Full screen no status bar

ionic-v1
1

in webstorm ,i make a hmtl like this:


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Title!



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in IOS 8 is full screen,it do not have the status bar? how can i to display it ?
in android ,it has the status bar,why is var small?
2

Can you show some detail code?

3 
<link rel="stylesheet" type="text/css" href="lib/css/ionic.min.css">
<script src="lib/js/ionic.bundle.min.js"></script>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1, initial-scale=1, user-scalable=no">
<style>
    @-ms-viewport { width: 100vw ; min-zoom: 100% ; zoom: 100% ; }          @viewport { width: 100vw ; min-zoom: 100% zoom: 100% ; }
    @-ms-viewport { user-zoom: fixed ; min-zoom: 100% ; }                   @viewport { user-zoom: fixed ; min-zoom: 100% ; }

</style>
<link rel="stylesheet" href="css/app.css">
<link rel="stylesheet" type="text/css" href="css/index_main.less.css" class="main-less">

<script src="js/app.js"></script>
<script src="js/init-app.js"></script>
<script src="xdk/init-dev.js"></script>

<script type="application/javascript" src="lib/jquery.min.js"></script>
<script type="application/javascript" src="marginal/marginal-position.js"></script>
<script type="application/javascript" src="lib/js/ionic.bundle.min.js"></script>
<script type="application/javascript" src="js/index_init_services.js"></script>
<script>
var app = angular.module('myApp', ['ionic']);
app.controller('RootCtrl', function($scope) {

    $scope.name = "sophia liang";
ionic.Platform.ready(function(){
// will execute when device is ready, or immediately if the device is already ready.
});

$scope.deviceInformation = ionic.Platform.device();

$scope.isWebView = ionic.Platform.isWebView();
$scope.isIPad = ionic.Platform.isIPad();
$scope.isIOS = ionic.Platform.isIOS();
$scope.isAndroid = ionic.Platform.isAndroid();
$scope.isWindowsPhone = ionic.Platform.isWindowsPhone();

$scope.currentPlatform = ionic.Platform.platform();
$scope.currentPlatformVersion = ionic.Platform.version();

//ionic.Platform.exitApp(); // stops the app
});

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Title!

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{{name}} deviceInformation:{{deviceInformation}}
isWebView:{{isWebView}}
isIPad:{{isIPad}}
isIOS:{{isIOS}}
isAndroid:{{isAndroid}}
isWindowsPhone:{{isWindowsPhone}}
currentPlatform:{{currentPlatform}}
currentPlatformVersion:{{currentPlatformVersion}}
左侧按钮

Title!

右侧按钮