TypeScript application-settings.getString函数代码示例

    constructor() {
        // >> app-settings-bool-code
        appSettings.setBoolean("isTurnedOn", true);
        this.isTurnedOn = appSettings.getBoolean("isTurnedOn", true);
        // << app-settings-bool-code

        // >> app-settings-string-code
        appSettings.setString("username", "Wolfgang");
        this.username = appSettings.getString("username");
        // << app-settings-string-code

        // >> app-settings-number-code
        appSettings.setNumber("locationX", 54.321);
        this.locationX = parseFloat(appSettings.getNumber("locationX").toFixed(3));
        // << app-settings-number-code

        // >> app-settings-default-value-code
        // will return "No string value" if there is no value for "noSuchKey"
        this.someKey = appSettings.getString("noSuchKey", "No string value");
        // << app-settings-default-value-code

        // >> app-settings-no-value-code
        // will return undefined if there is no value for "noSuchKey"
        let defaultValue = appSettings.getString("noSuchKey");
        console.log(defaultValue);
        // << app-settings-no-value-code

        // >> app-settings-no-key-code
        // will return false if there is no value for "noBoolKey"
        this.noBoolKey = appSettings.hasKey("noBoolKey");
        // << app-settings-no-key-code
    }

 public getToken(){
   if(appSettings.getString("token")){
     alert(appSettings.getString("token"));
   }else{
     alert("No token!");
   }
 }

 public static getFromCache(): MobileServiceUser {
     let userId  = applicationSettings.getString(common.MobileServiceUser.USER_ID_CACHE_KEY, null);
     let authenticationToken = applicationSettings.getString(common.MobileServiceUser.AUTHENTICATION_TOKEN_CACHE_KEY, null);
     let portalUrl = applicationSettings.getString(common.MobileServiceUser.PORTAL_URL_CACHE_KEY, null);
     
     if (userId === null || authenticationToken === null || portalUrl === null) {
         return null;
     }
     
     let nativeValue = new com.microsoft.windowsazure.mobileservices.authentication.MobileServiceUser(userId);
     nativeValue.setAuthenticationToken(authenticationToken);
     
     return new MobileServiceUser(nativeValue, portalUrl);
 }

 public static getFromCache(): MobileServiceUser {
     let userId  = applicationSettings.getString(common.MobileServiceUser.USER_ID_CACHE_KEY, null);
     let authenticationToken = applicationSettings.getString(common.MobileServiceUser.AUTHENTICATION_TOKEN_CACHE_KEY, null);
     let portalUrl = applicationSettings.getString(common.MobileServiceUser.PORTAL_URL_CACHE_KEY, null);
     
     if (userId === null || authenticationToken === null || portalUrl === null) {
         return null;
     }
     
     let nativeValue = new MSUser({ userId: userId });
     nativeValue.mobileServiceAuthenticationToken = authenticationToken;
     
     return new MobileServiceUser(nativeValue, portalUrl);
 }

export var testString = function () {
    // >> application-settings-string
    appSettings.setString("stringKey", "String value");
    var stringValue = appSettings.getString("stringKey");
    // << application-settings-string
    TKUnit.assert("String value" === stringValue, "Cannot set string value");
};

 constructor(router: Router, location: Location){
     this.router = router;
     this.personList = JSON.parse(ApplicationSettings.getString('people', '[]'));
     location.subscribe((path) => {
         this.personList = JSON.parse(ApplicationSettings.getString('people', '[]'));
     })
 }

    public onSetSettings() {
        appSettings.setBoolean("isTurnedOn", true);
        this.isTurnedOn = appSettings.getBoolean("isTurnedOn");

        appSettings.setString("username", "Wolfgang");
        this.username = appSettings.getString("username");

        appSettings.setNumber("locationX", 54.321);
        this.locationX = parseFloat(appSettings.getNumber("locationX").toFixed(2));

        appSettings.setString("noSuchKey", "New Value!");
        this.someKey = appSettings.getString("noSuchKey", "No string value");

        appSettings.setBoolean("noBoolKey", true);
        this.noBoolKey = appSettings.hasKey("noBoolKey");
    }

 public launchExample() {
     if (hasKey("gotoexample")) {
         let value = getString("gotoexample");
         remove("gotoexample");
         this.router.navigate([value]);
     }
 }

 save() {
     if(this.firstname != "" && this.lastname != "") {
         var people: Array<Object> = JSON.parse(applicationSettings.getString("people", "[]"));
         people.push({firstname: this.firstname, lastname: this.lastname});
         applicationSettings.setString("people", JSON.stringify(people));
         this.location.back();
     }
 }