Flex中 12个非常有用函数

 No.1 某字符器放到粘贴版:
System.setClipboard(strContent);
No.2 复制数组:
//dummy solution( well, it works )
var bar:ArrayCollection = new ArrayCollection();
for each ( var i:Object in ac ){
bar.addItem( i );
}
// fantastic ! //
var bar:ListCollectionView = new ListCollectionView( ListCollectionView( ac ).list );
No.3 打开URL:
navigateToURL(new URLRequest('http://ntt.cc'), '_blank'
No.4 刷新:
navigateToURL(new URLRequest("javascript:location.reload();"),"_self")
No.5 关闭窗口:
navigateToURL(new URLRequest("javascript:window.close()"),"_self");
No.6 Set the background alpha to transparent on Alert window:
设置弹出窗口后背景透明度
Alert
{ 
modalTransparency:0.0;  
modalTransparencyBlur:0;
}
No.7 设置随机色：
lbl.setStyle('color', 0xffffff*Math.random());
No.8 清除佐边空格
public function LTrim(s : String):String
{
  var i : Number = 0;
  while(s.charCodeAt(i) == 32 || s.charCodeAt(i) == 13 || s.charCodeAt(i) == 10 || s.charCodeAt(i) == 9)
  {
    i++;
  }
  return s.substring(i,s.length);
}
No.9 清除右边空格
public function RTrim(s : String):String
{
  var i : Number = s.length - 1;
  while(s.charCodeAt(i) == 32 || s.charCodeAt(i) == 13 || s.charCodeAt(i) == 10 ||s.charCodeAt(i) == 9)
  {
    i--;
  } 
  return s.substring(0,i+1);
}
No.10 清除佐右空格
public function Trim(s : String):String
{
  return LTrim(RTrim(s));
}
No.11 获取某对像类型:
getQualifiedClassName(data)
No.12 生成验证码
private function GenerateCheckCode():String
{
    //init
    var ran:Number;
    var number:Number;
    var  code:String;
    var checkCode:String ="";
    //get 4 radom
   for(var i:int=0; i<4; i++)
   {
       ran=Math.rand