rpx2px.uvue

<template>
  <!-- #ifdef APP -->
  <scroll-view class="page-scroll-view">
  <!-- #endif -->
    <view class="page">
      <page-head :title="title"></page-head>
      <view>
        <view class="item">
          <text class="item-k">输入:</text>
          <text class="item-v">{{rpxValue}}rpx</text>
        </view>
        <view class="item">
          <text class="item-k">返回:</text>
          <text class="item-v">{{pxValue}}px</text>
        </view>
      </view>
      <view>
        <button type="primary" @click="rpx2px">转换</button>
      </view>
    </view>
  <!-- #ifdef APP -->
  </scroll-view>
  <!-- #endif -->
</template>
<script>
  export default {
    data() {
      return {
        title: 'rpx2px',
        rpxValue: 750,
        pxValue: 0,
        result: false
      }
    },
    methods: {
      rpx2px: function () {
        this.pxValue = uni.rpx2px(this.rpxValue);
      }
    }
  }
</script>

<style>
  .page {
    padding: 15px;
  }

  .item {
    flex-direction: row;
  }

  .item-k {
    width: 72px;
    line-height: 2;
  }

  .item-v {
    font-weight: bold;
    line-height: 2;
  }
</style>