uniapp中使用u-loadmore,loadText内容不随status改变刷新方式

<u-loadmore :status="loadStatus" :load-text="loadText"  :key="3"/>

//pages.json
{
    "path": "pages/beiliao/beiliao",
    "style": {
        "navigationBarTitleText": "备料单",
        "navigationStyle": "custom",
        "enablePullDownRefresh": true,
        "app-plus": {
            "titleNView": false
        }
     }
},

<template>
    <view style="background-color: #F0F0F0;">
        <view class="box" style="padding:10px 10px;margin:70px 10px -10px 10px">
            <uni-list style="background-color: #F0F0F0;">
                <view v-for="(item,index) in tableList" :key="index">
                    //list内容省略啦~
                    <uni-list-item showArrow :note="'xxx'" />
                </view>
                <view class="example-body">
                    <uni-load-more :status="status" :content-text="contentText"  @clickLoadMore="clickLoadMore"/>
                </view>
            </uni-list>
        </view>
    </view>
</template>

<script>
    import util from '../../util/util.js';
    import uniPagination from '@/components/uni-pagination/uni-pagination.vue'
    import uniListItem from "@/components/uni-list-item/uni-list-item.vue"
    import uniList from "@/components/uni-list/uni-list.vue"
    import uniSection from "@/components/uni-section/uni-section.vue"
    import uniLoadMore from "@/components/uni-load-more/uni-load-more.vue"
    export default {
        components: {
            uniPagination,
            uniListItem,
            uniList,
            uniSection,
            uniLoadMore
        },
        data() {
            return {
                total: 0,
                pageNum: 1,
                pageSize: 10,
                tableList: [],
                status: 'more',
                contentText: {
                    contentdown: '查看更多',
                    contentrefresh: '加载中',
                    contentnomore: '没有更多'
                }
            }
        },
        onLoad() {
            this.queryByInput();
        },
        //上拉加载
        onReachBottom(){
            if (this.status == 'noMore'){
                return;
            }
            this.pageNum ++;
            console.log(this.pageNum)
            this.getTableList();
        },
        //下拉刷新
        onPullDownRefresh(){
            uni.stopPullDownRefresh();
            this.tableList = [];
            this.queryByInput()
        },
        methods: {
            queryByInput:function(){
                this.pageNum = 1;
                this.getTableList();
            },
            //条件查询
            getTableList: function() {
                var that = this;
                var params = {
                    current: this.pageNum,
                    size: this.pageSize
                }this.$http.get('/workshop/productionmaterialorder/page', params, {
                }).then(function(response) {
                    //这里只会在接口是成功状态返回
                    that.total = response.total
                    //第一次加载时，若只有一页数据（这里写的简直if语句之王，大家懂的都懂，怪我太菜了！！）
                    if(that.tableList.length == 0) {
                        that.status = 'more'
                        that.tableList = that.tableList.concat(response.records)
                        if(that.tableList.length == that.total) {
                            that.status = 'noMore'
                            return false;
                        } 
                    } else {
                        if(that.tableList.length == that.total) {
                            that.status = 'noMore'
                            return false;
                        } else {
                            that.status = 'more'
                            that.tableList = that.tableList.concat(response.records)
                        }
                    }
                }).catch(function(error) {
                    //这里只会在接口是失败状态返回，不需要去处理错误提示
                    console.log(error);
                });
            },
            //点击查看更多触发事件
            clickLoadMore(e) {
                // console.log('加载更多')
            }
        }
    }
</script>

//上拉加载
onReachBottom(){
    //解决上述问题
    if (this.status == 'noMore'){
        return;
    }
    this.pageNum ++;
    console.log(this.pageNum)
    this.getTableList();
},

//如果返回的数据有index，则替换掉该位置修改前数据，没有则是新增操作进行刷新
if(this.index) {
    this.tableList[this.index].xx= this.xx
} else {
    this.tableList = [];
    this.queryByInput();
}