public async Task <object> GetAllPageAsync(int page, int pagesize, string keyWords)
{
var exp = Expressionable.Create <SysDepartments>()
.AndIF(!string.IsNullOrEmpty(keyWords), p => p.DepartmentName.ToLower().Contains(keyWords.ToLower())).ToExpression();
return(Json(await sysDepartmentService.GetPageAsync(page, pagesize, exp), new Newtonsoft.Json.JsonSerializerSettings()
{
DateFormatString = "yyyy-MM-dd HH:mm:ss", Formatting = Newtonsoft.Json.Formatting.Indented
}));
}