C#MVC禁用将控制器方法名称绑定到模型的Action属性
问题是-我的控制器将方法名称绑定到我的模型的“Action”属性,当然,这会在我的模型状态中导致错误,因为方法名称是String,而我的Action属性是Object。我希望Action属性在Formdata中不存在时为null 表单数据:C#MVC禁用将控制器方法名称绑定到模型的Action属性,c#,asp.net-mvc,model-binding,C#,Asp.net Mvc,Model Binding,问题是-我的控制器将方法名称绑定到我的模型的“Action”属性,当然,这会在我的模型状态中导致错误,因为方法名称是String,而我的Action属性是Object。我希望Action属性在Formdata中不存在时为null 表单数据: [HttpPost] public ActionResult RouteRoleActionsSave(TskRouteRoleAction model,List<TskAction.Actions> RoleActions = null
[HttpPost]
public ActionResult RouteRoleActionsSave(TskRouteRoleAction model,List<TskAction.Actions> RoleActions = null)
{
using (var context = new SmartDbContext())
{
if (ModelState.IsValid)
{
return Json("ok");
}
return Json(ModelState);
}
}
[Table("TSK_ROUTE_ROLE_ACTIONS")]
public class TskRouteRoleAction
{
[Key, Column("ROUTE_ID", Order = 0), ForeignKey("Route")]
public decimal RouteId { get; set; }
public TskRoute Route { get; set; }
[Key, Column("ROLE_ID", TypeName = "numeric", Order = 1), ForeignKey("Role")]
public TskRole.Roles? RoleId { get; set; }
public TskRole Role { get; set; }
[Key, Column("ACTION_ID", TypeName = "numeric", Order = 2), ForeignKey("Action")]
public TskAction.Actions? ActionId { get; set; }
public TskAction Action { get; set; }
}
处理POST请求时的模型状态:
[HttpPost]
public ActionResult RouteRoleActionsSave(TskRouteRoleAction model,List<TskAction.Actions> RoleActions = null)
{
using (var context = new SmartDbContext())
{
if (ModelState.IsValid)
{
return Json("ok");
}
return Json(ModelState);
}
}
[Table("TSK_ROUTE_ROLE_ACTIONS")]
public class TskRouteRoleAction
{
[Key, Column("ROUTE_ID", Order = 0), ForeignKey("Route")]
public decimal RouteId { get; set; }
public TskRoute Route { get; set; }
[Key, Column("ROLE_ID", TypeName = "numeric", Order = 1), ForeignKey("Role")]
public TskRole.Roles? RoleId { get; set; }
public TskRole Role { get; set; }
[Key, Column("ACTION_ID", TypeName = "numeric", Order = 2), ForeignKey("Action")]
public TskAction.Actions? ActionId { get; set; }
public TskAction Action { get; set; }
}
我的控制器操作:
[HttpPost]
public ActionResult RouteRoleActionsSave(TskRouteRoleAction model,List<TskAction.Actions> RoleActions = null)
{
using (var context = new SmartDbContext())
{
if (ModelState.IsValid)
{
return Json("ok");
}
return Json(ModelState);
}
}
[Table("TSK_ROUTE_ROLE_ACTIONS")]
public class TskRouteRoleAction
{
[Key, Column("ROUTE_ID", Order = 0), ForeignKey("Route")]
public decimal RouteId { get; set; }
public TskRoute Route { get; set; }
[Key, Column("ROLE_ID", TypeName = "numeric", Order = 1), ForeignKey("Role")]
public TskRole.Roles? RoleId { get; set; }
public TskRole Role { get; set; }
[Key, Column("ACTION_ID", TypeName = "numeric", Order = 2), ForeignKey("Action")]
public TskAction.Actions? ActionId { get; set; }
public TskAction Action { get; set; }
}
在浏览文档之后,我注意到问题是由路由映射引起的,该映射在其中使用了“Action”参数名称,因此它与模型的Action属性冲突: 我通过在表单中添加绑定前缀修复了此问题,因此不再存在冲突的绑定参数:
除非需要将某些值绑定到该属性,否则可以尝试排除属性[bind(Exclude=“MemberType”)],或使用BindProperty属性指定自定义名称。