我目前正在使用 asp.net core v1.1 进行项目,在我的 appsettings.json 中我有:
"AppSettings": {
"AzureConnectionKey": "***",
"AzureContainerName": "**",
"NumberOfTicks": 621355968000000000,
"NumberOfMiliseconds": 10000,
"SelectedPvInstalationIds": [ 13, 137, 126, 121, 68, 29 ],
"MaxPvPower": 160,
"MaxWindPower": 5745.35
},
我还有用来存储它们的类:
public class AppSettings
{
public string AzureConnectionKey { get; set; }
public string AzureContainerName { get; set; }
public long NumberOfTicks { get; set; }
public long NumberOfMiliseconds { get; set; }
public int[] SelectedPvInstalationIds { get; set; }
public decimal MaxPvPower { get; set; }
public decimal MaxWindPower { get; set; }
}
然后在 Startup.cs 中启用 DI 即可使用:
services.Configure<AppSettings>(Configuration.GetSection("AppSettings"));
有什么办法可以更改和保存吗MaxPvPower
and MaxWindPower
来自控制器?
我尝试使用
private readonly AppSettings _settings;
public HomeController(IOptions<AppSettings> settings)
{
_settings = settings.Value;
}
[Authorize(Policy = "AdminPolicy")]
public IActionResult UpdateSettings(decimal pv, decimal wind)
{
_settings.MaxPvPower = pv;
_settings.MaxWindPower = wind;
return Redirect("Settings");
}
但它什么也没做。