pengyingh

摘要：NSNumberFormatter *formatter=[[NSNumberFormatter alloc]init]; [formatter setGroupingSeparator:@","]; [formatter setGroupingSize:3]; [formatter setUsesGroupingSeparator:YES]; NSNumber *num= [NSNumber numberWithInt:144343]; NSString *str = [formatter stringFromNumber:num]; 结果：144,343 阅读全文

摘要：#import <UIKit/UIKit.h>@interface DTGlowingLabel : UILabel{ UIColor *_outLineColor; UIColor *_insideColor; UIColor *b_lurColor;}@property (nonatomic, retain) UIColor *outLineColor;@property (nonatomic, retain) UIColor *insideColor;@property (nonatomic, retain) UIColor *blurColor;@end.m#impo... 阅读全文

摘要：A.用CCFuncBlock可以不用传参数，代码简洁高效，函数内临时变量如果不retain，不存在跳出函数使用域后被回收情况（推荐）//用CCCallBlock的block方式CGPoint convertedLocation = [self convertTouchToNodeSpace:touch];CCCallBlock *block = [CCCallBlock actionWithBlock:^{ //回调方法在一个函数循环内3个好处： 1.不用传递（void *）参数，所以convertedLocation不需要封装， 2.... 阅读全文