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你好我相信新的角我面臨的一個問題,而在下降downlist顯示國名,下落而數據在類型檢索向下沒有顯示任何選項劇本我想我乳寧與HTML正確 這裏映射TS的問題是我的TS碼顯示在選擇的標籤中的對象不工作角2
export class SignupComponent{
registrationForm: FormGroup;
username: AbstractControl;
useremail: AbstractControl;
countryCode: String = "JOR" ;
viewCountryCode: String = "JOR";
languageCode: String;
CountryId:number; countries = CountryMapping.countryCode;
submitAttempt: boolean = false;
userResponse: UserResponse;
apiResponseData: any;
newCountries = [];
urlCopied = true;
countryList: any =[];
constructor(public builder: FormBuilder, public homeService: HomeService,
private router: Router,private _http: Http,
private loaderService: LoaderService, private helperService:
HelperService, private translate: TranslateService) {
this.languageCode = "EN"
this.CountryId=96;
this.homeService.getCountryByIp().subscribe(UserResponse => {
this.userResponse = UserResponse;
if (UserResponse.success) {
var cc = UserResponse.data.countryCode;
cc=cc.toLowerCase();
this.viewCountryCode = cc;
}
});
ngOnInit() {
this.signUpDone = false;
this.createSignupForm();
this.getCountryList();
this.getMerchantType();
}
createSignupForm() {
this.registrationForm = this.builder.group({
username: ['', Validators.compose([
Validators.required,
UserNameValidator.userNameRange,
UserNameValidator.OnlyAlphabets
])],
useremail: ['', Validators.compose([
Validators.required,
EmailValidator.mailFormat,
EmailValidator.domainCheckFormat,
EmailValidator.mailLength,
EmailValidator.specialCharacters
])],
countryCode:[this.viewCountryCode],
commercialWebSiteLink: ['', Validators.compose([
Validators.required,
UrlValidator.urlFormat,
])],
corporateWebSiteLink: ['', Validators.compose([
Validators.required,
UrlValidator.urlFormat,
])],
merchantType: ['PSP']
});
this.username = this.registrationForm.controls['username'];
this.useremail = this.registrationForm.controls['useremail'];
this.commercialWebSiteLink = this.registrationForm.controls['commercialWebSiteLink'];
this.corporateWebSiteLink = this.registrationForm.controls['corporateWebSiteLink'];
this.regestrationErrorMessage = " ";
}
getCountryList() {
this.homeService.getCountryList().subscribe(response => {
if (response.success) {
this.countryList = response.data;
console.log("retrieved the country list");
}
});
}
<div class="form-group ">
<label class="control-label" for="countryCode">Country</label>
<select class="form-control" id="countryCode" formControlName="countryCode">
<option *ngFor="let country of countryList" [ngValue]="country" [attr.value]="country.countryCode" [selected]="country.countryName == viewCountryCode">
{{country.countryName}}</option>
</select>
</div>
我真的很感謝所有幫助我真的需要得到這個明天的工作,所以請大家幫忙我
你有一個'getCountryList()'結果對象的例子嗎? – Catalyst
你的意思是,響應它的自我,現在,當我試圖登錄的國家列表,它返回0對象,它是怪異的,然後我試圖登錄國家和它返回一個像這樣的對象: JP:對象 COUNTRYCODE: 「JPN」 國家名稱: 「日本(日本)」 dialCode: 「+ 81」 __proto __:對象 –
你可以發佈爲我們的HTML以及。我相信這可能是你正在運行的'* ngFor'的一個問題。 –