font-size.uvue

<template>
  <view style="flex-grow: 1;">
    <view style="height: 250px;background-color: gray;justify-content: center;align-items: center;">
      <text ref="text" :style="{'font-size': fontSize}">font-size: {{fontSize}}</text>
      <text style="font-size: 30px;">font-size: 30px</text>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        fontSize: '15px'
      }
    },
    methods: {
      // 自动化测试
      setFontSize() {
        this.fontSize = '30px';
      }
    }
  }
</script>

<style>

</style>