string message = string.Empty;
public override void OnActionExecuting(HttpActionContext actionContext)
{
var modelState = actionContext.ModelState;
if (!modelState.IsValid)
actionContext.Response = actionContext.Request.CreateErrorResponse(HttpStatusCode.BadRequest, modelState);
foreach (var key in modelState.Keys)
{
var state = modelState[key];
if (state.Errors.Any())
{
message = message + state.Errors.First().ErrorMessage;
}
}
}
在这里,我想返回带有 Jsonresult 的消息变量,请帮助我。
试试这个
public override void OnActionExecuting(HttpActionContext context)
{
var modelState = context.ModelState;
if (!modelState.IsValid)
{
var errors = new JObject();
foreach (var key in modelState.Keys)
{
var state = modelState[key];
if (state.Errors.Any())
{
errors[key] = state.Errors.First().ErrorMessage;
}
}
context.Response = context.Request.CreateResponse<JObject>(HttpStatusCode.BadRequest, errors);
}
}
从客户端 ajax 请求中,在出错时,获取响应文本以处理验证错误消息。
您可能希望根据您要执行的操作来选择HttpStatusCode,因为