Vue双向绑定和监听 实现加减乘除

Original 2019-03-28 14:49:01 459
abstract: Vue两个整数案例

{{num1}} {{sum}} {{num2}} = {{num3}}


Correcting teacher:天蓬老师Correction time:2019-03-28 17:08:35
Teacher's summary:双向绑定是基于事件监听的, 这与mvvm模型息息相关

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