VUE学习笔记002-button 和

调用methods中

button 按钮调用methods中的方法可以不加()

<button v-on:click="ageAddA()"> ageAddA</button>  

<button v-on:click="ageAddA"> ageAddA</button>

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但<p></p> 标签引用方法时，必须加()

<p> age + a = {{ageAddA()}}</p>,页面加载时，执行此function