uniapp方法回调success不能用this记录

报错

<template>
    <view >
    首页
    </view>
</template>

<script>
    export default {
        data() {
            return {
                title: 'Hello',
                swipers:[]
            }
        },
        onLoad() {
            this.getSwipers()

        },
        methods: {
            //获取轮播图的数据
            getSwipers(){
                console.log("获取轮播")
                uni.request({
                    url:"https://www.baidu.com/",
                    success:function(res){
                        console.log("添加数组")
                        this.swipers.push("static/lunbo/bg1.jpg");
                        this.swipers.push("static/lunbo/hx1.jpg");
                        this.swipers.push("static/lunbo/hx2.jpg");
                    },
            
                })
            }

        }
    }
</script>

<style>

</style>

正常

<template>
    <view >
    首页
    </view>
</template>

<script>
    export default {
        data() {
            return {
                title: 'Hello',
                swipers:[]
            }
        },
        onLoad() {
            this.getSwipers()

        },
        methods: {
            //获取轮播图的数据
            getSwipers(){
                var thi=this
                console.log("获取轮播")
                uni.request({
                    url:"https://www.baidu.com/",
                    success:function(res){
                        console.log("添加数组")
                        thi.swipers.push("static/lunbo/bg1.jpg");
                        thi.swipers.push("static/lunbo/hx1.jpg");
                        thi.swipers.push("static/lunbo/hx2.jpg");
                    },
            
                })
            }

        }
    }
</script>

<style>

</style>

正常2

<template>
    <view >
    首页
    </view>
</template>

<script>
    export default {
        data() {
            return {
                title: 'Hello',
                swipers:[]
            }
        },
        onLoad() {
            this.getSwipers()

        },
        methods: {
            //获取轮播图的数据
            getSwipers(){
                console.log("获取轮播")
                uni.request({
                    url:"https://www.baidu.com/",
                    success:res=>{
                    console.log("添加数组")
                    this.swipers.push("static/lunbo/bg1.jpg");
                    this.swipers.push("static/lunbo/hx1.jpg");
                    this.swipers.push("static/lunbo/hx2.jpg");
                },
            
                })
            }

        }
    }
</script>

<style>

</style>