How share functions get return values for shared success or failure

Now the site basically has to share the function, say: share to QQ space, share to Sina microblogging and so on.

Now there is a need to know whether users have to share the success, and then their own system to make a record, and then send a user points and so on.

On the Internet to check some material is basically a section of JS, seemingly did not say there is a return value of things
Would you please show me the hero?

Reply to discussion (solution)

Solve it.

Since it is JS, then please go to JS Layout solution

Did you find the landlord? I'll solve it too.

