diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
index 27aa34e21..2ed3ebc84 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssetting.js
@@ -891,37 +891,34 @@ class GraduationTaskssettingapp extends Component{
   }
 	/// 确认是否下载
 	confirmysl(url){
-		axios.get(url).then((response) => {
-			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
-		})
+
+    this.refs.DownloadMessage.confirmysl(url);
+
+		// axios.get(url).then((response) => {
+		// 	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)
+		// });
 	}
   render(){
     const { getFieldDecorator } = this.props.form;
@@ -998,10 +995,8 @@ class GraduationTaskssettingapp extends Component{
             {/*skipTop={this.skipTop}*/}
           {/*/>*/}
 					<DownloadMessage
-						{...this.props}
-						value={this.state.DownloadMessageval}
-						modalCancel={this.Downloadcal}
-						modalsType={this.state.DownloadType}
+            {...this.props}
+            ref="DownloadMessage"
 					/>
           <HomeworkModal
 						starttimes={this.state.starttimes}
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
index d4708b209..608158130 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingquestions.js
@@ -191,31 +191,32 @@ class GraduationTasksquestions extends Component{
 
 	/// 确认是否下载
 	confirmysl(url){
-		axios.get(url).then((response) => {
-			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)
-		});
+    this.refs.DownloadMessage.confirmysl(url);
+		// axios.get(url).then((response) => {
+		// 	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({
@@ -256,9 +257,7 @@ class GraduationTasksquestions extends Component{
           {/*/>*/}
 					<DownloadMessage
 						{...this.props}
-						value={this.state.DownloadMessageval}
-						modalCancel={this.Downloadcal}
-						modalsType={this.state.DownloadType}
+						ref="DownloadMessage"
 					/>
           <HomeworkModal
 						starttimes={this.state.starttimes}
diff --git a/public/react/src/modules/courses/poll/PollDetailIndex.js b/public/react/src/modules/courses/poll/PollDetailIndex.js
index 99ce73d96..79eecd694 100644
--- a/public/react/src/modules/courses/poll/PollDetailIndex.js
+++ b/public/react/src/modules/courses/poll/PollDetailIndex.js
@@ -9,6 +9,8 @@ import PollTabSecond from './PollDetailTabSecond'
 import PollTabThird from './PollDetailTabThird'
 import PollTabForth from './PollDetailTabForth'
 
+import DownloadMessage from '../../modals/DownloadMessage';
+
 import ImmediatelyPublish from './pollPublicBtn/ImmediatelyPublish'
 import ImmediatelyEnd from './pollPublicBtn/ImmediatelyEnd'
 import CancelPublish from './pollPublicBtn/CancelPublish'
@@ -69,6 +71,10 @@ class PollDetailIndex extends Component{
     })
   }
 
+  confirmysl(url){
+    this.refs.DownloadMessage.confirmysl(url);
+  }
+
   render(){
     let {tab,pollDetail,user_permission}=this.state;
     
@@ -76,6 +82,7 @@ class PollDetailIndex extends Component{
     const isStudent = this.props.isStudent();
     return(
       <div className="newMain">
+        <DownloadMessage {...this.props} ref="DownloadMessage" />
         <div className="educontent mt10 mb50">
           <p className="clearfix mb20">
             <WordsBtn style="grey" className="fl" to={`/courses/${this.props.match.params.coursesId}/students`}>{this.props.coursedata.name}</WordsBtn>
@@ -152,7 +159,7 @@ class PollDetailIndex extends Component{
                     </li>
                     :""
                   } */}
-                  <a className="fl color-blue font-16" href={`/api/polls/${this.props.match.params.pollId}/commit_result.xlsx`}>导出统计</a>
+                  <a className="fl color-blue font-16" onClick={()=>this.confirmysl("/polls/"+this.props.match.params.pollId+"/commit_result.xlsx")} href="javascript:void(0);">导出统计</a>
                 </span>
               }
               {
diff --git a/public/react/src/modules/courses/shixunHomework/Listofworks.js b/public/react/src/modules/courses/shixunHomework/Listofworks.js
index 26c175847..c8c77dfbd 100644
--- a/public/react/src/modules/courses/shixunHomework/Listofworks.js
+++ b/public/react/src/modules/courses/shixunHomework/Listofworks.js
@@ -1333,31 +1333,32 @@ class Listofworks extends Component {
 	}
 	/// 确认是否下载
 	confirmysl(url){
-		axios.get(url).then((response) => {
-			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)
-		});
+		this.refs.DownloadMessage.confirmysl(url);
+		// axios.get(url).then((response) => {
+		// 	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=()=>{
@@ -1397,9 +1398,7 @@ class Listofworks extends Component {
 				
