高分子社交圖標不能在子菜單上工作

我正在試圖做一個帶有圖標的子菜單，其中一些是來自社交圖標集，但我不知道爲什麼不顯示。這裏是我的代碼，也許我錯過了一些東西。高分子社交圖標不能在子菜單上工作

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<core-menu> 
    <core-submenu icon="cloud" label="Accounts"> 
     <core-item id="used_quota" icon="hardware:memory" label="Used quota" class="menu_item core-selected" horizontal="" center="" layout=""></core-item> 
     <core-item id="disabled_accounts" class="menu_item" icon="remove-circle" label="Disabled accounts" horizontal="" center="" layout=""></core-item> 
     <core-item id="used_licenses" class="menu_item" icon="verified-user" label="Used Licenses" horizontal="" center="" layout=""></core-item> 
     <core-item id="suspended_accounts" icon="report" label="Suspended accounts" class="menu_item" horizontal="" center="" layout=""></core-item>  
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    <core-submenu icon="today" label="Calendar">   
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    <core-submenu icon="insert-drive-file" label="Docs">   
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    <core-submenu icon="mail" label="Gmail"> 
     <core-item id="emails_exchanged" icon="send" label="Emails exchanged" class="menu_item" horizontal="" center="" layout=""></core-item> 
     <core-item id="emails_received" icon="inbox" label="Emails received" class="menu_item" horizontal="" center="" layout=""></core-item> 
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    <core-submenu icon="social-icons:plus-one" label="Google +"> 
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    <core-submenu icon="phone-android" label="Mobile"> 
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來源

2015-02-10 Dade

最後我發現的錯誤。圖標集錯了，正確的只是「社交」而不是「社交圖標」

<core-submenu icon="social:plus-one" label="Google +"></core-submenu>

來源

2015-02-10 09:35:04 Dade

高分子社交圖標不能在子菜單上工作

回答

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