修复bug

static/microserviceUserH5/vcloud/iosEnter.html

@@ -28,14 +28,8 @@
 <script type="text/javascript" th:inline="javascript">
 	let node = document.getElementById('index-what');
 	let phone = document.getElementById('index-phone');
-	let userAgent = navigator.userAgent.split(' ');
-	let currIosVersionNumber = '';
+	let currIosVersionNumber = navigator.userAgent.split('iosVersionNumber/')[1];
 	let serveIosVersionNumber = '';
-	userAgent.map(item => {
-		if(item.includes('iosVersionNumber')) {
-			currIosVersionNumber = item.split('/')[1];
-		}
-	})
 	//获取版本号
 	function switchControl(){
 		$.ajax({