flashÌØÐ§ÔÀí£ºÂÝÐýЧ¹û £¨3£©
×î½ü¶Ô¸ßÊýÆðÁ˺ܴóµÄÐËȤ£¬ÌÍÇ®ÂòÁËÒ»±¾¸ßµÈÊýѧ¡£·¢ÏÖÀïÃæµÄÕæÊÇÒ»·Ý±¦Î×î½ü¿´ÁËÒ»¸öÈ˵IJ©¿Í¡£¹ØÓڸߵÈÊýѧµÄ֪ʶ£¬¶ÔÂÝÐýÏßµÄÐÎ̬ÔÀ´²»½ö½öÊÇÒ»ÖÖ¡£¹ýÈ¥³¢ÊÔÖÆ×÷µÄͼÐÎÒ²ÊÇÒ»Öֵķ½Ê½£¬ÏÖÔÚÌá¼°ÕâÖÖÂÝÐýÏß²»ÊÇÎ§ÈÆ×ÅÔ²ÖùÐÎ×´Ðýת£¬¶øÊÇÔ²×¶¡£¶ÔÎÞ´í£¬Ô²×¶Ìå¡£ÓÖÊÇÈÃÈ˾õµÃ²»Ë¬µÄÊýѧ£¬²»¹ýϸÐÄ·¢¾õ£¬ÕâÖÖÐÎ̬¿´ÆðÀ´¸ü¼ÓÏñ×ÔÈ»½çµÄÁú¾í·ç¡£¿´ÆðÀ´£¬ºÜÃÀ¡£
ÎÒÃÇ֮ǰËù×öµÄ×ö·¨Î§ÈÆ×ÅÔ²ÖùµÄÐÎʽÐýת£¬Òò´ËÂÝÐýµã·Ö²¼¶¼ÊÇÂäÔÚÔ²µÄ¹ì¼£ÉÏ¡£¶øÔ²×¶µÄÂÝÐýÐÎʽ£¬Í¬ÑùÊÇÂäÔÚÔ²µÄ¹ì¼£ÉÏ£¬²»¹ýÕâ¸öÊÇÔ²ÊÇËæ×ÅËûµÄÔ²µÄ°ë¾¶±ä»¯¶ø±ä»¯¡£ ´ÓÕâÕÅͼ˵Ã÷£¬ÂÝÐýµãµÄ·Ö²¼»áËæ×Ÿ߶ȶøÊÕËõ¡£×îºóÂäÔÚ¶¥¶ËÉÏ¡£
ºÃ°É£¬ÄãÒ»¶¨ÊǸßÐËÀ´²»¼°³¢ÊÔдһÏÂÕâÖÖµÄʵÏÖ·½Ê½£¬¶øÏà¶ÔÉÏÒ»´ÎµÄ´úÂ룬½ö½ö¸Ä¶¯µÄµØ·½ºÜÉÙ¡£
¿´¿´ÏÂÃæµÄЧ¹ûÈçºÎ£º
image.x=Math.cos(anglePer*i)*(R-i*R/num);//¸Ä±ä°ë¾¶µÄ±ä»¯
image.z=Math.sin(anglePer*i)*(R-i*R/num);//¸Ä±ä°ë¾¶
¶øÎÒÃÇËùÐèÒª¸Ä±ä½ö½öÊÇËûÊǰ뾶¡£°ë¾¶Ç÷ÏòÓ¦¸ÃÊÇÏòÔ²×¶¶¥µã¼õÉÙ£¬ÏòËüµÄµ×Ôö¼Ó£¬Òò´ËʹÓÃÕâÖֵݼõµÄ·½Ê½½øÐÐÄ£Äâ³öÕâÖÖЧ¹û¡£
image.x=Math.cos(anglePer*i)*(i*R/num);//¸Ä±ä°ë¾¶µÄ±ä»¯
image.z=Math.sin(anglePer*i)*(i*R/num);//¸Ä±ä°ë¾¶
ÎÒÃǶ¨ÒåÒ»¸öR£¬×÷Ϊ°ë¾¶×÷ΪԲ׶ÌåµÄµ×Ô²¡£¶øÕâ¸öÊǹ̶¨µÄ´óСµÄ¡£Ëæ×ÅËû£¨i*R/num£©±äÁ¿±ä»¯£¬»áÇ÷ÏòÓÚR.½Ó½üR¡£»òÕߣ¨i*R/(num-1)£©
¶øÕâÖÖ·½Ê½Ò²»áÈÃЧ¹û·¢Éú¸Ä±ä£¬´ÓͼÖпÉÒÔ¿´³ö£¬ÂÝÐýµã·Ö²¼»áËæ×Ű뾶µÄÔö´ó¶øÀ©Õ¹·Ö²¼¡£
package
{
import flash.display.MovieClip;
import flash.events.*;
import flash.geom.PerspectiveProjection;
import flash.geom.Matrix3D;
import flash.geom.Vector3D;
import flash.display.DisplayObject;
public class Main extends MovieClip
{
private var num:int=50;//Ò»¹²ÓжàÉÙ¸öÂÝÐýµã
private var numOfRotations:int=3;//ȦÊý
private var anglePer:Number = ((Math.PI*2) *numOfRotations) / num;
private var R:int=400;//°ë¾¶
private var h:int=0;//¸ß¶È
private var contain:MovieClip=new MovieClip();//ÈÝÆ÷
private var list:Array=new Array();
public function Main()
{
init();
creat3D();
}
private function init():void
{
root.transform.perspectiveProjection.fieldOfView=100;//³õʼ»¯Í¸ÊÓ
Ïà¹ØÎĵµ£º
var aa:Boolean = true;
my_btn.onPress = function() {
if (aa == true) {
fscommand("fullscreen", true);
aa = false;
} else {
fscommand("fullscreen", false);
aa = true;
}
};
my_btnÊÇÒ»¸ö°´Å¥ ......
