调整

public/react/src/modules/ecs/subroute/ecStudentList/EcStudentList.js

@@ -131,15 +131,20 @@ class EcStudentList extends Component {
 
 
     uploadfile=(file)=>{
+        console.log("导入的文件");
+        console.log(file);
         this.setState({isSpin:true})
         let {majorschoollist}=this.state;
         let year_id=this.props.match.params.yearId;
         let Url ='/ec_years/'+year_id+'/students/import.json';
+        const config = {
+            headers: { "Content-Type": "multipart/form-data" }
+        };
         const form = new FormData();
         form.append('file', file.file);
-        form.append('attachment_id', file.file.id);
+        form.append('attachment_id', file.file.lastModified);
         axios.post(Url,form
-        ).then((response) => {
+        ,config).then((response) => {
             if(response.data.status===0){
                 // message.success('已成功导入'+response.data.count+"条数据！");
                 this.setState({