uni-app传参

<template>
    <view>{{msg}}</view> 
</template>

<script>
    export default{
        data(){
            return{
                msg:'',
            }
        },
        onLoad(option) {
            console.log(option)
            this.msg = option.msg
        },
    }
</script>

/page/xx?msg=123123123