【报Bug】快手： picker多列选择器修改value值 会触发bindcolumnchange 事件

示例代码：

<template>  
    <view>  
        <view class="cu-form-group mb20">  
            <view class="title">所在地区</view>  
            <view class="uni-list-cell-db">  
                <picker mode="multiSelector" @change="handleMultiChange" @columnchange="handleMultiSelector"  
                    :value="multiIndexList" :range="areaList" range-key="name">  
                    <view class="uni-input">{{selectAreaName}}</view>  
                </picker>  
            </view>  
        </view>  
    </view>  
</template>  

<script>  
    export default {  
        data() {  
            return {  
                selectAreaName: '选择省市区',  

                multiIndexList: [0, 0, 0],  

                /* 省市县列表 */  
                areaList: [  
                    [{  
                        "id": "1",  
                        "name": "北京市",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "338",  
                        "name": "天津市",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "636",  
                        "name": "河北省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "3102",  
                        "name": "山西省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }],  
                    [{  
                        "id": "4670",  
                        "name": "内蒙古自治区",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "5827",  
                        "name": "辽宁省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "7531",  
                        "name": "吉林省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "8558",  
                        "name": "黑龙江省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "10543",  
                        "name": "上海市",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "10808",  
                        "name": "江苏省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }],  
                    [{  
                        "id": "46047",  
                        "name": "新疆维吾尔自治区",  
                        "level": "1",  
                        "parent_id": "0"  
                    }, {  
                        "id": "47493",  
                        "name": "台湾省",  
                        "level": "1",  
                        "parent_id": "0"  
                    }]  
                ],  
            };  
        },  

        onLoad() {  
            setTimeout(()=>{  
                this.$set(this.multiIndexList, 0, 2);  
                this.$set(this.multiIndexList, 1, 4);  
                this.$set(this.multiIndexList, 2, 1);  
                console.log(this.multiIndexList);  
            },2000);  
        },  
        methods: {  
            /* 确定选择省市县 */  
            handleMultiChange(e) {  
                console.log(e);  
            },  
            /* 获取选中的数据 */  
            handleMultiSelector(e) {  
                console.log(e);  
            },  

        }  
    }  
</script>  

<style lang="scss">  

</style>

操作步骤：

运行即可看到效果
微信小程序 不执行@columnchange方法 console.log(e); 不打印
快手小程序 执行@columnchange方法 console.log(e); 打印

预期结果：

快手小程序 不打印

实际结果：

不执行@columnchange方法