在jade中声明的角度变量是未定义的

I made a simple html page which made use of angular. The navigation menu contains 3 links. Angular's ng-click is used to set visibility true or false for the three divs that represent the pages (or views). In html it works fine, but I needed to add some other features which made me convert it into jade. However, the values inside ng-click are now undefined. Below are both versions of the code:I made a simple html page which made use of ang