From 1a6acf9196e054a076a13fe6b7548930beee7a1f Mon Sep 17 00:00:00 2001
From: sc <shencheng@heronshn.com>
Date: Tue, 18 Jan 2022 16:17:39 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=20=E6=B5=8F=E8=A7=88?=
 =?UTF-8?q?=E5=99=A8=E6=9C=80=E4=BD=8E=E7=89=88=E6=9C=AC=E6=A3=80=E6=B5=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 public/index.html | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/public/index.html b/public/index.html
index 29d0cdd9..1acd0e55 100644
--- a/public/index.html
+++ b/public/index.html
@@ -51,4 +51,63 @@
 		</div>
 		<!-- built files will be auto injected -->
 	</body>
+	<div id="versionCheck" style="display: none;position: absolute;z-index: 99;top:0;left:0;right:0;bottom:0;padding:40px;background:rgba(255,255,255,0.9);color: #333;">
+		<h2 style="line-height: 1;margin: 0;font-size: 24px;">当前使用的浏览器内核版本过低 :(</h2>
+		<p style="line-height: 1;margin: 0;font-size: 14px;margin-top: 20px;opacity: 0.8;">当前版本：<span id="versionCheck-type">--</span> <span id="versionCheck-version">--</span></p>
+		<p style="line-height: 1;margin: 0;font-size: 14px;margin-top: 10px;opacity: 0.8;">最低版本要求：Chrome 71+、Firefox 65+、Safari 12+、Edge 97+。</p>
+		<p style="line-height: 1;margin: 0;font-size: 14px;margin-top: 10px;opacity: 0.8;">请升级浏览器版本，或更换现代浏览器，如果你使用的是双核浏览器,请切换到极速/高速模式。</p>
+	</div>
+	<script type="text/javascript">
+	function getBrowerInfo(){
+		var userAgent = window.navigator.userAgent;
+		var browerInfo = {
+			type: '',
+			version: '',
+			userAgent: userAgent
+		};
+		if(document.documentMode){
+			browerInfo.type = "IE"
+			browerInfo.version = document.documentMode + ''
+		}else if(userAgent.indexOf("Firefox") > -1){
+			browerInfo.type = "Firefox"
+		}else if(userAgent.indexOf("Opera") > -1){
+			browerInfo.type = "Opera"
+			browerInfo.version = userAgent.match(/Opera\/([\d.]+)/)[1]
+		}else if(userAgent.indexOf("Edg") > -1){
+			browerInfo.type = "Edg"
+			browerInfo.version = userAgent.match(/Edg\/([\d.]+)/)[1]
+		}else if(userAgent.indexOf("Chrome") > -1){
+			browerInfo.type = "Chrome"
+			browerInfo.version = userAgent.match(/Chrome\/([\d.]+)/)[1]
+		}else if(userAgent.indexOf("Safari") > -1){
+			browerInfo.type = "Safari"
+			browerInfo.version = userAgent.match(/Safari\/([\d.]+)/)[1]
+		}else{
+			browerInfo.type = "unknown"
+			browerInfo.version = "unknown"
+		}
+		return browerInfo
+	}
+	function isSatisfyBrower(){
+		var minVer = {
+			"Chrome": 71,
+			"Firefox": 65,
+			"Safari": 12,
+			"Edg": 97,
+			"IE": 999
+		}
+		var browerInfo = getBrowerInfo()
+		var materVer = browerInfo.version.split('.')[0]
+		if(materVer >= minVer[browerInfo.type]){
+			return true
+		}else{
+			return false
+		}
+	}
+	if(!isSatisfyBrower()){
+		document.getElementById('versionCheck').style.display = 'block';
+		document.getElementById('versionCheck-type').innerHTML = getBrowerInfo().type;
+		document.getElementById('versionCheck-version').innerHTML = getBrowerInfo().version;
+	}
+	</script>
 </html>