DEMOMySql/WebApp/Blazor/Blazor.App/Shared/Widget.razor

<DropdownWidget class="text-right flex-fill px-3">
    <DropdownWidgetItem Icon="fa fa-envelope-o" BadgeNumber="4">
        <HeaderTemplate>
            <span>您有 4 个未读消息</span>
        </HeaderTemplate>
        <BodyTemplate>
            @for (var index = 0; index < 4; index++)
            {
                <a class="dropdown-item d-flex align-items-center" href="#" @onclick:preventDefault>
                    <div style="width: 40px; height: 40px;">
                        <Avatar Url="_content/Blazor.App/images/argo-c.png" IsCircle="true" Size="Size.Small" />
                    </div>
                    <div class="ml-2">
                        <div class="d-flex position-relative">
                            <h4>Argo Zhang</h4>
                            <small><i class="fa fa-clock-o"></i> @(4 + index) mins</small>
                        </div>
                        <div class="text-truncate">Why not buy a new awesome theme?</div>
                    </div>
                </a>
            }
        </BodyTemplate>
        <FooterTemplate>
            <a href="#" @onclick:preventDefault>查看所有消息</a>
        </FooterTemplate>
    </DropdownWidgetItem>
    <DropdownWidgetItem Icon="fa fa-bell-o" BadgeNumber="10" HeaderColor="Color.Success" BadgeColor="Color.Warning">
        <HeaderTemplate>
            <span>您有 10 个未读通知</span>
        </HeaderTemplate>
        <BodyTemplate>
            @for (var index = 0; index < 10; index++)
            {
                <a class="dropdown-item d-flex align-items-center" href="#" @onclick:preventDefault>
                    <i class="fa fa-users text-primary"></i>
                    <div class="ml-2">5 new members joined</div>
                </a>
            }
        </BodyTemplate>
        <FooterTemplate>
            <a href="#" @onclick:preventDefault>查看所有通知</a>
        </FooterTemplate>
    </DropdownWidgetItem>
    <DropdownWidgetItem Icon="fa fa-flag-o" BadgeNumber="9" HeaderColor="Color.Danger" BadgeColor="Color.Danger">
        <HeaderTemplate>
            <span>您有 3 个任务</span>
        </HeaderTemplate>
        <BodyTemplate>
            <a href="#" class="dropdown-item" @onclick:preventDefault>
                <h3 class="position-relative">
                    Design some buttons
                    <small class="pull-right">20%</small>
                </h3>
                <Progress IsAnimated="true" IsStriped="true" Value="20" Color="Color.Primary"></Progress>
            </a>
            <a href="#" class="dropdown-item" @onclick:preventDefault>
                <h3 class="position-relative">
                    Create a nice theme
                    <small class="pull-right">40%</small>
                </h3>
                <Progress Value="40" Color="Color.Success"></Progress>
            </a>
            <a href="#" class="dropdown-item" @onclick:preventDefault>
                <h3 class="position-relative">
                    Some task I need to do
                    <small class="pull-right">60%</small>
                </h3>
                <Progress Value="60" Color="Color.Danger"></Progress>
            </a>
        </BodyTemplate>
        <FooterTemplate>
            <a href="#" @onclick:preventDefault>查看所有任务</a>
        </FooterTemplate>
    </DropdownWidgetItem>
</DropdownWidget>