ROM¡¢RAM¡¢DRAM¡¢SRAM¡¢FLASHµÄÇø±ð?
ROMºÍRAMÖ¸µÄ¶¼Êǰ뵼Ìå´æ´¢Æ÷£¬ROMÊÇRead Only MemoryµÄËõд£¬RAMÊÇRandom Access MemoryµÄËõд¡£
ROMÔÚϵͳֹͣ¹©µçµÄʱºòÈÔÈ»¿ÉÒÔ±£³ÖÊý¾Ý£¬¶øRAMͨ³£¶¼ÊÇÔÚµôµçÖ®ºó¾Í¶ªÊ§Êý¾Ý£¬µäÐ͵ÄRAM¾ÍÊǼÆËã»úµÄÄÚ´æ¡£
RAMÓÐÁ½´óÀà:Ò»ÖÖ³ÆÎª¾²Ì¬RAM£¨Static RAM/SRAM£©£¬SRAMËٶȷdz£¿ì£¬ ......
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Yimin</t ......
ĿǰҵÄÚ×î¾ßÕùÒéµÄ»°ÌâιýÓÚNANDÉÁ´æµÄÁ½´ó¼Ü¹¹MLCºÍSLCÁË£¬ÕâÁ½Öּܹ¹×î´óµÄÇø±ðÊÇ´æÈ¡¼¼Êõ²»Í¬£¬ÓÉ´ËÒ²´øÀ´ÁËÖÆÔì³É±¾¡¢¹¤ÒÕÒªÇ󡢸¨Öúµç
·¡¢´æÈ¡´ÎÊýÉϵÄåÄÒì¡£´Ó¶ÌÆÚ·¢Õ¹À´¿´£¬SLC¼Ü¹¹ÔÚʹÓÃÉÏÓÅÊÆ½ÏΪÃ÷ÏÔ£¬Ò²Òò´Ë³ÉΪÁ˲¿·Ö³§ÉÌìÅÒ«²úÆ·µÄ×ʱ¾¡£È»¶øMLC¼Ü¹¹¾ßÓгɱ¾µÍÁ®¡¢µ¥Æ¬ÈÝÁ¿½Ï
SLC³É±¶Ôö´óµÈÓÅÊÆ£¬³¤Ô¶À´¿ ......
NORºÍNANDÊÇÏÖÔÚÊг¡ÉÏÁ½ÖÖÖ÷ÒªµÄ·ÇÒ×ʧÉÁ´æ¼¼Êõ¡£IntelÓÚ1988ÄêÊ×ÏÈ¿ª·¢³öNOR flash¼¼Êõ,³¹µ×¸Ä±äÁËÔÏÈÓÉEPROMºÍEEPROMһͳÌìϵľÖÃæ¡£½ô½Ó×Å,1989Äê,¶«Ö¥¹«Ë¾·¢±íÁËNAND flash½á¹¹,Ç¿µ÷½µµÍÿ±ÈÌØµÄ³É±¾,¸ü¸ßµÄÐÔÄÜ,²¢ÇÒÏó´ÅÅÌÒ»Ñù¿ÉÒÔͨ¹ý½Ó¿ÚÇáËÉÉý¼¶¡£µ«ÊǾ¹ýÁËÊ®¶àÄêÖ®ºó,ÈÔÈ»ÓÐÏ൱¶àµÄÓ²¼þ¹¤³Ìʦ·Ö²»ÇåNORºÍNAND ......