我得到一個錯誤,當我想編譯下面的代碼...對象中的未定義方法?
我拿到的時候我正在嘗試設置與過濾器類變量未定義的方法..
trace(filters.txt()); // returns undefined method
trace(filters); // returns [object Filters]
但我m在其他腳本中使用這個相同的對象沒有問題?
package player {
import flash.display.Sprite;
import filters.Filters;
public class Time_bar extends Sprite {
private var bar = null;
public var color = null;
public var _w = 0;
public var _h = 0;
public var _x = 0;
public var _y = 0;
public function Time_bar(){
this.bar = new Sprite();
addChild(this.bar);
}
public function cnstr(){
this.bar.graphics.beginFill('0x'+this.color);
this.bar.graphics.drawRect(0, 0, this._w, this._h);
this.bar.graphics.endFill();
this.bar.x = this._x;
this.bar.y = this._y;
this.bar.alpha = 0.75;
this.bar.scaleX = 0;
var filters = new Filters();
trace(filters);
trace(filters.txt());
//filters.txt(this.bar);
}
public function progress(float){
this.bar.scaleX = float;
}
}
}
的過濾器類如下所示:
package filters {
import flash.display.Sprite;
import filters.Filters_glow;
public class Filters extends Sprite {
private var Glow = new Filters_glow();
public function txt(instance){
Glow.color = '93fafe';
instance.filters = [Glow.filter()];
}
public function loader(instance){
Glow.color = '93fafe';
Glow.alpha = 0.5;
instance.filters = [Glow.filter()];
}
}
}
Filter_glow:
package filters {
import flash.filters.GlowFilter;
public class Filters_glow {
public var color = '000000';
public var alpha = 0.25; // range: 0-1
public var blurX = 4; // range: 0-255; optimized values: 2,4,8,16 etc
public var blurY = 4; // range: 0-255; optimized values: 2,4,8,16 etc
public var strength = 1; // range: 0-255
public var quality = 3; // range: 0-15
public var inner = false;
public var knockout = false;
public function filter(){
this.color = '0x'+this.color;
return new GlowFilter(this.color, this.alpha, this.blurX, this.blurY, this.strength, this.quality, this.inner, this.knockout);
}
}
}
`filters.txt(this.bar)`返回什麼?我的邏輯表示,你應該得到一個「錯誤數量不正確的參數」,而不是你得到的那個。 – 2011-01-30 15:28:11
看在第二部分og腳本..它設置了一個實例 – clarkk 2011-01-30 16:10:04
的過濾器屬性它返回注意到.. void – clarkk 2011-01-30 16:10:45