Here Cron accordance with the minimum-minute visit, but not very prospective test, Url custom interfaces, such as interfaces required to trigger the task every morning, they have filled in, or have some use, Hangfire separate project. As part of the code.
using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc.Rendering; using Microsoft.EntityFrameworkCore; using h_hangfire.DAL; using h_hangfire.Models; using Hangfire; using h_hangfire.Common; namespace h_hangfire.Controllers { public class RecurringJob_UrlController : Controller { private readonly HDbContext _context; public RecurringJob_UrlController(HDbContext context) { _context = context; } // GET: RecurringJob_Url public async Task<IActionResult> Index() { return View(await _context._Urls.ToListAsync()); } // GET: RecurringJob_Url/Details/5 public async Task<IActionResult> Details(long? id) { if (id == null) { return NotFound(); } var recurringJob_Url = await _context._Urls .FirstOrDefaultAsync(m => m.Id == id); if (recurringJob_Url == null) { return NotFound(); } return View(recurringJob_Url); } // GET: RecurringJob_Url/Create public IActionResult Create() { return View(); } // POST: RecurringJob_Url/Create // To protect from overposting attacks, please enable the specific properties you want to bind to, for // more details see http://go.microsoft.com/fwlink/?LinkId=317598. [HttpPost] [ValidateAntiForgeryToken] public async Task<IActionResult> Create([Bind("Id,Url,Cron")] RecurringJob_Url recurringJob_Url) { if (ModelState.IsValid) { _context.Add(recurringJob_Url); await _context.SaveChangesAsync(); RecurringJob.AddOrUpdate("h_hangfire_"+recurringJob_Url.Id.ToString(), () => HttpSend(recurringJob_Url.Url), recurringJob_Url.Cron); return RedirectToAction(nameof(Index)); } return View(recurringJob_Url); } public void HttpSend(string url) { HttpHelper.HttpGet(url); } public async Task saveexample(string a, string b, string c) { await _context.QueryScalar(@"INSERT INTO orderh(odcontent,odremark,username,sumh,createby,createdt,lasteditby,lasteditdt) VALUES('" + a + "','" + b + "','" + c + "'," + (new Random()).Next(50, 100).ToString() + ",'s',NOW(),'s',NOW())"); } // GET: RecurringJob_Url/Edit/5 public async Task<IActionResult> Edit(long? id) { if (id == null) { return NotFound(); } var recurringJob_Url = await _context._Urls.FindAsync(id); if (recurringJob_Url == null) { return NotFound(); } return View(recurringJob_Url); } // POST: RecurringJob_Url/Edit/5 // To protect from overposting attacks, please enable the specific properties you want to bind to, for // more details see http://go.microsoft.com/fwlink/?LinkId=317598. [HttpPost] [ValidateAntiForgeryToken] public async Task<IActionResult> Edit(long id, [Bind("Id,Url,Cron")] RecurringJob_Url recurringJob_Url) { if (id != recurringJob_Url.Id) { return NotFound(); } if (ModelState.IsValid) { try { _context.Update(recurringJob_Url); await _context.SaveChangesAsync(); RecurringJob.AddOrUpdate("h_hangfire_" + recurringJob_Url.Id.ToString(), () => HttpSend(recurringJob_Url.Url), recurringJob_Url.Cron); } catch (DbUpdateConcurrencyException) { if (!RecurringJob_UrlExists(recurringJob_Url.Id)) { return NotFound(); } else { throw; } } return RedirectToAction(nameof(Index)); } return View(recurringJob_Url); } // GET: RecurringJob_Url/Delete/5 public async Task<IActionResult> Delete(long? id) { if (id == null) { return NotFound(); } var recurringJob_Url = await _context._Urls .FirstOrDefaultAsync(m => m.Id == id); if (recurringJob_Url == null) { return NotFound(); } return View(recurringJob_Url); } // POST: RecurringJob_Url/Delete/5 [HttpPost, ActionName("Delete")] [ValidateAntiForgeryToken] public async Task<IActionResult> DeleteConfirmed(long id) { var recurringJob_Url = await _context._Urls.FindAsync(id); _context._Urls.Remove(recurringJob_Url); await _context.SaveChangesAsync(); RecurringJob.RemoveIfExists("h_hangfire_" + id.ToString()); return RedirectToAction(nameof(Index)); } private bool RecurringJob_UrlExists(long id) { return _context._Urls.Any(e => e.Id == id); } } }
startup.cs
using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using h_hangfire.DAL; using Hangfire; using Hangfire.MySql.Core; using Microsoft.AspNetCore.Builder; using Microsoft.AspNetCore.Hosting; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.Configuration; using Microsoft.Extensions.DependencyInjection; namespace h_hangfire { public class Startup { public Startup(IHostingEnvironment env) { var builder = new ConfigurationBuilder() .SetBasePath(env.ContentRootPath) .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true) .