调整

public/react/src/modules/courses/exercise/Testpapersettinghomepage.js

@@ -334,7 +334,7 @@ class Testpapersettinghomepage extends Component{
                                     <ul className="drop_down_menu" style={{"right":"-34px","left":"unset","height":"auto"}}>
                                         <li><a onClick={()=>this.confirmysl(`/exercises/${this.props.match.params.Id}/exercise_lists.xlsx`)}>学生成绩</a></li>
                                         <li><a onClick={()=>this.confirmysl(`/exercises/${this.props.match.params.Id}/export_exercise`)} >空白试卷</a></li>
-                                        <li><a onClick={()=>this.confirmysl(`/zip/export_exercises?exercise_id=${this.props.match.params.Id}${this.state.groupyslsval}`)}>学生答题试卷</a></li>
+                                        <li><a onClick={()=>this.confirmysl(`/zip/export_exercises?exercise_id=${this.props.match.params.Id}${this.state.groupyslsval===null||this.state.groupyslsval===undefined?null:this.state.groupyslsval}`)}>学生答题试卷</a></li>
                                     </ul>
                                 </li>:""}
                                 </div>

public/react/src/modules/courses/members/studentsList.js

@@ -13,7 +13,7 @@ import Modals from "../../modals/Modals";
 import axios from 'axios'
 import _ from 'lodash'
 import NoneData from "../coursesPublic/NoneData"
-
+import DownloadMessageysl from "../../modals/DownloadMessageysl";
 import CreateGroupByImportModal from './modal/CreateGroupByImportModal'
 
 const Search =Input.Search;
@@ -131,10 +131,49 @@ class studentsList extends Component{
       modalsBottomval:"",
       modalCancel:"",
       n_And_e:1,
-      isSpin:false
+      isSpin:false,
+      DownloadType:false,
+      DownloadMessageval:undefined,
+    }
   }
+/// 确认是否下载
+  confirmysl(url){
+    axios.get(url).then((response) => {
+      if(response === undefined){
+        return
       }
+      if(response.data.status&&response.data.status===-1){
 
+      }else if(response.data.status&&response.data.status===-2){
+        if(response.data.messages === "100"){
+          // 已超出文件导出的上限数量（100 ），建议：
+
+          this.setState({
+            DownloadType:true,
+            DownloadMessageval:100
+          })
+        }else {
+          //因附件资料超过500M
+          this.setState({
+            DownloadType:true,
+            DownloadMessageval:500
+          })
+        }
+      }else {
+        this.props.showNotification(`正在下载中`);
+        window.open("/api"+url, '_blank');
+      }
+    }).catch((error) => {
+      console.log(error)
+    });
+  }
+
+  Downloadcal=()=>{
+    this.setState({
+      DownloadType:false,
+      DownloadMessageval:undefined
+    })
+  }
   
   inputStudent=(e)=>{
     this.setState({
@@ -490,6 +529,12 @@ class studentsList extends Component{
     exportUrl += paramsString;
     return(
       <React.Fragment >
+        <DownloadMessageysl
+          {...this.props}
+          value={this.state.DownloadMessageval}
+          modalCancel={this.Downloadcal}
+          modalsType={this.state.DownloadType}
+        />
         <Titlesearchsection
           title={isParent ? "学生列表" : 
             <React.Fragment>
@@ -525,7 +570,7 @@ class studentsList extends Component{
               { isAdmin && isParent && <WordsBtn style="blue" className="mr30" onClick={()=>this.addDir()}>添加分班</WordsBtn> }
               { isAdmin && !isParent && course_group_id != 0 && <WordsBtn style="blue" className="mr30" onClick={()=>this.deleteDir()}>删除分班</WordsBtn> }
               { isAdmin && !isParent && course_group_id != 0 && <WordsBtn style="blue" className="mr30" onClick={()=>this.renameDir()}>分班重命名</WordsBtn> }
-              { isAdmin && <WordsBtn style="blue" className="" href={`${exportUrl}`}>导出成绩</WordsBtn> }
+              { isAdmin && <WordsBtn style="blue" className=""  onClick={()=>this.confirmysl(exportUrl)} >导出成绩</WordsBtn> }
               {/*  */}
             </React.Fragment>
           }

public/react/src/modules/courses/shixunHomework/ShixunHomeworkPage.js

@@ -234,10 +234,10 @@ class ShixunHomeworkPage extends Component {
 										导出<i className="iconfont icon-xiajiantou font-12 ml2"></i>
 										<ul className="drop_down_menu" style={{"right": "-0px", "left": "unset", "height": "auto"}}>
 											<li><a
-												onClick={(url) => this.confirmysl(`/zip/shixun_report?homework_common_id=${this.props.match.params.homeworkid}&work_status=${this.state.course_groupyslstwo}&course_group=${this.state.checkedValuesineinfo}&search=${this.state.searchtext}`)}>实训报告</a>
+												onClick={(url) => this.confirmysl(`/zip/shixun_report?homework_common_id=${this.props.match.params.homeworkid}&work_status=${this.state.course_groupyslstwo===undefined ||this.state.course_groupyslstwo===null? null: this.state.course_groupyslstwo}&course_group=${this.state.checkedValuesineinfo===undefined||this.state.checkedValuesineinfo===null? null:his.state.checkedValuesineinfo}&search=${this.state.searchtext===undefined||this.state.searchtext===null?null:this.state.searchtext}`)}>实训报告</a>
 											</li>
 											<li><a
-												onClick={(url) => this.confirmysl(`/homework_commons/${this.props.match.params.homeworkid}/works_list.xlsx?group_id=${this.state.checkedValuesineinfo}&search=${this.state.searchtext}`)}>学生成绩</a>
+												onClick={(url) => this.confirmysl(`/homework_commons/${this.props.match.params.homeworkid}/works_list.xlsx?group_id=${this.state.checkedValuesineinfo===undefined||this.state.checkedValuesineinfo===null?null:this.state.checkedValuesineinfo}&search=${this.state.searchtext===undefined||this.state.searchtext=== null?null:this.state.searchtext}`)}>学生成绩</a>
 											</li>
 
 										</ul>

public/react/src/modules/modals/DownloadMessage.js

@@ -5,7 +5,7 @@ import { Modal} from 'antd';
 import axios from 'axios';
 
 class DownloadMessage extends Component {
-
+   //没有修改菜世的  最后复原了
 	constructor(props) {
 		super(props);
 		this.state = {