¡¡¡¡1.È¥³ýNSString×Ö·û´®ÀïÃæµÄÌØÊâ·ûºÅ
-(NSString*)deleteSpecificSymbolForString:(NSString*)text{ //ÏÈ´´½¨NSCharacterSet£¬°ÑÐèҪȥ³ýµÄ×Ö·û´®·ÅÔÚÀïÃæ NSCharacterSet *set = [NSCharacterSet characterSetWithCharactersInString:@"@£¯:£º£»;£¤¡¸¡¹£¢¡¢[]{}#%-*+=_\\|~£¼£¾$€^?'@#$%^&*()£¨£©_+'\""]; //¸Ã·½·¨·µ»ØµÄ¾ÍÊÇÈ¥³ýÌØÊâ·ûºÅºóµÄ×Ö·û´® NSString *trimmedString = [text stringByTrimmingCharactersInSet:set]; return trimmedString; } |
¡¡¡¡2.ÅжÏNSString×Ö·û´®ÀïÃæÓÐûÓкº×Ö
-(BOOL)estimateStringContainChinese:(NSString*)text{ if(text){ for (int i=0; i<text.length; i++) { NSRange range = NSMakeRange(i,1); NSString *subString = [text substringWithRange:range]; const char *cString = [subString UTF8String]; if (strlen(cString) == 3){ //´ú±íÓкº×Ö return YES; } } } return NO; } |
¡¡¡¡3.ÅжÏNSString×Ö·û´®ÀïÃæÓÐûÓÐÓ¢ÎÄ×Öĸ
-(BOOL)estimateStringContainEnglish:(NSString*)text{ if(text){ for (int i=0; i<text.length; i++) { NSRange range = NSMakeRange(i,1); NSString *subString = [text substringWithRange:range]; const char *cString = [subString UTF8String]; if (strlen(cString) == 1){ //´ú±íÓÐÓ¢ÎÄ return YES; } } } return NO; } |
¡¡¡¡4.ÔÚÖ¸¶¨¿ØÖÆÆ÷ÀïÃæ¸ü¸Ä״̬À¸ÎÄ×ÖÑÕÉ«
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¡¡¡¡×´Ì¬À¸µÄ·ç¸ñ£¬È磺²¥·ÅÊÓƵ¡£
¡¡¡¡-(void)viewWillAppear:(BOOL)animated{
¡¡¡¡[super viewWillAppear:animated];
¡¡¡¡[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault animated:YES];
¡¡¡¡}
¡¡¡¡-(void)viewWillDisappear:(BOOL)animated{
¡¡¡¡[super viewWillDisappear:animated];
¡¡¡¡[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent animated:YES];
¡¡¡¡}
¡¡¡¡5.µã»÷½øÈëËÑË÷¿ØÖÆÆ÷ʱ£¬×Ô¶¯µ¯³ö¼üÅÌ£¬ÈÃËÑË÷¿ò½øÈë±à¼×´Ì¬
¡¡¡¡µ±µã»÷ËÑË÷ʱ£¬½øÈëËÑË÷¿ØÖÆÆ÷£¬Ê¹ÓÃϵͳ×Ô´øµÄËÑË÷¿ò£¬searchController.searchBar£¬½øÈëʱ£¬×Ô¶¯ÊµÏÖÈçÏÂͼµÄЧ¹û
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¡¡¡¡- (void)viewDidAppear:(BOOL)animated {
¡¡¡¡[super viewDidAppear:animated];
¡¡¡¡[self performSelector:@selector(showKeyboard) withObject:nil afterDelay:0];
¡¡¡¡}
¡¡¡¡- (void)showKeyboard {
¡¡¡¡[self.searchController.searchBar becomeFirstResponder];
¡¡¡¡}
¡¡¡¡6.ÐÞ¸Äϵͳ×Ô´øËÑË÷¿òµÄUI
¡¡¡¡ÏµÍ³×Ô´øµÄËÑË÷¿ò£¬Ê¹Ó÷½±ã¿ì½Ý£¬µ«ÊÇÓÐʱºòËüµÄÍâ¹ÛÓëÒªÇó²»·û£¬Õâʱºò¾ÍÐèÒªÎÒÃÇÀ´¶ÔϵͳËÑË÷¿ò
¡¡¡¡½øÐÐһЩÐÞ¸Ä
for (UIView* subview in [[self.searchController.searchBar.subviews lastObject] subviews]) { //Ï൱ÓÚUITextField£¬ÊäÈë¿ò£¬¿ÉÒÔÐ޸ı³¾°ÑÕÉ«µÈ if ([subview isKindOfClass:NSClassFromString(@"UISearchBarTextField")]) { UITextField *textField = (UITextField*)subview; [textField setBackgroundColor:COLOR_RGB(238, 238, 238)]; } //Ï൱ÓÚUIButton£¬ËÑË÷¿òÓÒ²àµÄCancle°´Å¥£¬¿ÉÒÔÐÞ¸ÄĬÈÏÎÄ×ÖµÈ if ([subview isKindOfClass:NSClassFromString(@"UINavigationButton")]) { UIButton* cancle = (UIButton*)subview; [cancle setTitle:@"È¡Ïû" forState:UIControlStateNormal]; [cancle setTitleColor:COLOR_RGB(82, 184, 255) forState:UIControlStateNormal]; } //Ï൱ÓÚUIView£¬ËÑË÷¿òµÄ±³¾°view£¬Ò»°ã½«ËüÈ¥µô£¬È»ºó×Ô¼ºÌí¼ÓÒ»²ã±³¾°view if ([subview isKindOfClass:NSClassFromString(@"UISearchBarBackground")]) { [subview removeFromSuperview]; UIView* back = [[UIView alloc]initWithFrame:self.searchController.searchBar.bounds]; back .backgroundColor = [UIColor whiteColor]; [self.searchController.searchBar insertSubview:back atIndex:0]; } } |
