Question

我在ion-nav-bar的侧边菜单中添加了ion-nav-back-button，但导航后退按钮没有显示的问题，我不知道为什么我尝试了很多属性，但它仍然是隐藏，下面的代码为我的菜单布局与侧面菜单代码

<ion-side-menu-content>
    <ion-nav-bar class="bar-balanced" align-title="center">

         <ion-nav-back-button>
         </ion-nav-back-button>

         <ion-nav-buttons side="left">
            <button menu-toggle="left" class="button button-icon icon ion-navicon"></button>
         </ion-nav-buttons>
    </ion-nav-bar>

    <ion-nav-view name="mainContent" ></ion-nav-view>

</ion-side-menu-content>

<ion-side-menu side="left">
    <header id="header" class="bar bar-header bar-balanced">
        <h1 class="Side Menu"></h1>
    </header>

    <ion-content class="has-header" has-subheader="false">
        <ion-list>
            <ion-item nav-clear menu-close ui-sref="">Home</ion-item>
            <ion-item nav-clear menu-close ui-sref="app.account">Account</ion-item>
            <ion-item nav-clear menu-close ui-sref="app.help">Help</ion-item>
            <ion-item nav-clear menu-close ui-sref="">Sign Out</ion-item>
        </ion-list>

    </ion-content>
</ion-side-menu>

Answer 1

<?php
include 'connect.php';

$choicetest = 'óvil';



$query = "SELECT test FROM [testtable] WHERE test = '$choicetest' GROUP BY test"; 
$result = sqlsrv_query($conn, $query);
while ($line = sqlsrv_fetch_array($result)) {


  $var = 'hello'; 

}

?>

无法在我的侧边菜单中显示离子后退按钮

1 个答案: