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                >## MVVM && MVC ~~~ 1.首先在搞清楚MVVM 之前,要搞清楚什么是MVC, MVC 是后端的分層開發概 念,M-modle數據層面,C-controller數據控制層,V-view 前端人員的視圖層 2.知道了MVC,那什么是 MVVM,其中M-保存每個頁面中的數據,VM-它是一座橋 將M和V進行分割,M和V的數據交互都需要它來幫助,V-它是每個頁面中的HTML 3.MVVM(View + ViewModel + Model)模式框架就出現了,MVVM 和 MVC 最大的區別在于 'MVVM 采用雙向綁定(Data Binding)或自動渲染更新' ~~~
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                              哎呀哎呀视频在线观看