HarmonyOS 原生与js交互

.javaScriptProxy({ 
  object: this.javascriptInterface, 
  name: "App", 
  methodList: ["isApp", "showBar", "hideBar", "toString"], 
  controller: this.controller 
}) 
 
class JavascriptInterface { 
 
  isApp(): string { 
    return 'SuperDeer_Harmony'; 
  } 
 
  showBar() { 
    this.statusBarHeight = SWindowUtils.statusBarHeight 
  } 
 
  hideBar() { 
    this.statusBarHeight = 0 
  } 
}