我有一个脚本,当你点击箭头时,第二个项目变得可见,第一个变为不可见,这继续4个项目,然后在第四个项目返回到第一个项目等。代码不这样做但是,在第一次点击时,第一个项目仍然存在,在第二次点击时,第三个和第一个项目仍然可见,在第四个第四个项目,第一个是可见的,然后在第四次点击后一切正常。有人可以帮我解决这个问题吗?
getting_started.alpha = 1;
building_your_site.alpha = 0;
web_enhancement.alpha = 0;
site_maintenance.alpha = 0;
leftArrow_mc.addEventListener(MouseEvent.CLICK, rotateLeft);
function rotateLeft(event: MouseEvent):void
{
if (bottomWheel_menu_mc.rotation == 0)
{
TweenLite.to(getting_started, 1, {alpha:0});
TweenLite.to(site_maintenance, 1, {alpha:1});
}
else if (bottomWheel_menu_mc.rotation == 90)
{
TweenLite.to(site_maintenance, 1, {alpha:0});
TweenLite.to(web_enhancement, 1, {alpha:1});
}
else if (bottomWheel_menu_mc.rotation == 180)
{
TweenLite.to(web_enhancement, 1, {alpha:0});
TweenLite.to(building_your_site, 1, {alpha:1});
}
else if (bottomWheel_menu_mc.rotation == -90)
{
TweenLite.to(building_your_site, 1, {alpha:0});
TweenLite.to(getting_started, 1, {alpha:1});
}
else if (bottomWheel_menu_mc.rotation == -180)
{
TweenLite.to(web_enhancement, 1, {alpha:0});
TweenLite.to(building_your_site, 1, {alpha:1});
}
}