zoukankan      html  css  js  c++  java
  • what does Html.HiddenFor () for ?

    When I want to pass some value that won't be seen by users, I find it useful to use this.

    It can help us creates a hidden input on the form for the field for pass.

    For example, in .Net MVC view

      @Html.HiddenFor(model => model.IsEvent)
    

    in Controller

    [HttpPost]
    [Route("edit")]
    [ValidateAntiForgeryToken]
    public ActionResult Edit(Tweet tweet) // the tweet instance will contained assigned IsEvent value
    {
        var loggedUserId = this.User.Identity.GetUserId();
        
        tweet.AuthorId = loggedUserId;
        tweet.DatePosted = DateTime.Now;
    
        Data.Tweets.Update(tweet);
        Data.SaveChanges();
    
        return RedirectToAction("Index", "Home");
    
        return View(tweet);
    }
    

      

  • 相关阅读:
    ios本地推送
    ios BUG
    性能优化
    数据结构设计
    代码的可维护性
    NSMutalbleDictionary
    NSDictionary
    NSMutableArray
    java 容器
    Java bug
  • 原文地址:https://www.cnblogs.com/wushuaiyi/p/5222703.html
Copyright © 2011-2022 走看看