angular里 $location怎么会被显示undifinde
ReferenceError: $location is not defined
at new <anonymous> (app1.js:93)
at Object.invoke (angular.js:4709)
at $controllerInit (angular.js:10234)
at nodeLinkFn (angular.js:9147)
at compositeLinkFn (angular.js:8510)
at compositeLinkFn (angular.js:8513)
at publicLinkFn (angular.js:8390)
at angular.js:1756
at Scope.$eval (angular.js:17444)
at Scope.$apply (angular.js:17544)(anonymous function) @ angular.js:13708