Use split pit encountered

报错：Uncaught TypeError: Cannot read property ‘split’ of undefined
at HTMLLIElement.

 

This is clearly split (cut problem), and finally by analyzing learned, for the first time will get a null value.

Solution: Use split () when adding a judgment (judgment is to cut the string is not present), and then successfully resolved the problem.

  if (data.name) {

          this.chooselist=data.name.split(",");

        }