我有一个问题,错误集的解决方案被修改,枚举操作可能无法执行.当"作者"和"z"表示相同的元素时,就会发生这种情况.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.Entity;
namespace ConsoleApplication1
{
public class Nation
{
public int ID { get; set; }
public int name { get; set; }
public virtual ICollection<NationAlly> NationAllys { get; set; }
}
public class NationAlly
{
public int ID { get; set; }
public int level { get; set; }
public Nation Natio { get; set; }
}
public class NationsContext : DbContext
{
public DbSet<Nation> Nations { get; set; } …Run Code Online (Sandbox Code Playgroud) 我上课了
class Example
{
public int Prop1 { get; set; }
public int Prop2 { get; set; }
public String Prop3 { get; set; }
}
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如何自动将此对象转换为urlencoded字符串,然后将其附加到我的主机名?
Urlencoded字符串:
prop1=val1&prop2=val2&prop3=val3
最后结果:
http://example.com?prop1=val1&prop2=val2&prop3=val3
我有问题,因为当我将以下内容添加到类中时,Course我只有2个表而不是3个
public int PersonId { get; set; }
[ForeignKey("PersonId")]
public virtual Person Student { get; set; }
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你没有这三条线路都很好,但我需要在课程课程中增加一个字段
public class Person
{
public int PersonId { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
public virtual ICollection<Course> CoursesAttending { get; set; }
}
public class Course
{
public int CourseId { get; set; }
public string Title { get; set; }
public int PersonId { get; set; }
[ForeignKey("PersonId")] …Run Code Online (Sandbox Code Playgroud) 我有个问题.如何转换IDictionary<string, object>为课程?以及创建用户帐户.
WebSecurity.CreateUserAndAccount(UserName, Password, new { eny = 0 , eny2 = "sas"});
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我有
void Create(String name, IDictionary<string, object> values)) {...}
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和班级
class test {
String name,
int eny,
int eny2
}
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我想用字典中的数据进行对象测试.