关于uniapp:uniapp点击上传图片后清除原来的图片数据

执行步骤：
点击“上传图片”按钮弹出弹窗，抉择图片点击“确定”图片上传胜利后弹窗敞开，再点击上传图片会发现弹窗会保留有上次选中图片的数据。
开发要求：
图片上传胜利后默认革除上一次选中上传的图片数据。

解决办法：

<view class="pop-up1" @click="rule1=true">弹窗1</view>    <view class="sure_btn" @click="formData.type = 2;showOne()">        <p>上传图片</p>    </view></view><!-- 弹窗 --><view class="boxBm test_pop" v-if="isLower">    <view class="box2 share-state">        <image class="img_close" @click="closePop" src="../../../static/img/koreaActive/close.png" mode=""></image>        <view class="addImg">            <image class="" @click="addImg(),imgItem=true" src="../../../static/img/japanActive/upload.png" mode=""></image>        </view>        <textarea class="active_text" maxlength="1000" @input="getText" v-model="formData.remarks" placeholder="您尊贵的意见和倡议......" />        <button type="default" @click='uploadImage()'>確定</button>        <view class="Img_box" v-if="imgItem" v-for="(item,index) in imgList" :key="index">            <image class="Img_item" :src="item" mode=""></image>        </view>    </view></view>

<script>    import api from '@/apis/api.js'    import URL from '@/common/config.js'     export default {        data() {            return {                token:'',                showShare: false,                isLower: false,                imgList:[],                List:'',                rule1:false,                formData: {                    pic: "",                    remarks:"",                    type:0                },            }        },        async onLoad(e) {            if (e.lang) {                this.$i18n.locale = e.lang                this.lang = e.lang            } else {                this.lang = 'en'            }            console.log("eee",e)            await this.$onLaunched;            //获取浏览器缓存的token            this.token = localStorage.getItem('token')        },        methods: {            //弹出弹窗            showOne(){                this.showShare=true;                this.isLower = true;                //         console.log('this.showShare',this.showShare)            },            //革除上一次选中的图片数据            closePop() {                this.formData = {                    pic: "",                    remarks:"",                    type:0                }                this.imgList = []                this.List = []                this.isLower=false            },            //点击抉择图片            addImg() {                uni.chooseImage({                    count: 3, //默认9                    sizeType: ['original', 'compressed'], //能够指定是原图还是压缩图，默认二者都有                    sourceType: ['album'], //从相册抉择                    loop: true,                    success: res => {                        // console.log(res);                        if (res.tempFilePaths.length != 0) {                            this.imgList.push(res.tempFilePaths[0]);                        }                        var tempFiles = res.tempFiles[0];                        uni.uploadFile({                            url: URL.httpurl + '/api/common/upload',                            file: tempFiles,                            method: 'POST',                            name: 'file',                            header:{                                token: this.token,                            },                            success: uploadFileRes => {                                var data_ =JSON.parse(uploadFileRes.data)                                console.log('data_',data_)                                this.formData.pic = data_.data.url;                                this.formData.pic = data_.data.url;                                // console.log('上传图片', JSON.parse(uploadFileRes.data));                                                            },                            fail(err) {                                console.log(err);                            }                        });                    }                });            },            //点击“确定”上传图片            uploadImage(){                this.$apis.saveImg(this.formData)                .then(res => {                    console.log(res)                    uni.showToast({//提醒                        title: res.msg,                        // lang:this.lang,                    })                    //执行革除数据办法                    this.closePop()                })            }    }</script>