设置tabbar的角标与第三方库Masonry的基本使用

// 设置tabbar的角标

 [[[[[self tabBarController] viewControllers] objectAtIndex: 0] tabBarItem] setBadgeValue:[NSString stringWithFormat:@"%ld",(long)number]];

//字符的替换

NSString *String = @"123|study:demo”;

String = [String stringByReplacingOccurrencesOfString:@“|" withString:@""

];

String = [String stringByReplacingOccurrencesOfString:@“:" withString:@""

];

//Masonry的基本使用

- (void) layoutSubPages{

    [self.topView mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.mas_equalTo(self.view.mas_top);

        make.left.and.right.mas_equalTo(self.view);

        make.height.mas_equalTo(64);

    }];

    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {

        make.centerY.mas_equalTo(self.topView.mas_centerY).offset(10);

        make.centerX.mas_equalTo(self.view.mas_centerX);

        make.size.mas_equalTo(CGSizeMake(120, 44));

    }];

    [self.backButton mas_makeConstraints:^(MASConstraintMaker *make) {

        make.centerY.mas_equalTo(self.topView.mas_centerY).offset(10);

        make.left.mas_equalTo(self.view.mas_left);

        make.size.mas_equalTo(CGSizeMake(40, 39));

    }];

    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.mas_equalTo(self.topView.mas_bottom);

        make.left.and.right.mas_equalTo(self.view);

        make.height.mas_equalTo(42);

    }];

    [self.scrollView1 mas_makeConstraints:^(MASConstraintMaker *make) {

        make.top.mas_equalTo(self.scrollView.mas_bottom);

        make.left.right.and.bottom.mas_equalTo(self.view);

    }];

}