文件类型校验

src/views/gptTraining/knowledgeBase/dialog/importConfiguration/index.vue

@@ -4,7 +4,7 @@
     {{ form.knowledge_base_name }}
     <el-form-item label="上传知识库文件:"  prop="filesArr">
       <el-button @click="clickUp" :size="defaultFormItemSize"  type="primary">上传</el-button>
-      <input style="display:none" ref="upFile" type="file"  @change="fileinfo($event.target.files)">
+      <input style="display:none" ref="upFile" type="file"  @change="fileinfo($event.target.files)"  accept=".html, .md, .json, .csv, .pdf, .png, .jpg, .jpeg, .bmp, .eml, .msg, .rst, .rtf, .txt, .xml, .docx, .epub, .odt, .ppt, .pptx, .tsv, .htm" >
       <div v-for="item in files" :key="item.name">{{ item.name }}</div>
     </el-form-item>
     <el-form-item label="单段文本最大长度:">