¡¡¡¡7.ÔÚÖ¸¶¨¿ØÖÆÆ÷ÖÐÒþ²Øµ¼º½À¸
¡¡¡¡ÓÐʱºò£¬ÐèÒªÔÚÖ¸¶¨¿ØÖÆÆ÷ÖÐÒþ²Øµ¼º½À¸£¬ÊÔ¹ýºÃ¼¸¸ö·½·¨£¬»ò¶à»òÉÙÓÐЩ¿Ó£¬ÏÂÃæÕâ¸öÊÇÎÒÈÏΪ±È½ÏºÃµÄ£º
¡¡¡¡Ê×ÏÈÈøÿØÖÆÆ÷³ÉΪµ¼º½À¸µÄ´úÀí£º
¡¡¡¡self.navigationController.delegate = self;
¡¡¡¡È»ºó£¬ÊµÏÖÖ¸¶¨µÄ´úÀí·½·¨£º
-(void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated{ if ([viewController isKindOfClass:[self class]]) { [self.navigationController setNavigationBarHidden:YES animated:YES]; } //·µ»Øʱ£¬ÔÚÖ¸¶¨¿ØÖÆÆ÷ÖØÐÂÈõ¼º½À¸ÏÔʾ if ([viewController isKindOfClass:[ContactVC class]]) { [self.navigationController setNavigationBarHidden:NO animated:YES]; } } |
¡¡¡¡8.¸ù¾ÝÖ¸¶¨Îı¾£¬×ÖÌ壬¹Ì¶¨¿í¶È»ò¸ß¶È£¬Çó³ß´ç
// ¸ù¾ÝÖ¸¶¨Îı¾,×ÖÌåºÍ×î´ó¸ß¶È¼ÆËã³ß´ç - (CGSize)sizeWithText:(NSString *)text font:(UIFont *)font maxHeight:(CGFloat)height { NSMutableDictionary *attrDict = [NSMutableDictionary dictionary]; attrDict[NSFontAttributeName] = font; CGSize size = [text boundingRectWithSize:CGSizeMake(MAXFLOAT, height) options:NSStringDrawingUsesLineFragmentOrigin attributes:attrDict context:nil].size; return size; } // ¸ù¾ÝÖ¸¶¨Îı¾,×ÖÌåºÍ×î´ó¿í¶È¼ÆËã³ß´ç - (CGSize)sizeWithText:(NSString *)text font:(UIFont *)font maxWidth:(CGFloat)width { NSMutableDictionary *attrDict = [NSMutableDictionary dictionary]; attrDict[NSFontAttributeName] = font; CGSize size = [text boundingRectWithSize:CGSizeMake(width, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:attrDict context:nil].size; return size; } |
¡¡¡¡9.¸øUILabelÉèÖÃÐмä¾à£¬×Ö¼ä¾àµÈ¸»Îı¾ÊôÐÔ£¬²¢¼ÆËã¸ß¶È
//¸øUILabelÉèÖÃÐмä¾àºÍ×Ö¼ä¾à -(void)setLabelSpace:(UILabel*)label withValue:(NSString*)str withFont:(UIFont*)font { NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init]; paraStyle.lineBreakMode = NSLineBreakByCharWrapping; //½áβ²¿·ÖµÄÎÄ×ÖÊ¡ÂÔ·½Ê½ paraStyle.alignment = NSTextAlignmentLeft; //Îı¾¶ÔÆ뷽ʽ paraStyle.lineSpacing = 7; //ÉèÖÃÐмä¾à paraStyle.hyphenationFactor = 1.0; //Á¬×ÖÊôÐÔ ÔÚiOS£¬Î¨Ò»Ö§³ÖµÄÖµ·Ö±ðΪ0ºÍ1 paraStyle.firstLineHeadIndent = 0.0; //Ê×ÐÐËõ½ø paraStyle.paragraphSpacingBefore = 0.0; //¶ÎÊ×Ðпհ׿ռä paraStyle.headIndent = 0; //ÕûÌåËõ½ø(Ê×ÐгýÍâ) paraStyle.paragraphSpacing = 15; //¶ÎÓë¶ÎÖ®¼äµÄ¼ä¾à //ÉèÖÃ×Ö¼ä¾à NSKernAttributeName:@1.5f NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@1.5f}; NSAttributedString *attributeStr = [[NSAttributedString alloc] initWithString:str attributes:dic]; label.attributedText = attributeStr; } //¼ÆËãUILabelµÄ¸ß¶È(´øÓÐÐмä¾àµÄÇé¿ö) -(CGFloat)getSpaceLabelHeight:(NSString*)str withFont:(UIFont*)font withWidth:(CGFloat)width { NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init]; paraStyle.lineBreakMode = NSLineBreakByCharWrapping; paraStyle.alignment = NSTextAlignmentLeft; paraStyle.lineSpacing = 7; paraStyle.hyphenationFactor = 1.0; paraStyle.firstLineHeadIndent = 0.0; paraStyle.paragraphSpacingBefore = 0.0; paraStyle.headIndent = 0; paraStyle.paragraphSpacing = 15; NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@1.5f}; CGSize size = [str boundingRectWithSize:CGSizeMake(width, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:dic context:nil].size; return size.height; } |