AIR读取本地文件-蒲公英云

AIR读取本地文件

你的名字 2022-07-16 11:19 302阅读 0赞

<?xml version=”1.0” encoding=”utf-8”?>

<mx:Script>  
<!\[CDATA\[  
     import mx.controls.Alert;  
   import flash.filesystem.File;  
   import flash.filesystem.FileMode;  
   import flash.filesystem.FileStream;  
   private function getStudentInfo():void\{  
    /\*File.applicationDirectory.nativePath的值是：  
        C:/Documents and Settings/a/My Documents/Flex Builder 3/readTxtDemo/bin-debug  
    \*/

// Alert.show(File.applicationDirectory.nativePath);
//创建File对象获取文件路径
trace(File.applicationStorageDirectory.nativePath);
var file:File = new File(File.applicationDirectory.nativePath + “/student.txt”);
var stream:FileStream = new FileStream(); //创建FileStream对象
stream.open(file,FileMode.READ); //使用FileStream对象以只读方式打开File对象
//将文件中的所有信息显示在文本区域中
txtTextAreaID.text = stream.readUTFBytes(stream.bytesAvailable);
stream.close(); //关闭FileStream对象
}

\]\]>  
</mx:Script>  
<mx:Panel title="从文件中读取数据" verticalAlign="middle" horizontalAlign ="center" width="90%" height="90%">  
    <mx:TextArea id="txtTextAreaID" width="300" height="200" borderColor="\#FF0000" borderThickness="5"/>  
</mx:Panel>