是否有注释来设置属性的Label-name?
例如:
public class MyModel
{
[LabelName("Your Phone")]
public string Phone{get;set;}
}
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谢谢
然后在视图中,它会显示"你的手机"这个名字
<%=Html.LabelFor(Model.Phone)%>
Run Code Online (Sandbox Code Playgroud) 我正在尝试调试我的方法,但我不知道它有什么问题.
有时它会抛出一个错误,有时候它没关系.我不知道出了什么问题.
这是我的方法:
private void GetWorkingWeek(int month, int year)
{
var cal = System.Globalization.CultureInfo.CurrentCulture.Calendar;
var daysInMonth = Enumerable.Range(1, cal.GetDaysInMonth(year, month));
var listOfWorkWeeks = daysInMonth
.Select(day => new DateTime(year, month, day))
.GroupBy(d => cal.GetWeekOfYear(d, CalendarWeekRule.FirstFourDayWeek, DayOfWeek.Monday))
.Select(g => Tuple.Create(g.Key, g.First(), g.Last(d => d.DayOfWeek != DayOfWeek.Saturday && d.DayOfWeek != DayOfWeek.Sunday)))
.ToList();
foreach (var weekGroup in listOfWorkWeeks)
{
Console.WriteLine("Week{0} = {1} {2} to {1} {3}"
, weekNum++
, System.Globalization.CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(month)
, weekGroup.Item2.Day
, weekGroup.Item3.Day);
}
}
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这是出现错误的行:
var listOfWorkWeeks = daysInMonth
.Select(day => new …Run Code Online (Sandbox Code Playgroud) 我试图了解静态和公共属性之间的区别.但是当我试图以其他形式访问我的公共财产"测试"时,它会说'null'.
继表格1:
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private string _test;
public string Test
{
get { return _test; }
set { _test = value; }
}
private void Form1_Load(object sender, EventArgs e)
{
_test = "This is a test";
}
private void button1_Click(object sender, EventArgs e)
{
Form2 frm2 = new Form2();
frm2.Show();
}
}
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这是Form2:
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
private void Form2_Load(object sender, EventArgs …Run Code Online (Sandbox Code Playgroud) 我有一个搜索框,可以使用EMPLID进行搜索.搜索有效,但如果我在搜索后转到任何其他页面(例如:如果我切换到详细信息页面)然后导航回我搜索的页面,它会显示所有记录.如何保持搜索条件,以便在我在页面之间导航时显示该EMPLID的信息?
我的控制器:
public ActionResult Index(string SearchString)
{
var emp = from e in db.EMPLOYMENTs
select e;
if (!String.IsNullOrEmpty(SearchString))
{
emp = emp.Where(s => s.EMPLID.Contains(SearchString));
}
return View(emp);
}
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我的布局:
@using (Html.BeginForm())
{
<form class="navbar-form navbar-left" role="search">
<div class="form-group">
<input class="form-control" placeholder="Search" type="text" name="SearchString">
</div>
</form>
}
Run Code Online (Sandbox Code Playgroud) 目前我们的 Web 应用程序正在使用 Windows 身份验证。我们需要将其集成到使用 SAML 的现有单点登录中。我正在寻找Sustainsys / Saml2将我们的 Web 应用程序与 SAML 集成。
我们的网站主页网址是这样的: http://siteName/Home/Index
IdP 端点: https://providerName.com:8080 /idp/start/sso.ping?PartnerSpid=mySite
当我尝试导航到 saml 单点登录并输入我的凭据时,我被重定向到我们的网站:http://siteName/Home/Index 所以我认为 saml 环境设置工作正常
我现在的问题是,当我导航到我们的网站主页时,如果用户尚未经过身份验证,我希望它首先重定向到 Idp 端点以对用户进行身份验证:https://providerName.com :8080/idp/start/sso .ping?PartnerSpid=mySite
这是我正在尝试的当前 web.config:
<configSections>
<section name="system.identityModel" type="System.IdentityModel.Configuration.SystemIdentityModelSection, System.IdentityModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<section name="system.identityModel.services" type="System.IdentityModel.Services.Configuration.SystemIdentityModelServicesSection, System.IdentityModel.Services, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<section name="sustainsys.saml2" type="Sustainsys.Saml2.Configuration.SustainsysSaml2Section, Sustainsys.Saml2" />
</configSections>
<appSettings>
<add key="webpages:Version" value="3.0.0.0" />
<add key="webpages:Enabled" value="false" />
<add key="ClientValidationEnabled" value="true" />
<add key="UnobtrusiveJavaScriptEnabled" value="true" />
</appSettings>
<system.web>
<compilation targetFramework="4.5.2" …Run Code Online (Sandbox Code Playgroud) 我使用ClosedXML.dll创建Excel文件,但是ClosedXML将excel文件保存为.xlsx,而我的客户端PC只运行Office 2003,因此无法打开.xlsx文件,如何将.xlsx转换为.xls?
