摘要：int iVisen = 1000;- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //int代码块 int mutl =7; int (^visenBlock)(int) = ^(int num){return num *mutl;}; NSLog(@"%d",visenBlock(4)); //nsstring代码块 void (^... 阅读全文