Hi
You should remove these {{ }} from your expression.
Manu
Le mer. 30 mars 2016 22:38, James Drinkard <[email protected]> a écrit :
> I'm new to angular 1x and I have some complicated display business logic
> using multiple and nested ng-if statements that I had put into my web page,
> just to get it working. It didn't pass the code review and the suggested
> refactoring was to call a service to handle this. I created the service,
> but was unable to call it directly from the view, which I understand is a
> bad practice, so I put the call to the service in the controller as I
> normally do and then called the $scope reference from the view similar to
> what I have shown below:
>
> I made the call to the service from a controller similar to this code:
> $scope.functionName = serviceName.functionName($scope.paramOne);
>
> and in the page I used:
> <li>
> <p>The value is: {{functionName}} </p>
> //Then there is a call to a filter here to show another value.
> </li>
>
> When I tried to use this:
> <!i ng-if="{{functionName}}">
>
> I got this error:
>
> Error: [$parse:syntax] Syntax Error: Token '{' invalid key at column 2 of the
> expression ...
>
>
> So is my working code a best practice or is there a better solution? I
> still need to have some display logic for showing/hiding the <li> tag with
> the value so this solution only cuts down on on the business logic in the
> view, but now I don't have a way to show/hide the <li> tag since I'm not
> using ng-if or rather couldn't get it to work with the function call inside
> of it.
>
> Thanks for any help,
> James
>
>
>
>
>
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