 				<DownloadMessage
 					{...this.props}
-					value={this.state.DownloadMessageval}
-					modalCancel={this.Downloadcal}
-					modalsType={this.state.DownloadType}
+					ref="DownloadMessage"
 				/>
 
 				{visibles === true ?
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
index f288bd836..73e793532 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
@@ -473,31 +473,32 @@ class ShixunStudentWork extends Component {
 // 导出实习报告批量
 	/// 确认是否下载
 	confirmysl(url){
-		axios.get(url).then((response) => {
-			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)
-		});
+		this.refs.DownloadMessage.confirmysl(url);
+		// axios.get(url).then((response) => {
+		// 	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=()=>{
@@ -601,9 +602,7 @@ class ShixunStudentWork extends Component {
 
 				<DownloadMessage
 					{...this.props}
-					value={this.state.DownloadMessageval}
-					modalCancel={this.Downloadcal}
-					modalsType={this.state.DownloadType}
+					refs="DownloadMessage"
 				/>
 				{/*立即发布*/}
 				<HomeworkModal
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js b/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
index 9e71b8e60..03630725d 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunWorkReport.js
@@ -30,31 +30,34 @@ class ShixunWorkReport extends Component {
 	}
 	/// 确认是否下载
 	confirmysl(url){
-		axios.get(url).then((response) => {
-			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.refs.DownloadMessage.confirmysl(url);
+		
+		// axios.get(url).then((response) => {
+		// 	if(response.data.status&&response.data.status===-1){
 
-					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)
-		});
+		// 	}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)
+		// });
 	}
 
 
@@ -124,9 +127,7 @@ class ShixunWorkReport extends Component {
 					</div>
 					<DownloadMessage
 						{...this.props}
-						value={this.state.DownloadMessageval}
-						modalCancel={this.Downloadcal}
-						modalsType={this.state.DownloadType}
+						ref="DownloadMessage"
 					/>
 					<div style={{ width:'100%',height:'75px'}} >
 						<p className=" fl color-black mt25 summaryname">{data&&data.shixun_name}</p>
diff --git a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
index 91e199c2e..16adaaa1d 100644
--- a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
+++ b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
@@ -1677,30 +1677,31 @@ class Trainingjobsetting extends Component {
 
     /// 确认是否下载
     confirmysl(url){
-        axios.get(url).then((response) => {
-            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)
-        });
+        this.refs.DownloadMessage.confirmysl(url);
+        // axios.get(url).then((response) => {
+        //     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=()=>{
@@ -1767,9 +1768,7 @@ class Trainingjobsetting extends Component {
 
 							<DownloadMessage
 								{...this.props}
-								value={this.state.DownloadMessageval}
-								modalCancel={this.Downloadcal}
-								modalsType={this.state.DownloadType}
+								ref="DownloadMessage"
 							/>
 
                 {/*立即发布*/}
diff --git a/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js b/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js
index fc1b4ebd6..8ff9ef25a 100644
--- a/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js
+++ b/public/react/src/modules/courses/shixunHomework/Workquestionandanswer.js
@@ -317,30 +317,31 @@ class Workquestionandanswer extends Component {
 
 	/// 确认是否下载
 	confirmysl(url){
-		axios.get(url).then((response) => {
-			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)
-		});
+		this.refs.DownloadMessage.confirmysl(url);
+		// axios.get(url).then((response) => {
+		// 	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({
@@ -381,9 +382,7 @@ class Workquestionandanswer extends Component {
 				/> : ""}
 				<DownloadMessage
 					{...this.props}
-					value={this.state.DownloadMessageval}
-					modalCancel={this.Downloadcal}
-					modalsType={this.state.DownloadType}
+					ref="DownloadMessage"
 				/>
 				{/*立即发布*/}
 				<HomeworkModal