1 下面我为大家提供一些常用的宏定义！ 2 3 将这些宏定义 加入到.pch使用 再也不用 用一次写一次这么长的程序了 4 5 //-------------------获取设备大小------------------------- 6 7 //NavBar高度 8 9 #define NavigationBar_HEIGHT 44 10 11 //获取屏幕 宽度、高度 12 13 #define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width) 14 15 #define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height) 16 17 18 19 //-------------------获取设备大小------------------------- 20 21 22 23 24 25 //-------------------打印日志------------------------- 26 27 //DEBUG 模式下打印日志,当前行 28 29 #ifdef DEBUG 30 31 # define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__); 32 33 #else 34 35 # define DLog(...) 36 37 #endif 38 39 40 41 42 43 //重写NSLog,Debug模式下打印日志和当前行数 44 45 #if DEBUG 46 47 #define NSLog(FORMAT, ...) fprintf(stderr," function:%s line:%d content:%s ", __FUNCTION__, __LINE__, [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String]); 48 49 #else 50 51 #define NSLog(FORMAT, ...) nil 52 53 #endif 54 55 56 57 //DEBUG 模式下打印日志,当前行 并弹出一个警告 58 59 #ifdef DEBUG 60 61 # define ULog(fmt, ...) { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%s [Line %d] ", __PRETTY_FUNCTION__, __LINE__] message:[NSString stringWithFormat:fmt, ##__VA_ARGS__] delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil]; [alert show]; } 62 63 #else 64 65 # define ULog(...) 66 67 #endif 68 69 70 71 72 73 #define ITTDEBUG 74 75 #define ITTLOGLEVEL_INFO 10 76 77 #define ITTLOGLEVEL_WARNING 3 78 79 #define ITTLOGLEVEL_ERROR 1 80 81 82 83 #ifndef ITTMAXLOGLEVEL 84 85 86 87 #ifdef DEBUG 88 89 #define ITTMAXLOGLEVEL ITTLOGLEVEL_INFO 90 91 #else 92 93 #define ITTMAXLOGLEVEL ITTLOGLEVEL_ERROR 94 95 #endif 96 97 98 99 #endif 100 101 102 103 // The general purpose logger. This ignores logging levels. 104 105 #ifdef ITTDEBUG 106 107 #define ITTDPRINT(xx, ...) NSLog(@"%s(%d): " xx, __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__) 108 109 #else 110 111 #define ITTDPRINT(xx, ...) ((void)0) 112 113 #endif 114 115 116 117 // Prints the current method's name. 118 119 #define ITTDPRINTMETHODNAME() ITTDPRINT(@"%s", __PRETTY_FUNCTION__) 120 121 122 123 // Log-level based logging macros. 124 125 #if ITTLOGLEVEL_ERROR <= ITTMAXLOGLEVEL 126 127 #define ITTDERROR(xx, ...) ITTDPRINT(xx, ##__VA_ARGS__) 128 129 #else 130 131 #define ITTDERROR(xx, ...) ((void)0) 132 133 #endif 134 135 136 137 #if ITTLOGLEVEL_WARNING <= ITTMAXLOGLEVEL 138 139 #define ITTDWARNING(xx, ...) ITTDPRINT(xx, ##__VA_ARGS__) 140 141 #else 142 143 #define ITTDWARNING(xx, ...) ((void)0) 144 145 #endif 146 147 148 149 #if ITTLOGLEVEL_INFO <= ITTMAXLOGLEVEL 150 151 #define ITTDINFO(xx, ...) ITTDPRINT(xx, ##__VA_ARGS__) 152 153 #else 154 155 #define ITTDINFO(xx, ...) ((void)0) 156 157 #endif 158 159 160 161 #ifdef ITTDEBUG 162 163 #define ITTDCONDITIONLOG(condition, xx, ...) { if ((condition)) { 164 165 ITTDPRINT(xx, ##__VA_ARGS__); 166 167 } 168 169 } ((void)0) 170 171 #else 172 173 #define ITTDCONDITIONLOG(condition, xx, ...) ((void)0) 174 175 #endif 176 177 178 179 #define ITTAssert(condition, ...) 180 181 do { 182 183 if (!(condition)) { 184 185 [[NSAssertionHandler currentHandler] 186 187 handleFailureInFunction:[NSString stringWithUTF8String:__PRETTY_FUNCTION__] 188 189 file:[NSString stringWithUTF8String:__FILE__] 190 191 lineNumber:__LINE__ 192 193 description:__VA_ARGS__]; 194 195 } 196 197 } while(0) 198 199 200 201 //---------------------打印日志-------------------------- 202 203 204 205 206 207 //----------------------系统---------------------------- 208 209 210 211 //获取系统版本 212 213 #define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue] 214 215 #define CurrentSystemVersion [[UIDevice currentDevice] systemVersion] 216 217 218 219 //获取当前语言 220 221 #define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0]) 222 223 224 225 //判断是否 Retina屏、设备是否%fhone 5、是否是iPad 226 227 #define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO) 228 229 #define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO) 230 231 #define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) 232 233 234 235 236 237 //判断是真机还是模拟器 238 239 #if TARGET_OS_IPHONE 240 241 //iPhone Device 242 243 #endif 244 245 246 247 #if TARGET_IPHONE_SIMULATOR 248 249 //iPhone Simulator 250 251 #endif 252 253 254 255 //检查系统版本 256 257 #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) 