终止el-upload的文件上传

 <div class="answerBox">
	<el-input class="answer" v-model="dataAnswer.answer" style="width: 100%;" :rows="2" type="textarea" placeholder="请在此输入您的答案" resize="none" />
	<div class="input-helper">您已输入{
  { dataAnswer.answer.length }}字div>
	div>
<p class="please_answer">请上传文件p>
 <el-upload v-model:file-list="dataAnswer.file" ref="fileUpload" class="upload-demo" :action="uploadUrl"
                    :before-upload="beforeFileUpload" :on-success="uplpadFileSuccess" :on-remove="removeFile"
                    :headers="headersToken" :on-progress="handleUploadProgress" :show-file-list="false" multiple
                    accept=".rar, .zip, .doc, .docx, .xls, .xlsx, .pdf, .jpg,.jpeg, .png">
                    <el-button type="primary" style="margin-top: 20px;">上传文件el-button>
                    <template #tip>
                        <div class="el-upload__tip">
                            <el-icon style="margin-right: 5px;">
                                <Warning />
                            el-icon> 文件限制100M以内，可上传多个，支持扩展名：rar 、zip 、doc 、docx 、xls、xlsx、pdf、jpg、jpeg、png
                        div>
                    template>
                el-upload>
//直接写的展示列表页面
                <div class="fileContent" v-if="fileList.length > 0">
                    <div v-for="(item, index) in  fileList" class="file">
                        <div class="fileItem">
                            <div class="fileName">
                                <div>
                                    
                                    <svg v-if="!('file_ext' in item)" t="1687317670513" class="icon" viewBox="0 0 1024 1024"
                                        version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4486" width="26" height="26">
                                        <path
                                            d="M918.673 883H104.327C82.578 883 65 867.368 65 848.027V276.973C65 257.632 82.578 242 104.327 242h814.346C940.422 242 958 257.632 958 276.973v571.054C958 867.28 940.323 883 918.673 883z"
                                            fill="#FFCA28" p-id="4487">path>
                                        <path
                                            d="M512 411H65V210.37C65 188.597 82.598 171 104.371 171h305.92c17.4 0 32.71 11.334 37.681 28.036L512 411z"
                                            fill="#FFCA28" p-id="4488">path>
                                        <path
                                            d="M918.673 883H104.327C82.578 883 65 865.42 65 843.668V335.332C65 313.58 82.578 296 104.327 296h814.346C940.422 296 958 313.58 958 335.332v508.336C958 865.32 940.323 883 918.673 883z"
                                            fill="#FFCA28" p-id="4489">path>
                                    svg>
                                    
                                    <svg v-if="'file_ext' in item && (item.file_ext.toLowerCase() == 'doc' || item.file_ext.toLowerCase() == 'docx')"
                                        t="1687317744573" class="icon" viewBox="0 0 1024 1024" version="1.1"
                                        xmlns="http://www.w3.org/2000/svg" p-id="4630" width="26" height="26">
                                        <path
                                            d="M959.16 187.68c2.14-23.23-16.1-41.26-39.32-38.92-108.92-1.76-217.84 0-326.84-0.61V66.64h-60.95C375.86 94.45 219.57 121 63.38 148.35v713c155.38 27.2 310.85 53.18 465.93 81.51H593v-81.51c102 0 203.87-0.2 305.86 0.31 17.32-0.82 36.58 0.51 51.45-10.09 11.92-18.24 8.87-41.06 9.89-61.64-1.45-200.72 0.69-401.53-1.04-602.25z"
                                            fill="#2A5699" p-id="4631">path>
                                        <path
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