当我尝试在舞台上创建一个按钮以删除我在 inputtext( ti
) 中输入的文本时,我遇到了这四个错误。根据我拥有的脚本和错误,我应该写什么来创建删除按钮?
尝试删除固定属性文本。只能删除动态定义的属性。访问未定义的属性 delete_btn。通过静态类型 Class 的引用访问可能未定义的属性 buttonDown。警告:3600:无法删除声明的属性文本。要释放关联的内存,请将其值设置为 null。
delete_btn.addEventListener(MouseEvent.buttonDown, deletetxt);
function deletetxt(event:TextEvent):void {
delete ti.text
}
ti.border = true
ti.addEventListener(TextEvent.TEXT_INPUT, onInput);
function onInput(event:TextEvent):void {
if(ti.text.search('a')!=-1) load_image("http://i54.tinypic.com/anom5d.png", "ottefct");
else if(ti.text.search('b')!=-1) load_image("http://i53.tinypic.com/2dv7dao.png", "rnd");
else if(ti.text.search('c')!=-1) load_image("http://i51.tinypic.com/m8jp7m.png", "ssd");
}
var loaded_images:Dictionary = new Dictionary();
function load_image(url:String, id_name:String)
{
var loader:Loader = new Loader();
loader.name = id_name;
var url_req:URLRequest = new URLRequest(url);
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onLoadingComplete);
loader.load(url_req);
}
function onLoadingComplete(evt:Event):void
{
var img_name:String = evt.currentTarget.loader.name
var spr_box:Sprite = new Sprite();
spr_box.addChild(evt.currentTarget.loader);
spr_box.mouseChildren = false;
spr_box.doubleClickEnabled = true;
spr_box.addEventListener(MouseEvent.MOUSE_DOWN, drag);
spr_box.addEventListener(MouseEvent.MOUSE_UP, drop);
spr_box.addEventListener(MouseEvent.MOUSE_WHEEL, rotate);
spr_box.addEventListener(MouseEvent.DOUBLE_CLICK , unrotate);
spr_box.width = 124;
spr_box.height = 180;
this.addChild(spr_box);
loaded_images[img_name] = spr_box;
}
function drag(evt:MouseEvent):void
{
evt.currentTarget.startDrag()
}
function drop(evt:MouseEvent):void
{
evt.currentTarget.stopDrag()
}
function rotate(evt:MouseEvent):void
{
evt.currentTarget.rotation = 90
}
function unrotate(evt:MouseEvent):void
{
evt.currentTarget.rotation = 0
}