258 259 #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending) 260 261 #define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending) 262 263 #define SYSTEM_VERSION_LESS_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending) 264 265 #define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending) 266 267 268 269 270 271 //----------------------系统---------------------------- 272 273 274 275 276 277 //----------------------内存---------------------------- 278 279 280 281 //使用ARC和不使用ARC 282 283 #if __has_feature(objc_arc) 284 285 //compiling with ARC 286 287 #else 288 289 // compiling without ARC 290 291 #endif 292 293 294 295 #pragma mark - common functions 296 297 #define RELEASE_SAFELY(__POINTER) { [__POINTER release]; __POINTER = nil; } 298 299 300 301 //释放一个对象 302 303 #define SAFE_DELETE(P) if(P) { [P release], P = nil; } 304 305 306 307 #define SAFE_RELEASE(x) [x release];x=nil 308 309 310 311 312 313 314 315 //----------------------内存---------------------------- 316 317 318 319 320 321 //----------------------图片---------------------------- 322 323 324 325 //读取本地图片 326 327 #define LOADIMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]] 328 329 330 331 //定义UIImage对象 332 333 #define IMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]] 334 335 336 337 //定义UIImage对象 338 339 #define ImageNamed(_pointer) [UIImage imageNamed:[UIUtil imageName:_pointer]] 340 341 342 343 //建议使用前两种宏定义,性能高于后者 344 345 //----------------------图片---------------------------- 346 347 348 349 350 351 352 353 //----------------------颜色类--------------------------- 354 355 // rgb颜色转换（16进制->10进制） 356 357 #define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0] 358 359 360 361 //带有RGBA的颜色设置 362 363 #define COLOR(R, G, B, A) [UIColor colorWithRed:R/255.0 green:G/255.0 blue:B/255.0 alpha:A] 364 365 366 367 // 获取RGB颜色 368 369 #define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a] 370 371 #define RGB(r,g,b) RGBA(r,g,b,1.0f) 372 373 374 375 //背景色 376 377 #define BACKGROUND_COLOR [UIColor colorWithRed:242.0/255.0 green:236.0/255.0 blue:231.0/255.0 alpha:1.0] 378 379 380 381 //清除背景色 382 383 #define CLEARCOLOR [UIColor clearColor] 384 385 386 387 #pragma mark - color functions 388 389 #define RGBCOLOR(r,g,b) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:1] 390 391 #define RGBACOLOR(r,g,b,a) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:(a)] 392 393 394 395 //----------------------颜色类-------------------------- 396 397 398 399 400 401 402 403 //----------------------其他---------------------------- 404 405 406 407 //方正黑体简体字体定义 408 409 #define FONT(F) [UIFont fontWithName:@"FZHTJW--GB1-0" size:F] 410 411 412 413 414 415 //定义一个API 416 417 #define APIURL @"http://xxxxx/" 418 419 //登陆API 420 421 #define APILogin [APIURL stringByAppendingString:@"Login"] 422 423 424 425 //设置View的tag属性 426 427 #define VIEWWITHTAG(_OBJECT, _TAG) [_OBJECT viewWithTag : _TAG] 428 429 //程序的本地化,引用国际化的文件 430 431 #define MyLocal(x, ...) NSLocalizedString(x, nil) 432 433 434 435 //G－C－D 436 437 #define BACK(block) dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block) 438 439 #define MAIN(block) dispatch_async(dispatch_get_main_queue(),block) 440 441 442 443 //NSUserDefaults 实例化 444 445 #define USER_DEFAULT [NSUserDefaults standardUserDefaults] 446 447 448 449 450 451 //由角度获取弧度 有弧度获取角度 452 453 #define degreesToRadian(x) (M_PI * (x) / 180.0) 454 455 #define radianToDegrees(radian) (radian*180.0)/(M_PI) 456 457 458 459 460 461 462 463 //单例化一个类 464 465 #define SYNTHESIZE_SINGLETON_FOR_CLASS(classname) 466 467 468 469 static classname *shared##classname = nil; 470 471 472 473 + (classname *)shared##classname 474 475 { 476 477 @synchronized(self) 478 479 { 480 481 if (shared##classname == nil) 482 483 { 484 485 shared##classname = [[self alloc] init]; 486 487 } 488 489 } 490 491 492 493 return shared##classname; 494 495 } 496 497 498 499 + (id)allocWithZone:(NSZone *)zone 500 501 { 502 503 @synchronized(self) 504 505 { 506 507 if (shared##classname == nil) 508 509 { 510 511 shared##classname = [super allocWithZone:zone]; 512 513 return shared##classname; 514 515 } 516 517 } 518 519 520 521 return nil; 522 523 } 524 525 526 527 - (id)copyWithZone:(NSZone *)zone 528 529 { 530 531 return self; 532 533 }