vue根据值给予不同的class

xiaoxiao2021-02-28  44

<div class="chatBox-kuang" :class="addclass(skin)"> </div> data(){ return{ skin:'' } } onchooseSkin(attr){ this.skin=attr }, 方法一 addclass(i){ switch (i) { case 0: return 'skinA'; case 1: return 'skinB'; case 2: return 'skinC'; } } 方法二 addclass(i){ var arr = ['skinA','skinB','skinC']; if(i==-1){ return 'skinA' }else{ return arr[i]; } }

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