网页权限提示

// Your other init options here
notifyButton: {
    enable: true, /* Required to use the Subscription Bell */
    size: 'medium', /* One of 'small', 'medium', or 'large' */
    theme: 'default', /* One of 'default' (red-white) or 'inverse" (white-red) */
    position: 'bottom-right', /* Either 'bottom-left' or 'bottom-right' */
    offset: {
        bottom: '0px',
        left: '0px', /* Only applied if bottom-left */
        right: '0px' /* Only applied if bottom-right */
    },
    showCredit: false, /* Hide the OneSignal logo */
    text: {
        'launcher.button.aria-label': 'Manage notifications', /* Accessible name of the bell button */
        'tip.state.unsubscribed': 'Subscribe to notifications',
        'tip.state.subscribed': "You're subscribed to notifications",
        'tip.state.blocked': "You've blocked notifications",
        'message.prenotify': 'Click to subscribe to notifications',
        'message.action.subscribed': "Thanks for subscribing!",
        'message.action.resubscribed': "You're subscribed to notifications",
        'message.action.unsubscribed': "You won't receive notifications again",
        'dialog.main.title': 'Manage Site Notifications',
        'dialog.main.button.subscribe': 'SUBSCRIBE',
        'dialog.main.button.unsubscribe': 'UNSUBSCRIBE',
        'dialog.blocked.title': 'Unblock Notifications',
        'dialog.blocked.message': "Follow these instructions to allow notifications:"
    }
}

// Your other init options here
notifyButton: {
  enable: true, // Required to use the Subscription Bell
  // Your other Subscription Bell settings here
  colors: { // Customize the colors of the main button and dialog popup button
    'circle.background': 'rgb(84,110,123)',
    'circle.foreground': 'white',
    'badge.background': 'rgb(84,110,123)',
    'badge.foreground': 'white',
    'badge.bordercolor': 'white',
    'pulse.color': 'white',
    'dialog.button.background.hovering': 'rgb(77, 101, 113)',
    'dialog.button.background.active': 'rgb(70, 92, 103)',
    'dialog.button.background': 'rgb(84,110,123)',
    'dialog.button.foreground': 'white'
  },
}

// Your other init options here
notifyButton: {
    /* Your other Subscription Bell settings here ... */
    enable: true,
    displayPredicate: function() {
      /* The user is subscribed, so we want to return "false" to hide the Subscription Bell */
      return !OneSignal.Notifications.permission
    },
}

<script src="https://cdn.onesignal.com/sdks/web/v16/OneSignalSDK.page.js" defer></script>
<script>
  window.OneSignalDeferred = window.OneSignalDeferred || [];
  OneSignalDeferred.push(function(OneSignal) {
    OneSignal.init({
      appId: "YOUR_APP_ID",
      notifyButton: {
        enable: true,
        size: 'medium',
        theme: 'default',
        position: 'bottom-right',
        offset: {
          bottom: '0px',
          left: '0px',
          right: '0px'
        },
        showCredit: false,
        text: {
          'launcher.button.aria-label': 'Manage notifications',
          'tip.state.unsubscribed': 'Subscribe to notifications',
          'tip.state.subscribed': "You're subscribed to notifications",
          'tip.state.blocked': "You've blocked notifications",
          'message.prenotify': 'Click to subscribe to notifications',
          'message.action.subscribed': "Thanks for subscribing!",
          'message.action.resubscribed': "You're subscribed to notifications",
          'message.action.unsubscribed': "You won't receive notifications again",
          'dialog.main.title': 'Manage Site Notifications',
          'dialog.main.button.subscribe': 'SUBSCRIBE',
          'dialog.main.button.unsubscribe': 'UNSUBSCRIBE',
          'dialog.blocked.title': 'Unblock Notifications',
          'dialog.blocked.message': "Follow these instructions to allow notifications:"
        },
        colors: {
          'circle.background': 'rgb(84,110,123)',
          'circle.foreground': 'white',
          'badge.background': 'rgb(84,110,123)',
          'badge.foreground': 'white',
          'badge.bordercolor': 'white',
          'pulse.color': 'white',
          'dialog.button.background.hovering': 'rgb(77, 101, 113)',
          'dialog.button.background.active': 'rgb(70, 92, 103)',
          'dialog.button.background': 'rgb(84,110,123)',
          'dialog.button.foreground': 'white'
        },
        displayPredicate: function() {
          return !OneSignal.Notifications.permission;
        }
      }
    });
  });
</script>