在Blazor中,使用OnAfterRenderAsync方法时,可能会混淆多个组件的异步渲染。为了避免这种混淆,可以使用以下两种方法:
protected async override Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
Console.WriteLine("First Render occurred.");
}
await base.OnAfterRenderAsync(firstRender);
}
protected override async Task OnInitializedAsync()
{
// Do some setup tasks
await base.OnInitializedAsync();
// Do some more tasks
await RefreshDataAsync();
}
protected async Task RefreshDataAsync()
{
// Refresh data
await InvokeAsync(() => StateHasChanged());
// Do some more tasks
}