任何建议将不胜感激.谢谢大家.
我是asp.net的新手.而我在设置背景图片时遇到问题.这是主页面源:
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="Master.master.cs" Inherits="Master"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<link rel="stylesheet" type="text/css" href="scripts/style.css"/>
<title>Tracker</title>
<asp:ContentPlaceHolder id="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<div>
<div class="container">
<a href="#"><img src="images/cross-header.gif" alt="Insert Logo Here" width="100%" id="Insert_logo" style="background: #C6D580; display:block;" /></a>
<div class="sidebar1">
<nav>
<ul>
<li><a href="#">Home</a></li>
<li><a href="#">LINK</a></li>
<li><a href="#">LINK</a></li>
<li><a href="#"><span style="font-weight:italic">LINK</span></a></li>
<li><a href="#"><span style="font-weight:italic">LINK</span></a></li>
</ul>
</nav>
<p>SOME LABEL</p>
<p>SOME QUOTE HERE</p>
<p></p>
</div>
</div>
<footer>
<a href="#">LINK HERE</a> | <a …Run Code Online (Sandbox Code Playgroud) 我正在尝试更新数据库中的特定列。
此查询有效:
UPDATE table1 A INNER JOIN table2 B
ON A.type = B.typeName
SET A.closed = 0, A.sample = 0
WHERE A.`status` IN ('Finished', 'Exception', 'Query') AND A.date BETWEEN '2013-01-01' AND '2013-01-31'
AND A.code IN ('ex1','ex2','ex3')
AND A.closed = 0 AND B.order = 'Non-Order' AND A.userName = 'test';
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但当我试图设定限制时,它说:
Incorrect usage of UPDATE and LIMIT
UPDATE table1 A INNER JOIN table2 B
ON A.type = B.typeName
SET A.closed = 0, A.sample = 0
WHERE A.`status` IN ('Finished', 'Exception', 'Query') AND …Run Code Online (Sandbox Code Playgroud) 我的存储过程存在问题.
我收到错误:
无法对包含聚合或子查询的表达式执行聚合函数
这是我的存储过程的一部分,我相信错误发生:
SELECT column_1, column_2,
SUM(CASE WHEN column_2 NOT IN (SELECT product FROM table_products) THEN 1
ELSE 0
END) AS Total
FROM my_table
WHERE is_rated = '1'
GROUP BY column_1, column_2
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谢谢.
我不知道我的查询有什么问题,但是我收到了这个错误:
Error Code : 1064
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'From a
INNER JOIN table2 b
ON a.column1 = b.column1 AND a.column2 = b.column2' at line 4
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这是我正在尝试的sql:
UPDATE table1 AS a
Set a.Closed = 2
From a
INNER JOIN table2 b
ON a.column1 = b.column1 AND a.column2 = b.column2
WHERE number in (01809076,02170039);
Run Code Online (Sandbox Code Playgroud) 我需要在字符串的最后一个字符之前放一个逗号.
例如:
输入:101919 =输出:10191,9
最好的方法是什么?