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我正在尝试创建一个动态 Flash 导航菜单,它将禁用您所在页面的按钮,使按钮处于“点击”状态,然后在您调用新页面并停用新按钮后将其激活。

我知道这可以通过电影剪辑和一些老派的 gotoAndPlay/Stop 来完成,但我想在 actionscript 中这样做,这样它就可以很好地、干净且可扩展地用于其他项目。

我已经在 zip 文件中发布了我的尝试

http://www.webstudioproductions.com/navtry.zip

请在任何帮助下重播

//编辑添加

我从一个 php 包含函数中调用这个 swf。当我在当前状态下尝试 swf 时,除主页停用的主页和应该关闭的主页外,所有按钮都让用户翻滚并变为活动状态。

stop();

//get page string

var pageURL:String=ExternalInterface.call('window.location.href.toString');

//set up website pages

var homeURL:String=('http://www.webstudioproductions.com/index.html');
var servicesURL:String=('http://www.webstudioproductions.com/services.html');
var portfolioURL:String=('http://www.webstudioproductions.com/portfolio.html');
var associatesURL:String=('http://www.webstudioproductions.com/associates.html');
var contactusURL:String=('http://www.webstudioproductions.com/contactus.html');

// show rollover state of pageURL

function pageLoad():void {

 if(pageURL==homeURL) {

  nav.nav_home.gotoAndPlay("hit");

 }else if(pageURL==servicesURL){

  nav.nav_service.gotoAndPlay("hit");

 }else if(pageURL==portfolioURL){

  nav.nav_portfolio.gotoAndPlay("hit");

 }else if(pageURL==associatesURL){

  nav.nav_associates.gotoAndPlay("hit");

 }else if(pageURL==contactusURL){

  nav.nav_contactus.gotoAndPlay("hit");

 }else{
  gotoAndStop(1);
 }
}
pageLoad();




/* main nav  */

nav.nav_home.buttonMode = true;
nav.nav_home.addEventListener(MouseEvent.ROLL_OVER, onButtonOver);
nav.nav_home.addEventListener(MouseEvent.ROLL_OUT, onButtonOut);
nav.nav_home.addEventListener(MouseEvent.CLICK, nav_homeClick);

nav.nav_service.buttonMode = true;
nav.nav_service.addEventListener(MouseEvent.ROLL_OVER, onButtonOver);
nav.nav_service.addEventListener(MouseEvent.ROLL_OUT, onButtonOut);
nav.nav_service.addEventListener(MouseEvent.CLICK, nav_serviceClick);

nav.nav_portfolio.buttonMode = true;
nav.nav_portfolio.addEventListener(MouseEvent.ROLL_OVER, onButtonOver);
nav.nav_portfolio.addEventListener(MouseEvent.ROLL_OUT, onButtonOut);
nav.nav_portfolio.addEventListener(MouseEvent.CLICK, nav_portfolioClick);

nav.nav_associates.buttonMode = true;
nav.nav_associates.addEventListener(MouseEvent.ROLL_OVER, onButtonOver);
nav.nav_associates.addEventListener(MouseEvent.ROLL_OUT, onButtonOut);
nav.nav_associates.addEventListener(MouseEvent.CLICK, nav_associatesClick);

nav.nav_contactus.buttonMode = true;
nav.nav_contactus.addEventListener(MouseEvent.ROLL_OVER, onButtonOver);
nav.nav_contactus.addEventListener(MouseEvent.ROLL_OUT, onButtonOut);
nav.nav_contactus.addEventListener(MouseEvent.CLICK, nav_contactusClick);

function onButtonOver(e:MouseEvent):void
{
 e.currentTarget.gotoAndPlay("over");
}

function onButtonOut(e:MouseEvent):void
{
 e.currentTarget.gotoAndPlay("out");
}




/* main nav */

function nav_homeClick(e:MouseEvent):void
{
 var nav_homeURL:URLRequest = new URLRequest ("http://www.webstudioproductions.com/index.html");
 navigateToURL(nav_homeURL, "_parent");
}

function nav_serviceClick(e:MouseEvent):void
{
 var nav_serviceURL:URLRequest = new URLRequest ("http://www.webstudioproductions.com/services.html");
 navigateToURL(nav_serviceURL, "_parent");
}

function nav_portfolioClick(e:MouseEvent):void
{
 var nav_portfolioURL:URLRequest = new URLRequest ("http://www.webstudioproductions.com/portfolio.html");
 navigateToURL(nav_portfolioURL, "_parent");
}

function nav_associatesClick(e:MouseEvent):void
{
 var nav_associatesURL:URLRequest = new URLRequest ("http://www.webstudioproductions.com/associates.html");
 navigateToURL(nav_associatesURL, "_parent");
}

function nav_contactusClick(e:MouseEvent):void
{
 var nav_contactusURL:URLRequest = new URLRequest ("http://www.webstudioproductions.com/contactus.html");
 navigateToURL(nav_contactusURL, "_parent");
}
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1 回答 1

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MovieClip 是一个动态类,因此您可以为其提供额外的属性。解决这个问题的一种方法是给每个菜单项一个 isSelected 布尔值。然后在父类中,您将所有项目存储在一个数组中并控制所选值。

我使用的简单系统是这样的

给每个菜单一个 isSelected 布尔值
如果 isSelected == true 则防止取消选择动画
将所有菜单按钮存储在一个数组中 按下菜单时
为每个菜单项创建一个 setOn 和 setOff 函数
,循环遍历所有按钮并更新所选状态

function onButtonOut(e:MouseEvent):void
{
     if(!isSelected) e.currentTarget.gotoAndPlay("out");
}
于 2010-03-11T10:15:25.153 回答