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UrlHandlingStrategy

Provides a way to migrate AngularJS applications to Angular.

      
      abstract class UrlHandlingStrategy {
  abstract shouldProcessUrl(url: UrlTree): boolean
  abstract extract(url: UrlTree): UrlTree
  abstract merge(newUrlPart: UrlTree, rawUrl: UrlTree): UrlTree
}
    

方法

Tells the router if this URL should be processed.

abstract shouldProcessUrl(url: UrlTree): boolean
      
      abstract shouldProcessUrl(url: UrlTree): boolean
    
参数
url UrlTree
返回值

boolean

When it returns true, the router will execute the regular navigation. When it returns false, the router will set the router state to an empty state. As a result, all the active components will be destroyed.

Extracts the part of the URL that should be handled by the router. The rest of the URL will remain untouched.

abstract extract(url: UrlTree): UrlTree
      
      abstract extract(url: UrlTree): UrlTree
    
参数
url UrlTree
返回值

UrlTree

Merges the URL fragment with the rest of the URL.

abstract merge(newUrlPart: UrlTree, rawUrl: UrlTree): UrlTree
      
      abstract merge(newUrlPart: UrlTree, rawUrl: UrlTree): UrlTree
    
参数
newUrlPart UrlTree
rawUrl UrlTree
返回值

UrlTree