通過存圖片鏈接的數(shù)組循環(huán)將圖片下載轉(zhuǎn)換成imageview

  //將下載的圖片循環(huán)存入圖片的數(shù)組中

    for ( int i = 0 ; i<count; i++) 

    {

        //picarray為存放圖片路徑的數(shù)組

        NSString * str = [picArray objectAtIndex:i];

        NSURL * url_josna=[NSURL URLWithString:str];

        NSURLRequest * request =[NSURLRequest requestWithURL:url_josna cachePolicy:NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval:10.0f];

        //發(fā)送同步請求得到的數(shù)據(jù)

        NSData * data=[NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];

 //self.p_w_picpath為屬性

        self.p_w_picpath = [UIImage p_w_picpathWithData:data];

        [p_w_picpathdataArray addObject:self.p_w_picpath];

    }

    //將圖片從數(shù)組取出循環(huán)貼在scroview上

    for (int i = 0; i<count; i++)

    {

        NSLog(@"%d",i);

        UIImageView * p_w_picpatha = [[UIImageView alloc] initWithFrame:CGRectMake(320*i, 0, 320, 480)];

        [p_w_picpatha setImage:[p_w_picpathdataArray objectAtIndex:i]];

        NSLog(@"%@",[p_w_picpathdataArray objectAtIndex:i]);

        [scro addSubview:p_w_picpatha];

        [p_w_picpatha release];

    }