Blazor + SqlSugar 实现单表增删改功能

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效果图

 前台代码

@page "/UserAccount/Index"<Table TItem="BlazorORM.Entity.UserAccount"IsPagination="true" PageItemsSource="new int[] {10, 20}"IsStriped="true" IsBordered="true"ShowToolbar="true" ShowSearch="true" IsMultipleSelect="true" ShowExtendButtons="true"AddModalTitle="增加类型" EditModalTitle="修改类型"SearchModel="@SearchModel" ShowEmpty="true" SearchMode="SearchMode.Top" EditDialogSize="Size.Medium"OnQueryAsync="@OnSearchModelQueryAsync" OnResetSearchAsync="@OnResetSearchAsync"OnAddAsync="@OnAddAsync" OnSaveAsync="@OnSaveAsync" OnDeleteAsync="@OnDeleteAsync"><TableColumns><TableColumn @bind-Field="@context.Account" Text="账号" /><TableColumn @bind-Field="@context.Name" Text="名称" />@*<TableColumn @bind-Field="@context.Password" Text="密码" />*@<TableColumn @bind-Field="@context.CreateTime" Width="180" Text="创建时间" Editable="false" /></TableColumns><EditTemplate><div class="row g-3 form-inline"><div class="col-12 col-sm-6"><BootstrapInput @bind-Value="@context.Account" PlaceHolder="请输入" ShowLabel="true" DisplayText="账号" /></div><div class="col-12 col-sm-6"><BootstrapInput @bind-Value="@context.Name" PlaceHolder="请输入" ShowLabel="true" DisplayText="名称" /></div></div><div class="row g-3 form-inline" style="margin-top:2px;"><div class="col-12 col-sm-12"><BootstrapPassword @bind-Value="@context.Password" PlaceHolder="请输入" ShowLabel="true" DisplayText="密码" /></div></div></EditTemplate><SearchTemplate><div class="row g-3 form-inline"><div class="col-12 col-sm-6"><BootstrapInput @bind-Value="@context.Account" PlaceHolder="请输入" ShowLabel="true" DisplayText="账号" /></div><div class="col-12 col-sm-6"><BootstrapInput @bind-Value="@context.Name" PlaceHolder="请输入" ShowLabel="true" DisplayText="名称" /></div></div></SearchTemplate>
</Table><style>.input-group {display: none;}.form-inline .form-label {width: 50px;}
</style>

后台代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using System.Net.Http;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Components.Forms;
using Microsoft.AspNetCore.Components.Routing;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.Web.Virtualization;
using Microsoft.JSInterop;
using BlazorApp;
using BlazorApp.Shared;
using BootstrapBlazor.Components;
using BlazorService;
using System.Diagnostics.CodeAnalysis;namespace BlazorApp.Pages.UserAccount
{public partial class Index{//弹窗组件[Inject][NotNull]private ToastService? ToastService { get; set; }//数据库业务处理对象UserAccountBll bll = new UserAccountBll();//查询条件对象private BlazorORM.Entity.UserAccount SearchModel { get; set; } = new BlazorORM.Entity.UserAccount();/// <summary>/// 清空搜索/// </summary>/// <param name="item"></param>/// <returns></returns>private static Task OnResetSearchAsync(BlazorORM.Entity.UserAccount item){item.Name = "";item.Account = "";return Task.CompletedTask;}/// <summary>/// 查询事件/// </summary>/// <param name="options"></param>/// <returns></returns>private Task<QueryData<BlazorORM.Entity.UserAccount>> OnSearchModelQueryAsync(QueryPageOptions options){int total = 0;var items = bll.GetPageList(SearchModel.Account, SearchModel.Name, options.PageIndex - 1, options.PageItems, total);return Task.FromResult(new QueryData<BlazorORM.Entity.UserAccount>(){Items = items,TotalCount = total,IsSorted = true,IsFiltered = options.Filters.Any(),IsSearch = options.Searches.Any(),IsAdvanceSearch = options.AdvanceSearches.Any()});}/// <summary>/// 添加/// </summary>/// <returns></returns>private static Task<BlazorORM.Entity.UserAccount> OnAddAsync() => Task.FromResult(new BlazorORM.Entity.UserAccount() { CreateTime = DateTime.Now });/// <summary>/// 保存/// </summary>/// <param name="item"></param>/// <param name="changedType"></param>/// <returns></returns>private Task<bool> OnSaveAsync(BlazorORM.Entity.UserAccount item, ItemChangedType changedType){try{bool result = false;// 增加数据演示代码if (changedType == ItemChangedType.Add){item.ID = Guid.NewGuid();if (bll.GetByName(item.Name) != null){ToastService.Show(new ToastOption(){Category = ToastCategory.Error,Title="消息提醒",Content = "名称重复"});return Task.FromResult(false);}if (bll.GetByAcccount(item.Account) != null){ToastService.Show(new ToastOption(){Category = ToastCategory.Error,Title = "消息提醒",Content = "账号重复"});return Task.FromResult(false);}result = bll.Add(item);}else{result = bll.Update(item);}return Task.FromResult(true);}catch (Exception ex){ToastService.Show(new ToastOption(){Category = ToastCategory.Error,Title = "消息提醒",Content = ex.Message});return Task.FromResult(false);}}/// <summary>/// 删除/// </summary>/// <param name="items"></param>/// <returns></returns>private Task<bool> OnDeleteAsync(IEnumerable<BlazorORM.Entity.UserAccount> items){var result = bll.DeleteByIds(items.ToList());return Task.FromResult(result);}}
}

业务处理代码

using BlazorORM;
using BlazorORM.Entity;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;namespace BlazorService
{public class UserAccountBll : SqlSugarBase{/// <summary>/// 分页数据/// </summary>/// <param name="account"></param>/// <param name="name"></param>/// <param name="pageIndex"></param>/// <param name="pageSize"></param>/// <param name="totalCount"></param>/// <returns></returns>public List<UserAccount> GetPageList(string account, string name, int pageIndex, int pageSize, int totalCount){return DB.Queryable<UserAccount>().With(SqlWith.NoLock).WhereIF(string.IsNullOrEmpty(account) == false, x => x.Account.Contains(account)).WhereIF(string.IsNullOrEmpty(name) == false, x => x.Name.Contains(name)).OrderBy(x => x.IDQue).ToPageList(pageIndex, pageSize, ref totalCount);}/// <summary>/// 根据名称获取/// </summary>/// <param name="name"></param>/// <returns></returns>public UserAccount GetByName(string name){return DB.Queryable<UserAccount>().With(SqlWith.NoLock).Where(x => x.Name == name).ToList().FirstOrDefault();}/// <summary>/// 根据账号获取/// </summary>/// <param name="account"></param>/// <returns></returns>public UserAccount GetByAcccount(string account){return DB.Queryable<UserAccount>().With(SqlWith.NoLock).Where(x => x.Account == account).ToList().FirstOrDefault();}/// <summary>/// 添加/// </summary>/// <param name="entity"></param>/// <returns></returns>public bool Add(UserAccount entity){return DB.Insertable<UserAccount>(entity).ExecuteCommand() > 0;}/// <summary>/// 修改/// </summary>/// <param name="entity"></param>/// <returns></returns>public bool Update(UserAccount entity){return DB.Updateable<UserAccount>(entity).ExecuteCommand() > 0;}/// <summary>/// 删除/// </summary>/// <param name="entitysList"></param>/// <returns></returns>public bool DeleteByIds(List<UserAccount> entitysList){return DB.Deleteable<UserAccount>(entitysList).ExecuteCommand() > 0;}}
}

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