0

我正在尝试从 for 循环中获取多个变量。网址如下所示:

total=2&id1=2&content1=I+am+the+first+blog&id2=4&content2=I+am+the+second+blog

for (var i:Number=i; i<=total;i++){ 
 trace(i);
 var id = this.evt.target.data+i;
        var content = evt.target.data.content;
 trace ('id from DB: ' + id);
        trace ('content from DB: ' + content);
}

这行代码不起作用。我尝试了各种方法:

var id = this.evt.target.data+i;
var id = ["this.evt.target.data"+i]; //traces var id as text only, not the result id1
var id = this.evt.target.data.i;
var id = this.evt.target.data[i];
var id = this.evt.target.data+i;

这种方式不可能吗?还是我错过了什么?

4

3 回答 3

1

非常猜测您要做什么,我相信这就是您要尝试的:

// ...
private var loader:URLLoader;

public function foo ( someUrl:String ):void
{
    loader = new URLLoader();
    loader.addEventListener( Event.COMPLETE, onComplete );
    loader.dataFormat = URLLoaderDataFormat.VARIABLES;
    loader.load( new URLRequest( someUrl ) );
}

private function onComplete ( event:Event )
{
    var total:int = int( event.target.data.total );

    for ( var i:int = 1; i <= total; i++ )
    {
        trace( event.target.data[ 'id' + i ] );
        trace( event.target.data[ 'content' + i ] );
    }
}
于 2011-01-26T13:22:11.663 回答
0

这是我的代码:

var request:URLRequest = new URLRequest("http://localhost:8888/lifestyle/get.php?type=blog");
request.method = URLRequestMethod.GET;

var loader:URLLoader = new URLLoader();
loader.dataFormat = URLLoaderDataFormat.VARIABLES;
loader.addEventListener(Event.COMPLETE, completeHandler);
loader.load(request);

function completeHandler(evt:Event) {

  //var blancData = evt.target.data.blancData;
  var total = evt.target.data.total;
  var id = evt.target.data.id;
  var content = evt.target.data.content;

  for (var i:Number=1; i<=total;i++){ 
    var id = evt.target.data.id;
    var content = evt.target.data.content;
    trace ('id uit DB: ' + id);
    trace ('content uit DB: ' + content);
    }

 // trace ('totaal rijen in DB: ' + total);
  //trace ('id uit DB: ' + id);
  //trace ('content uit DB: ' + content);
}
于 2011-01-26T14:51:20.330 回答
0

有用!!

@Poke 谢谢你的回答!!你给我指明了正确的方向!

var content = evt.target.data['content' + i];

现在我要打自己一巴掌,因为我以前没有看到这个:)

于 2011-01-26T14:56:18.533 回答