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ת³ÉNumberÓÃparseFloat ÕâÀïÓÐÆª½²×ª»»Ð§ÂʵÄ;=========> 7.ÓÐÊ±ÖØÆôÏÂFlexÊǺܺõÄˢа취,ÓÈÆäÊÊÓÃÓÚһЩĪÃûÆäÃîµÄ´íÎó! 8.enableAutoUpdate():×Ô¶¯¸üÐÂÊý¾Ý; 9.¹ýÂËÄÚÈÝÈ«ÊÇÖеĿոñ: private function canSend():void{
    send_txt.text=send_txt.text.replace(/^\s*|\s*$/g, "");
    if(send_txt.text !="")
        send_btn.enabled = true
    else{
        send_btn.enabled = false
    }
} 10.һЩС¹éÄÉ 43 Hot Flex and ActionScript 3.0 APIs, tips and tools for Autumn 2008 Top 10 Mistakes when building Flex Applications 12 very simple,basic but useful function source in Flex


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HScrollBar{
up-arrow-skin: ClassReference( null );
down-arrow-skin: ClassReference( null );
}
VScrollBar{
up-arrow-skin: ClassReference( null );
down-arrow-skin: ClassReference( null );
}
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