上传文件成功后,input回到初始状态，删除值

css

   <form>
                            <Input type="text" value="" v-model="companyname" placeholder="请输入公司名称"
                                   style="width: 250px"></Input>
                            <Input type="text" value="" v-model="debtMoney" placeholder="请输入债权本金"
                                   style="width: 150px"></Input>
                            <Input type="text" value="" v-model="debtTimes" placeholder="请输入债权笔数"
                                   style="width: 150px"></Input>
                            <a style="margin-left: 10px;margin-right: 10px;"
                               href="https://lsdkmanager.oss-cn-hangzhou.aliyuncs.com/lsdkzcb/资产包评估数据模板20190830.xls">下载模版</a>
                            <input type="file" id="inputId" @change="getFile($event)">
                            <Button type="primary" @click="submitfile($event)">提交</Button>
                        </form>

js

      submitfile(){
                console.log('上传数据')
                const self = this;
                event.preventDefault();//取消默认行为
                //创建 formData 对象
                let formData = new FormData();
                // 向 formData 对象中添加文件
                formData.append('file', self.file);
                formData.append('lenderCompanyName', self.companyname)
                formData.append('debtPrincipal', self.debtMoney)
                formData.append('debtNumber', self.debtTimes)                self.uploadFileRequest('/authapi/base_AssetPackaging/uploadAssetPackage', formData).then(respond => {
                        console.log('提交文件返回')
                        console.log(respond)
                        if (respond.data.code == '1111') {
                            self.$Message.success(respond.data.msg);
                            self.companyname = ''
                            self.debtMoney = ''
                            self.debtTimes = ''
                            self.file = ''
                            document.getElementById("inputId").value = null;
                            self.setInitPage(1);
                        } else {
                            self.$Message.error(respond.data.msg);
                        }

                    }
                )
            },
            getFile(event) {
//                console.log('拿到文件');
                this.file = event.target.files[0];
            },