Graphics类继承于object闪奕flash培训-as培训-as暑期培训-flash as周末班-flash培训

每个 Shape、Sprite 和 MovieClip 对象都具有一个 graphics 属性，它是 Graphics 类的一

个实例。Graphics 类包含用于绘制线条、填充和形状的属性和方法闪奕flash培训-as培训-as暑期培训-flash as周末班-flash培训

绘制步骤：闪奕flash培训-as培训-as暑期培训-flash as周末班-flash培训

■ 定义线条:lineStyle(thickness:Number, color:uint = 0, alpha:Number = 1.0)

lineGradientStyle()渐变线条(在绘制渐变线条之前，必须先调用lineStyle启用笔触。)

放射状渐变闪奕flash培训-as培训-as暑期培训-flash as周末班-flash培训

import flash.display.Shape;

import flash.display.GradientType;

import flash.geom.Matrix;

var type:String = GradientType.RADIAL;

var colors:Array = [0x00FF00, 0x000088];

var alphas:Array = [1, 1];

var ratios:Array = [0, 255];

var spreadMethod:String = SpreadMethod.PAD;

var interp:String = InterpolationMethod.LINEAR_RGB;

var focalPtRatio:Number = 0;

var matrix:Matrix = new Matrix();

var boxWidth:Number = 50;

var boxHeight:Number = 100;

var boxRotation:Number = Math.PI/2; // 90°

var tx:Number = 25;

var ty:Number = 0;

matrix.createGradientBox(boxWidth, boxHeight, boxRotation, tx, ty);

width = 100;

height = 50;

rotation = Math.PI/2; // 90°

tx = 0;

ty = 0;

width = 100;

height = 50;

rotation = Math.PI/2; // 90°

tx = 0;

ty = 50;

width = 50;

height = 100;

rotation = 0;

tx = 25;

ty = 0;闪奕flash培训-as培训-as暑期培训-flash as周末班-flash培训

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闪奕flash培训-as培训-as暑期培训-flash as周末班-flash培训