<MudDialog>
    <TitleContent>
        <MudText Typo="Typo.h6">
            <MudIcon Icon="@Icons.Material.Filled.Preview" Class="mr-3 mb-n1"/>
            查看头像
        </MudText>
    </TitleContent>
    <DialogContent>
        <img src="@($"{Avatar}")" style="max-width: 500px" alt="avatar"/>
    </DialogContent>
</MudDialog>

@code {
    [Parameter] public string Avatar { get; set; }
}