change如何传值给另外一个函数

<template>  
    <view>  
        <form>  

            <checkbox-group class="block" v-model="addressData.ndxmxynxzd" @change="CheckboxChange">  
    <view class="cu-form-group margin-top"><view class="title">你要什么浏览器</view></view>  
                <!-- #ifndef MP-ALIPAY -->  
                <view class="cu-form-group">  
                    <view class="title">电脑浏览器</view>  
<checkbox class='round' :class="checkbox[0].checked?'checked':''" :checked="checkbox[0].checked?true:false" value="dn"></checkbox>  
                </view>  
                <view class="cu-form-group">  
                    <view class="title">手机浏览器</view>  
                    <checkbox class='round' :class="checkbox[1].checked?'checked':''" :checked="checkbox[1].checked?true:false" value="sj"></checkbox>  
                </view>  
                <!-- #endif -->  
            </checkbox-group>  

        </form>  

    <view class="padding flex flex-direction">  
        <button class="cu-btn bg-red margin-tb-sm lg" @click="confirm">提交</button>  
    </view>  

    </view>  
</template>  

<script>  
    export default {  
        data() {  
            return {  
                addressData:{  
                    ndxmxynxzd:'',  
                    },  
                checkbox: [{  
                    value: 'dn',  
                    checked: true  
                }, {  
                    value: 'sj',  
                    checked: false  
                }],  

                textareaAValue: '',  
                textareaBValue: ''  
            };  
        },  
        onLoad() {  
this.ndxmxynxzd()  
        },  
        methods: {  

        ndxmxynxzd(){  
            console.log(CheckboxChange.values)  
        },  

         confirm() {  
        uni.request({    
            url: 'XXXform&c=baojia&m=post',   
            header: {    
                'Content-Type': 'application/x-www-form-urlencoded'    
            },  
            data: {  
                "data[ndxmxynxzd]": this.addressData.ndxmxynxzd,  
            },    
            method: 'POST',    
            success: function(res) {    
                 console.log(res)  
            },  

        });},  

        CheckboxChange(e) {  

                var items = this.checkbox,  
                    values = e.detail.value;  
                for (var i = 0, lenI = items.length; i < lenI; ++i) {  
                    items[i].checked = false;  
                    for (var j = 0, lenJ = values.length; j < lenJ; ++j) {  
                        if (items[i].value == values[j]) {  
                            items[i].checked = true;  
                            break  
                        }  
                    }  
                }  

                console.log(e.detail.value)  

            },  

            textareaAInput(e) {  
                this.textareaAValue = e.detail.value  
            }  

        }  

    }  
</script>  

<style>  

</style>

求解：v-model="addressData.ndxmxynxzd"取不到值，但CheckboxChange(e)下的values有值，请问如何将values的值传给的data[ndxmxynxzd]，我确实是小白。。希望大家指点下