标签:style blog http color for ar 2014 log
//比较简单的动态效果,仅仅由内到外不能换向,颜色是随机生成的
//随机生成7中颜色
<span style="font-size:18px;"> for (int i = 0;i < 7;i++) { _view = [[UIView alloc]initWithFrame:CGRectMake((20 + i * 20), (114 + i * 20 ),280 - (i * 40) ,280 - (i * 40))]; _view.tag = 100 + i; _view.backgroundColor = [UIColor colorWithRed:((arc4random() % 256) / 255.0) green:(arc4random() % 256) / 255.0 blue:(arc4random() % 256) / 255.0 alpha:1.0]; [self.window addSubview:_view]; [_view release]; } </span>
<p class="p1"><span style="font-size:18px;"> </span></p>
//设置timer
<span style="font-size:18px;">[NSTimer scheduledTimerWithTimeInterval:0.5 target:self selector:@selector(change) userInfo:nil repeats:YES];</span>
<span style="font-size:18px;">- (void)change { UIColor *color1 = [self.window viewWithTag:100].backgroundColor; for (int i = 100; i < 106; i++) { [self.window viewWithTag:i].backgroundColor = [self.window viewWithTag:i + 1].backgroundColor; } [self.window viewWithTag:106].backgroundColor = color1; }</span>上传的图片没动态效果...
标签:style blog http color for ar 2014 log
原文地址:http://blog.csdn.net/canyeyj/article/details/38750409