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true) .AddEnvironmentVariables(); Configuration = builder.Build(); } public IConfiguration Configuration { get; } // This method gets called by the runtime. Use this method to add services to the container. public void ConfigureServices(IServiceCollection services) { services.Configure<CookiePolicyOptions>(options => { // This lambda determines whether user consent for non-essential cookies is needed for a given request. options.CheckConsentNeeded = context => true; options.MinimumSameSitePolicy = SameSiteMode.None; }); services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2); services.AddDbContext<HDbContext>(m => m.UseMySQL(Configuration.GetConnectionString("MySqlConnection"))); services.AddHangfire(config => { config.UseStorage(new MySqlStorage(Configuration.GetConnectionString("MySqlConnection"))); }); } // This method gets called by the runtime. Use this method to configure the HTTP request pipeline. public void Configure(IApplicationBuilder app, IHostingEnvironment env) { if (env.IsDevelopment()) { app.UseDeveloperExceptionPage(); } else { app.UseExceptionHandler("/Home/Error"); } app.UseStaticFiles(); app.UseCookiePolicy(); app.UseMvc(routes => { routes.MapRoute( name: "default", template: "{controller=Home}/{action=Index}/{id?}"); }); app.UseHangfireServer() .UseHangfireDashboard(); } } }
dbcontext
using h_hangfire.Models; using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore.Metadata.Builders; using System; using System.Threading.Tasks; namespace h_hangfire.DAL { public class HDbContext:DbContext { public HDbContext(DbContextOptions<HDbContext> options) : base(options) { Database.EnsureCreated(); } public DbSet<RecurringJob_Url> _Urls { get; set; } void Configure_RecurringJob_Url(EntityTypeBuilder<RecurringJob_Url> builder) { builder.ToTable("RecurringJob_Url").HasKey(m => m.Id); } protected override void OnModelCreating(ModelBuilder builder) { builder.Entity<RecurringJob_Url>(Configure_RecurringJob_Url); } public async Task<string> QueryScalar(string sql) { string x = ""; try { using (var con = Database.GetDbConnection()) { if (con.State == System.Data.ConnectionState.Closed) con.Open(); var cmd = con.CreateCommand(); cmd.CommandType = System.Data.CommandType.Text; cmd.CommandText = sql; var y = await cmd.ExecuteScalarAsync(); x = y.ToString(); cmd.Dispose(); } return x; } catch (Exception e) { return x; } } } }
htmlhelper
using System; using System.Collections.Generic; using System.Linq; using System.Net.Http; using System.Text; using System.Threading.Tasks; namespace h_hangfire.Common { public class HttpHelper { /// 发起POST同步请求 /// /// </summary> /// <param name="url"></param> /// <param name="postData"></param> /// <param name="contentType">application/xml、application/json、application/text、application/x-www-form-urlencoded</param> /// <param name="headers">填充消息头</param> /// <returns></returns> public static string HttpPost(string url, string postData = null, string contentType = null, int timeOut = 30, Dictionary<string, string> headers = null) { postData = postData ?? ""; using (HttpClient client = new HttpClient()) { if (headers != null) { foreach (var header in headers) client.DefaultRequestHeaders.Add(header.Key, header.Value); } using (HttpContent httpContent = new StringContent(postData, Encoding.UTF8)) { if (contentType != null) httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(contentType); HttpResponseMessage response = client.PostAsync(url, httpContent).Result; return response.Content.ReadAsStringAsync().Result; } } } /// <summary> /// 发起POST异步请求 /// </summary> /// <param name="url"></param> /// <param name="postData"></param> /// <param name="contentType">application/xml、application/json、application/text、application/x-www-form-urlencoded</param> /// <param name="headers">填充消息头</param> /// <returns></returns> public static async Task<string> HttpPostAsync(string url, string postData = null, string contentType = null, int timeOut = 30, Dictionary<string, string> headers = null) { postData = postData ?? ""; using (HttpClient client = new HttpClient()) { client.Timeout = new TimeSpan(0, 0, timeOut); if (headers != null) { foreach (var header in headers) client.DefaultRequestHeaders.Add(header.Key, header.Value); } using (HttpContent httpContent = new StringContent(postData, Encoding.UTF8)) { if (contentType != null) httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(contentType); HttpResponseMessage response = await client.PostAsync(url, httpContent); return await response.Content.ReadAsStringAsync(); } } } /// <summary> /// 发起GET同步请求 /// </summary> /// <param name="url"></param> /// <param name="headers"></param> /// <param name="contentType"></param> /// <returns></returns> public static string HttpGet(string url, Dictionary<string, string> headers = null) { using (HttpClient client = new HttpClient()) { if (headers != null) { foreach (var header in headers) client.DefaultRequestHeaders.Add(header.Key, header.Value); } HttpResponseMessage response = client.GetAsync(url).Result; return response.Content.ReadAsStringAsync().Result; } } /// <summary> /// 发起GET异步请求 /// </summary> /// <param name="url"></param> /// <param name="headers"></param> /// <param name="contentType"></param> /// <returns></returns> public static async Task<string> HttpGetAsync(string url, Dictionary<string, string> headers = null) { using (HttpClient client = new HttpClient()) { if (headers != null) { foreach (var header in headers) client.DefaultRequestHeaders.Add(header.Key, header.Value); } HttpResponseMessage response = await client.GetAsync(url); return await response.Content.ReadAsStringAsync(); } } } }
其他代码，随意