/url] [url=http://www.1sucai.cn/article/93611.htm]View组件[/url]                          [url=http://www.1sucai.cn/article/93645.htm]picker组件[/url]                            [url=http://www.1sucai.cn/article/93681.htm] audio 组件[/url] [url=http://www.1sucai.cn/article/93612.htm]scroll-view组件[/url]                 [url=http://www.1sucai.cn/article/93649.htm]radio组件[/url]                        [url=http://www.1sucai.cn/article/93690.htm]      video组件[/url] [url=http://www.1sucai.cn/article/93616.htm]swiper组件[/url]                        [url=http://www.1sucai.cn/article/93654.htm]slider组件[/url]                            [url=http://www.1sucai.cn/article/93688.htm]  Image组件[/url]