From 18b13802f063812200d947027c58987dc52f5ad0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=A0=91=E6=9E=97?= <904079904@qq.com>
Date: Tue, 3 Mar 2020 21:34:37 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../modules/question/Questionitem_banks.js    | 20 ++++++++++++++++++-
 public/react/src/modules/tpm/NewHeader.js     |  7 +++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/public/react/src/modules/question/Questionitem_banks.js b/public/react/src/modules/question/Questionitem_banks.js
index d07d593a0..0b8f0213e 100644
--- a/public/react/src/modules/question/Questionitem_banks.js
+++ b/public/react/src/modules/question/Questionitem_banks.js
@@ -1,5 +1,5 @@
 import React, {Component} from "react";
-import {Link, NavLink} from 'react-router-dom';
+import {Link, NavLink,Prompt} from 'react-router-dom';
 import {WordsBtn, ActionBtn, SnackbarHOC, getImageUrl,queryString} from 'educoder';
 import axios from 'axios';
 import {
@@ -172,6 +172,20 @@ class Questionitem_banks extends Component {
 
 	}
 
+	componentWillMount () {
+		// 拦截判断是否离开当前页面
+		window.addEventListener('beforeunload', this.beforeunload);
+	}
+	componentWillUnmount () {
+		// 销毁拦截判断是否离开当前页面
+		window.removeEventListener('beforeunload', this.beforeunload);
+	}
+	beforeunload (e) {
+		let confirmationMessage = '你确定离开此页面吗?';
+		(e || window.event).returnValue = confirmationMessage;
+		return confirmationMessage;
+	}
+
 
 	getdata = (data) => {
 		// const url=`/item_banks.json`;
@@ -510,6 +524,10 @@ class Questionitem_banks extends Component {
 			<div>
 				<div id={"Itembankstopid"} className="newMain clearfix intermediatecenter "
 				>
+					<Prompt
+						when={true}
+						message={() => '你确定离开此页面吗?'}
+					/>
 
 					<style>
 						{
diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 9b832f344..e47b4de8e 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -940,9 +940,12 @@ submittojoinclass=(value)=>{
 				width:'93px',
 				height:'80px',
 			}}>
-				<a href={'/question'} className={"popovertests"} ><p className="questiontype">试题库</p></a>
+				<Link to={'/question'} className={"popovertests"} ><p className="questiontype">试题库</p></Link>
+				{/*<a href={'/question'} className={"popovertests"} ><p className="questiontype">试题库</p></a>*/}
 				<p className="questiontypeheng"></p>
-				<a href={'/paperlibrary'} className={"popovertests"} ><p className="questiontype">试卷库</p></a>
+				{/*<a href={'/paperlibrary'} className={"popovertests"} ><p className="questiontype">试卷库</p></a>*/}
+				<Link to={'/paperlibrary'} className={"popovertests"} ><p className="questiontype">试卷库</p></Link>
+
 			</div>
 		);