【发布时间】:2020-09-22 09:14:48
【问题描述】:
我正在尝试将 datatables.net 与我的服务器端 Blazor 应用程序一起使用,我们将不胜感激。
我已经尝试了中途提到的代码 https://datatables.net/forums/discussion/56389/datatables-with-blazor,但是,我遇到的问题是当我在页面之间浏览时某些 UI 元素(例如分页)被复制。
下面是我的 _Host.cshtml 文件
@page "/"
@namespace MyApplication.Web.Pages
@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
@{
Layout = null;
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>MyApplication.Web</title>
<base href="~/" />
<link rel="stylesheet" href="css/bootstrap/bootstrap.min.css" />
<link href="css/site.css" rel="stylesheet" />
<script src="/lib/jquery/jquery.min.js"></script>
<script src="/lib/datatables/js/jquery.dataTables.min.js"></script>
<link href="/lib/datatables/css/jquery.dataTables.min.css" rel="stylesheet" />
</head>
<body>
<app>
<component type="typeof(App)" render-mode="ServerPrerendered" />
</app>
<div id="blazor-error-ui">
<environment include="Staging,Production">
An error has occurred. This application may no longer respond until reloaded.
</environment>
<environment include="Development">
An unhandled exception has occurred. See browser dev tools for details.
</environment>
<a href="" class="reload">Reload</a>
<a class="dismiss">????</a>
</div>
<script>
function AddDataTable(table) {
$(document).ready(function () {
$(table).DataTable({
"searching": false
});
});
}
</script>
<script>
function RemoveDataTable(table) {
$(document).ready(function () {
$(table).DataTable().destroy();
});
}
</script>
<script src="_framework/blazor.server.js"></script>
</body>
</html>
下面是剃须刀组件的代码
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MyApplication.Shared.Entities;
using MyApplication.Web.Interfaces;
namespace MyApplication.Web.Pages.Admin
{
public partial class ListAdministrators
{
[Inject]
public IAdministratorDataService AdministratorDataService { get; set; }
[Inject]
public NavigationManager NavigationManager { get; set; }
public List<Administrator> Administrators { get; set; }
protected override async Task OnInitializedAsync()
{
Administrators = (await AdministratorDataService.GetAll()).ToList();
}
protected void NavigateToAddAdministrator()
{
NavigationManager.NavigateTo("/Admin/AdministratorEdit");
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
await JSRuntime.InvokeAsync<object>("AddDataTable", "#dataTable");
}
}
}
需要指出的是,在https://datatables.net/forums/discussion/56389/datatables-with-blazor 上,它们具有我在上面的代码中拥有的函数 RemoveDataTable 但是,我不确定如何在单击按钮之外调用此函数。
第一次加载 - 一切顺利
浏览到主页 - 仍然显示分页 UI 元素
【问题讨论】: