purchase-let/App.vue

<script>
	export default {
		onLaunch: function() {
			console.log('App Launch')
		},
		onShow: function() {
			console.log('App Show')
		},
		onHide: function() {
			console.log('App Hide')
		}
	}
</script>

<style lang="scss">
	/*每个页面公共css */
  @import "@/uni_modules/uview-plus/index.scss";
  
  page{
    font-size: 26rpx;
    background-color: #f6f6f6;
  }
  
  .fiexd-btn-box {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 120rpx;
    height: calc(constant(safe-area-inset-bottom) + 120rpx);
    /* 适用于iOS设备 */
    height: calc(env(safe-area-inset-bottom) + 120rpx);
    /* 适用于Android设备 */
    width: 100%;
    box-sizing: border-box;
    background-color: #fff;
    padding: 20rpx;
    padding-bottom: calc(constant(safe-area-inset-bottom) + 20rpx);
    /* 适用于iOS设备 */
    padding-bottom: calc(env(safe-area-inset-bottom) + 20rpx);
    /* 适用于Android设备 */
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
</style>