سلام میتونید از ng file upload استفاده کنید

هم میتونید فایل هارو به صورت base64 ارسال کنید هم به صورت form data

https://github.com/danialfarid/ng-file-upload

من یه فایل جیسون دارم و از طریق سرویسی که نوشتم میخوام اطلاعات این فایل رو از جای دیگه بگیرم ولی وقتی اجرا میکنم برنامه رو فقط چند دیتای اولیه سط

{
  "okundu" : "okunmadi",
  "degisti" : "",
  "successful" : true,
  "messageCode" : null,
  "messageText" : null,
  "total" : null,
  "data" : {
    "okundu" : "okunmadi",
    "degisti" : "",
    "menuId" : null,
    "ustMenuId" : null,
    "projeFormId" : null,
    "menuSira" : null,
    "menuKod" : null,
    "menuAd" : "I-DEAL Menü",
    "menuSimge" : null,
    "menudeTiklan" : null,
    "menuFavori" : null,
    "isLeaf" : null,
    "leaf" : null,
    "versionId" : null,
    "icon" : null,
    "altMenuListe" : [ {
      "okundu" : "okunmadi",
      "degisti" : "",
      "menuId" : 2,
      "ustMenuId" : 0,
      "projeFormId" : null,
      "menuSira" : 11,
      "menuKod" : null,
      "menuAd" : "Sistem Yönetimi",
      "menuSimge" : "fa-cogs",
      "menudeTiklan" : false,
      "menuFavori" : false,
      "isLeaf" : false,
      "leaf" : 0,
      "versionId" : 49,
      "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/klasor.jpg",
      "altMenuListe" : [ {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 15,
        "ustMenuId" : 2,
        "projeFormId" : 1,
        "menuSira" : 1,
        "menuKod" : "sistem.bilgisayar.BilgisayarView",
        "menuAd" : "Bilgisayar Kayıtları",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 38,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 55,
        "ustMenuId" : 2,
        "projeFormId" : 36,
        "menuSira" : 2,
        "menuKod" : "sistem.guncelle.SistemGuncelleForm",
        "menuAd" : "Sistem Güncelle",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 41,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 209,
        "ustMenuId" : 2,
        "projeFormId" : 147,
        "menuSira" : 3,
        "menuKod" : "sistem.yonetim.ProjeAyarlari",
        "menuAd" : "Proje Parametre Ayarları",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 43,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 33,
        "ustMenuId" : 2,
        "projeFormId" : 3,
        "menuSira" : 4,
        "menuKod" : "sistem.bolge.BolgeView",
        "menuAd" : "Bölge Tanımları",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 46,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 43,
        "ustMenuId" : 2,
        "projeFormId" : 26,
        "menuSira" : 5,
        "menuKod" : "sistem.menukayit.MenuKayitTree",
        "menuAd" : "Ağaç Menu Düzenleme",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 46,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 51,
        "ustMenuId" : 2,
        "projeFormId" : 32,
        "menuSira" : 6,
        "menuKod" : "sistem.kullaniciyetki.KullaniciYetkiView",
        "menuAd" : "Kullanıcı Yetki Tanımları",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 45,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 59,
        "ustMenuId" : 2,
        "projeFormId" : 38,
        "menuSira" : 7,
        "menuKod" : "sistem.menukayit.MenuKayitView",
        "menuAd" : "Sistem Form Tanımları",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 43,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }, {
        "okundu" : "okunmadi",
        "degisti" : "",
        "menuId" : 862,
        "ustMenuId" : 2,
        "projeFormId" : 56,
        "menuSira" : 8,
        "menuKod" : "stok.stokRecete.StokReceteView",
        "menuAd" : "Stok Reçete Tanımları",
        "menuSimge" : null,
        "menudeTiklan" : true,
        "menuFavori" : false,
        "isLeaf" : true,
        "leaf" : 1,
        "versionId" : 39,
        "icon" : "http://192.168.12.10:8088/dealResources/images/simge/16x16/form.jpg",
        "altMenuListe" : [ ]
      }
}]
}]
}

ر جیسون میاد بقیه رو نمیتونه بگیره در ضمیمه براتون ارسال کردم برنامه اینم فایل جیسونه