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该动画在impactdrawarray中的UIImageView:将NSString插入到NSBundle的pathForResource中?
if (((impact *) [impactarray objectAtIndex:iv]).animframe == 70){
((UIImageView *) [impactdrawarray objectAtIndex:iv]).image =
[UIImage imageWithContentsOfFile:
[[NSBundle mainBundle] pathForResource:@"explosionA71"
ofType:@"png"]];
}
if (((impact *) [impactarray objectAtIndex:iv]).animframe == 71){
((UIImageView *) [impactdrawarray objectAtIndex:iv]).image =
[UIImage imageWithContentsOfFile:[[NSBundle mainBundle]
pathForResource:@"explosionA72"
ofType:@"png"]];
}
没有出现与此:
NSString *myString2 =
[NSString stringWithFormat:@"A%d",
((impact *) [impactarray objectAtIndex:iv]).animframe;
((UIImageView *) [impactdrawarray objectAtIndex:iv]).image =
[UIImage imageWithContentsOfFile:[[NSBundle mainBundle]
pathForResource:(@"explosion%d", myString2)
ofType:@"png"]];
我使用的NSString(例如)参考
NSString *myString23 = [NSString stringWithFormat:@"$%d", money];
moneylabel.text = myString23;
我如何使用一个变量在文件名中?有没有办法通过索引加载资源文件夹中的图像?像imageByIndex:currentanimationframe
?我在UIImage文档中没有看到任何内容。
回应评论:
NSString *myString2 = [NSString stringWithFormat:@"A%d", ((impact *) [impactarray objectAtIndex:iv]).animframe];
((UIImageView *) [impactdrawarray objectAtIndex:iv]).image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:[NSString stringWithFormat:@"explosion%d", myString2] ofType:@"png"]];
和
NSString *imagename = [NSString stringWithFormat:@"A%d", ((impact *) [impactarray objectAtIndex:iv]).animframe];
UIImage *myImage = [UIImage imageNamed:imagename];
((UIImageView *) [impactdrawarray objectAtIndex:iv]).image = myImage;
编译和运行,但图像不显示。
你尝试过什么?没有进一步的解释,说“不起作用”并不是特别有用。 – 2009-06-25 17:03:57
“回复评论”下面的两个代码块就是我试过的。编译并运行,但不出现图像。 – user128526 2009-06-29 18:42:05