برای قسمت آرشیوش کاری نمیشه کرد آخه! اشکال اینجا هست. من هم از چنین چیزی استفاده می کنم که تیم بلاگر فارسی درستش کرده بود.اما خوب خیلی دلم می خواهد که آرشیو هم خورشیدی بشه...
نظرات مطالب
Admin (Full access) FileManager_Read(readonly access) FileManager_Write(Creat Folder & upload file) FileManager_Change(Move & Rename) FileManager_Delete(Delete file and Folder
import Pagination from "./common/pagination";
<Pagination itemsCount={this.state.movies.length} pageSize={this.state.pageSize} onPageChange={this.handlePageChange} />
state = { movies: getMovies(), pageSize: 4 };
handlePageChange = page => { console.log("handlePageChange", page); };
import React, { Component } from "react"; class Pagination extends Component { render() { return ( <nav> <ul className="pagination"> <li className="page-item"> <a className="page-link">1</a> </li> </ul> </nav> ); } } export default Pagination;
class Pagination extends Component { // ... getPageNumbersArray() { const { itemsCount, pageSize } = this.props; const pagesCount = Math.ceil(itemsCount / pageSize); if (pagesCount === 1) { return null; } const pages = new Array(); for (let i = 1; i <= pagesCount; i++) { pages.push(i); } return pages; } }
class Pagination extends Component { render() { const pages = this.getPageNumbersArray(); if (!pages) { return null; } return ( <nav> <ul className="pagination"> {pages.map(page => ( <li key={page} className="page-item"> <a className="page-link">{page}</a> </li> ))} </ul> </nav> ); }
<a onClick={() => this.props.onPageChange(page)} className="page-link" style={{ cursor: "pointer" }} > {page} </a>
<Pagination itemsCount={this.state.movies.length} pageSize={this.state.pageSize} onPageChange={this.handlePageChange} currentPage={this.state.currentPage} />
class Movies extends Component { state = { movies: getMovies(), pageSize: 4, currentPage: 1 };
handlePageChange = page => { console.log("handlePageChange", page); this.setState({currentPage: page}); };
<li key={page} className={ page === this.props.currentPage ? "page-item active" : "page-item" } >
paginate() { const first = (this.state.currentPage - 1) * this.state.pageSize; const last = first + this.state.pageSize; return this.state.movies.slice(first, last); }
render() { const { length: count } = this.state.movies; if (count === 0) return <p>There are no movies in the database.</p>; const movies = this.paginate();
> npm i -g typescript eslint tslint eslint-plugin-react-hooks jshint babel-eslint eslint-plugin-react eslint-plugin-mocha
> npm i prop-types --save
C:/Users/{username}/AppData/Local/Microsoft/TypeScript/3.6/node_modules/@types/prop-types/index
import PropTypes from "prop-types";
Pagination.propTypes = { itemsCount: PropTypes.number.isRequired, pageSize: PropTypes.number.isRequired, currentPage: PropTypes.number.isRequired, onPageChange: PropTypes.func.isRequired }; export default Pagination;
البته این خطا فقط در حالت development مشاهده میشود و در حالت توزیع برنامه، خیر.
<Route path="/movies" render={props => <Movies {...props} user={this.state.currentUser} />} />
<Route path="/movies/:id" component={MovieForm} />
<Route path="/movies/:id" render={props => { if (!this.state.currentUser) { return <Redirect to="/login" />; } return <MovieForm {...props} />; }} />
import React from "react"; import { Route, Redirect } from "react-router-dom"; import * as auth from "../../services/authService"; const ProtectedRoute = ({ path, component: Component, render, ...rest }) => { return ( <Route {...rest} render={props => { if (!auth.getCurrentUser()) return ( <Redirect to={{ pathname: "/login", state: { from: props.location } }} /> ); return Component ? <Component {...props} /> : render(props); }} /> ); }; export default ProtectedRoute;
import ProtectedRoute from "./components/common/protectedRoute"; // ... <ProtectedRoute path="/movies/:id" component={MovieForm} />
return ( <Route {...rest} render={props => { console.log(props);
<Redirect to={{ pathname: "/login", state: { from: props.location } }} />
doSubmit = async () => { try { const { data } = this.state; await auth.login(data.username, data.password); const { state } = this.props.location; window.location = state ? state.from.pathname : "/"; } catch (ex) { //...
