【发布时间】:2022-01-07 02:41:39
【问题描述】:
我想在删除或创建新产品时刷新表格组件。
我试着打电话给await InvokeAsync(StateHasChanged()); 或StateHasChanged()
但是 Table 组件没有刷新它的数据,我必须手动点击刷新按钮才能看到变化
public async Task HandleValidSubmit()
{
ReceivedProduct = new MyBlazorApp.Models.Product();
using (var httpClient = new HttpClient())
{
StringContent content = new StringContent(JsonConvert.SerializeObject(ProductData), Encoding.UTF8, "application/json");
using (var response = await httpClient.PostAsync("https://localhost:7104/api/Products", content))
{
string apiResponse = await response.Content.ReadAsStringAsync();
ReceivedProduct = JsonConvert.DeserializeObject<MyBlazorApp.Models.Product>(apiResponse);
}
}
FormSubmitMessage = "Product Created";
await InvokeAsync(StateHasChanged);
}
protected async Task Delete(int Id)
{
await client.DeleteAsync("api/products/" + Id);
FormSubmitMessage = "Product with ID: " + Id + " is deleted.";
await InvokeAsync(StateHasChanged);
}
【问题讨论】:
-
您将不得不在您的问题中添加一些代码 - 它太模糊了。 minimal reproducible example