关于Vue动态绑定样式的几种方式

一、按钮数组,选中时,样式改变(小程序 + vant weapp ,其他的按照需求改改便好)

1.Template:

<view v-for="(item, index) in size" :key="index" class="standard-button-single">
  <van-button :color="active == index ? '#EC792F':'#EEEFF0'" :custom-class="active == index ? 'havaSelect':'standard-button'" @click="toSelectStander(index)">{{ item }}</van-button>
</view>

2.data:

data() {

  return {

    activeClass: -1, // 0为默认选择第一个,-1为不选择

  };

},

3.methods: 

toSelectStander(index) {

  this.active = index
},

4.样式(涉及到vue的样式穿透)

.standard-button-single {
  /deep/.standard-button {
    color: #808080 !important;
    border-radius: 10rpx;
    height: 62rpx;
    padding: 0 10rpx;
    margin-right: 14rpx;
  }
  /deep/.havaSelect {
    border-radius: 10rpx;
    height: 62rpx;
    padding: 0 10rpx;
    margin-right: 14rpx;
  }
}

二、正常样式绑定(使用class和style两种方法,如果只是改单一的样式属性,建议style就好)

1.Template:

<text :class="[!isPackage ? 'text-color-select' : 'text-color']" @click="clikeText(1)">臻选单品</text>
  <text class="textCenter">|</text>
<text :style="{ color: isPackage ? '#000000' : '#808080' }" @click="clikeText(2)">整装套餐</text>

2.样式

.text-color {
  color: #808080;
}
.text-color-select {
  color: #000000;
}

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转载自www.cnblogs.com/linck/p/12334195.html