import { Redirect } from "react-router-dom"; //... render() { if (auth.getCurrentUser()) return <Redirect to="/" />;
<ol class="breadcrumb"> <li><a href="#">خانه</a></li> <li><a href="#">خدمات</a></li> <li class="active">محصولات</li> </ol>
.breadcrumb > li + li:before { content: "/\00a0"; padding: 0 5px; color: #cccccc; }
.breadcrumb > li + li:before { content: none; }
<ol class="breadcrumb"> <li><a href="#">خانه</a> <span class="glyphicon glyphicon-circle-arrow-left"></span></li> <li><a href="#">خدمات</a> <span class="glyphicon glyphicon-circle-arrow-left"></span></li> <li class="active">محصولات</li> </ol>
.glyphicon { color: #cdae51; }
<ul class="nav nav-pills nav-justified"> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> <li class="active"><a href="#">Services</a></li> <li><a href="#">Photo Gallery</a></li> <li><a href="#">Contact</a></li> </ul>
<div class="container"> <h4 class="alert alert-info"> nav</h4> <div class="row"> <nav class="navbar navbar-default navbar-inverse navbar-fixed-top" role="navigation"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#collapse"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span> </button> </div> <div class="collapse navbar-collapse" id="collapse"> <ul class="nav navbar-nav"> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> <li class="active"><a href="#">Services</a></li> <li><a href="#">Photo Gallery</a></li> <li><a href="#">Contact</a></li> </ul> </div> </nav> </div> <!-- end row --> </div> <!-- /container -->
body { padding-top: 70px; }
using System;
namespace MvcApplication7.Models
{
public class User
{
public int Id { set; get; }
public string Name { set; get; }
public string Password { set; get; }
public DateTime AddDate { set; get; }
public bool IsAdmin { set; get; }
}
}
using System;
using System.Collections.Generic;
namespace MvcApplication7.Models
{
public class Users
{
public IList<User> CreateInMemoryDataSource()
{
return new[]
{
new User { Id = 1, Name = "User1", Password = "123", IsAdmin = false, AddDate = DateTime.Now },
new User { Id = 2, Name = "User2", Password = "456", IsAdmin = false, AddDate = DateTime.Now },
new User { Id = 3, Name = "User3", Password = "789", IsAdmin = true, AddDate = DateTime.Now }
};
}
}
}
using System;
using System.Linq;
using System.Web.Mvc;
using MvcApplication7.Models;
namespace MvcApplication7.Controllers
{
public class UserController : Controller
{
[HttpGet]
public ActionResult Index()
{
var usersList = new Users().CreateInMemoryDataSource();
return View(usersList); // Shows the Index view.
}
[HttpGet]
public ActionResult Details(int id)
{
var user = new Users().CreateInMemoryDataSource().FirstOrDefault(x => x.Id == id);
if (user == null)
return View("Error");
return View(user); // Shows the Details view.
}
[HttpGet]
public ActionResult Create()
{
var user = new User { AddDate = DateTime.Now };
return View(user); // Shows the Create view.
}
[HttpPost]
public ActionResult Create(User user)
{
if (this.ModelState.IsValid)
{
// todo: Add record
return RedirectToAction("Index");
}
return View(user); // Shows the Create view again.
}
[HttpGet]
public ActionResult Edit(int id)
{
var user = new Users().CreateInMemoryDataSource().FirstOrDefault(x => x.Id == id);
if (user == null)
return View("Error");
return View(user); // Shows the Edit view.
}
[HttpPost]
public ActionResult Edit(User user)
{
if (this.ModelState.IsValid)
{
// todo: Edit record
return RedirectToAction("Index");
}
return View(user); // Shows the Edit view again.
