12条有用的as代码

一些常用到的例如剪贴板操作,窗口操作字符串等.
1.复制内容到系统剪贴板

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System.setClipboard(strContent);

2.复制一个ArrayCollection

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//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 );

3.打开一个新浏览器窗口

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navigateToURL(new URLRequest("http://www.5ga.cn"), "_blank");

4.刷新浏览器

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navigateToURL(new URLRequest("javascript:location.reload();"),"_self");

5.关闭浏览器

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navigateToURL(new URLRequest("javascript:window.close()"),"_self");

6.设置Alert 窗口的背景为透明

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Alert {
    modalTransparency:0.0;
    modalTransparencyBlur:0;
}

7.取随机颜色

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lbl.setStyle('color', 0xffffff*Math.random());

8.清除子串左侧空格

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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);
}

9.清除字串右侧空格

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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);
}

10.清除字串左右的空格

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public function Trim(s : String):String {
    return LTrim(RTrim(s));
}

11.获取数据类型

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getQualifiedClassName(data) ;

12.生成随机字符串.

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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.random();
        number =Math.round(ran*10000);                 //get result like 0.1234
        if(number % 2 == 0)
        code = String.fromCharCode(48+(number % 10));  //0's ASCII code is 48
        else
        code = String.fromCharCode(65+(number % 26)) ; // A's ASCII code is 65
        checkCode += code;
    }
    return checkCode;
}