uniapp写小程序时对单个页面底色的修改

<template>
    <view :style="'min-height:'+height" style="background-color: #FFFFFF;">
        
    </view>
</template>

<script>
    export default {
        data() {
            return {
                height:''
            }
        },
        methods: {
            
        },
        onLoad(){
             uni.getSystemInfo({
                success: (res) => {
                    console.log(res)
                    this.height = res.windowHeight +'px'
                }
             })
        }
    }
</script>

<style>

</style>