在下面的代码中。如果按下按钮'A',则文本框应填充A,如果按下按钮'B',则应填充B等等。 可以做到这一点。如果有人能指出我的flex示例会很有帮助。谢谢..
s='A';
for(i=0;i<button.length;i++)
{
txtLogin.text+=s;
s++;
}
原始代码..
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Button label="A" click="clickhandler(event)" x="1" />
<mx:Button label="B" click="clickhandler(event)" x="101" />
<mx:Button label="C" click="clickhandler(event)" x="201" />
<mx:Button label="D" click="clickhandler(event)" x="301" />
<mx:Button label="E" click="clickhandler(event)" x="401" />
<mx:Button label="F" click="clickhandler(event)" x="501" />
<mx:Button label="G" click="clickhandler(event)" x="601" />
<mx:Button label="H" click="clickhandler(event)" x="701" />
<mx:Button label="I" click="clickhandler(event)" x="801" />
<mx:Button label="J" click="clickhandler(event)" x="901" />
<mx:Button label="K" click="clickhandler(event)" x="1001" />
<mx:Script>
<![CDATA[
import mx.controls.Button;
import mx.controls.Alert;
public function clickhandler(event:Event):void
{
var button:Button=event.target as Button;
var i:int;
var s:String;
s='A';
for(i=0;i<button.length;i++)
{
txtLogin.text+=s;
s++;
}
/* if (button.label=='A')
{
txtLogin.text+="A";
//mx.controls.Alert.show("Button1");
}
if (button.label=="B")
{
txtLogin.text+="B";
//mx.controls.Alert.show("Button2");
} */
}
]]>
</mx:Script>
<mx:TextInput x="231" y="175" id="txtLogin"/>
</mx:Application>
答案 0 :(得分:0)
要将点击按钮的字符添加到txtLogin
,请将clickhandler
更改为:
public function clickhandler(event:Event):void
{
var button:Button=event.target as Button;
txtLogin.text += button.label;
}
如果您想要替换txtLogin
的内容,请使用
txtLogin.text = button.label // = instead of +=