}
[HttpPost]
public ActionResult Delete(int id)
{
// todo: Delete record
return RedirectToAction("Index");
}
}
}
@Html.ActionLink("Delete", "Delete", new { id=item.Id }
@using (Html.BeginForm(actionName: "Delete", controllerName: "User", routeValues: new { id = item.Id }))
{
<input type="submit" value="Delete"
onclick="return confirm ('Do you want to delete this record?');" />
}
@Html.ValidationSummary(true)
ModelState.AddModelError(string.Empty, "There is something wrong with model.");
@Html.EditorFor(model => model.AddDate)
@Html.ValidationMessageFor(model => model.AddDate)
public ActionResult Edit([Bind(Include = "Name, Password")] User user)
[HttpPost]
public ActionResult Edit()
{
var user = new User();
if(TryUpdateModel(user, includeProperties: new[] { "Name", "Password" }))
{
// todo: Edit record
return RedirectToAction("Index");
}
return View(user); // Shows the Edit view again.
}
public ActionResult Edit([Bind(Exclude = "IsAdmin")] User user)
using System;
using System.Web.Mvc;
namespace MvcApplication7.Models
{
[Bind(Exclude = "IsAdmin")]
public class User
{
public int Id { set; get; }
public string Name { set; get; }
public string Password { set; get; }
public DateTime AddDate { set; get; }
public bool IsAdmin { set; get; }
}
}
using System;
using System.ComponentModel;
namespace MvcApplication7.Models
{
public class User
{
public int Id { set; get; }
public string Name { set; get; }
public string Password { set; get; }
public DateTime AddDate { set; get; }
[ReadOnly(true)]
public bool IsAdmin { set; get; }
}
}
public class MyViewModel
{
public SomeDomainModel1 Model1 { get; set; }
public SomeDomainModel2 Model2 { get; set; }
...
}
public class MyViewModel
{
public string SomeExtraField1 { get; set; }
public string SomeExtraField2 { get; set; }
public IEnumerable<SelectListItem> StateSelectList { get; set; }
// ...
public string PersonFullName { set; set; }
}
namespace MvcApplication7.Models
{
public class UserViewModel
{
public int Id { set; get; }
public string Password { set; get; }
}
}
[HttpGet]
public ActionResult Upload()
{
return View(); // Shows the upload page
}
[HttpPost]
public ActionResult Upload(System.Web.HttpPostedFileBase file)
{
string filename = Server.MapPath("~/files/somename.ext");
file.SaveAs(filename);
return RedirectToAction("Index");
}
@{
ViewBag.Title = "Upload";
}
<h2>
Upload</h2>
@using (Html.BeginForm(actionName: "Upload", controllerName: "User",
method: FormMethod.Post,
htmlAttributes: new { enctype = "multipart/form-data" }))
{
<text>Upload a photo:</text> <input type="file" name="photo" />
<input type="submit" value="Upload" />
}
using System;
using System.Globalization;
using System.Web.Mvc;
namespace MvcApplication7.Binders
{
public class PersianDateModelBinder : IModelBinder
{
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
var valueResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
var modelState = new ModelState { Value = valueResult };
object actualValue = null;
try
{
var parts = valueResult.AttemptedValue.Split('/'); //ex. 1391/1/19
if (parts.Length != 3) return null;
int year = int.Parse(parts[0]);
int month = int.Parse(parts[1]);
int day = int.Parse(parts[2]);
actualValue = new DateTime(year, month, day, new PersianCalendar());
}
catch (FormatException e)
{
modelState.Errors.Add(e);
}
bindingContext.ModelState.Add(bindingContext.ModelName, modelState);
return actualValue;
}
}
}
ModelBinders.Binders.Add(typeof(DateTime), new PersianDateModelBinder());
public ActionResult Create([ModelBinder(typeof(PersianDateModelBinder))] User user)
[ModelBinder(typeof(PersianDateModelBinder))]
public class User
{
Select * into DestinationDB.dbo.tableName from SourceDB.dbo.SourceTable
select * into databaseto.dbo.emp from databasefrm.dbo.Emp
select * into newtable from SourceTable
select * into emp1 from emp
select col1, col2 into <destination_table> from <source_table>
select Id,Name into databaseto.dbo.emp1 from databasefrm.dbo.Emp
کد فوق باعث کپی کردن فیلدهای Id,Name شده است.
اگر بخواهیم فقط ساختار جدول را کپی کنیم روند کار به صورت زیر خواهد بود :
select *into <destination_database.dbo.destination table> from _ <source_database.dbo.source table> where 1 = 2
select * into databaseto.dbo.emp from databasefrm.dbo.emp where 1 = 2
select top(0) * into databaseto.dbo.emp from databasefrm.dbo.emp