Angularjs Use the ng-repeat instruction to implement the Drop-down box _angularjs

Angularjs's ng-repeat makes it very convenient to traverse arrays to generate Dom elements, but improper use can also have performance problems. Let's share the following in the project using the ng-repeat instruction to implement the Drop-down box.

1, the problem background

In the Select Drop-down box, option is assembled into a drop-down box, where the ng-repeat instruction is used to create

2, the realization of the source code

<! DOCTYPE html> 
 
 

3, the problem description

Ng-repeat instruction can duplicate data

The above is a small set to introduce the ANGULARJS use ng-repeat instructions to achieve the Drop-down box, I hope to help you, if you have any questions please give me a message, small series will promptly reply to everyone. Here also thank you very much for the cloud Habitat Community website support!