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  • IOS 修改UIAlertController的按钮标题的字体颜色,字号,内容

    IOS 修改UIAlertController的按钮标题的字体颜色,字号,内容

    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"提示" message:nil preferredStyle:UIAlertControllerStyleActionSheet];
        
        
        //修改标题的内容,字号,颜色。使用的key值是“attributedTitle”
        NSMutableAttributedString *AttributedStr = [[NSMutableAttributedString alloc] initWithString:@"请选择创建商机或者创建项目"];
        [AttributedStr addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:20] range:NSMakeRange(0, [[AttributedStr string] length])];
        [AttributedStr addAttribute:NSForegroundColorAttributeName value:[UIColor blackColor] range:NSMakeRange(0, [[AttributedStr string] length])];
        [alertVC setValue:AttributedStr forKey:@"attributedTitle"];
        
      
        UIAlertAction *action1 = [UIAlertAction actionWithTitle:@"创建项目" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            
            [self loadCtrlWithTypeStr:@"1"];
        }];
        
        UIAlertAction *action2 = [UIAlertAction actionWithTitle:@"创建商机" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            
            [self loadCtrlWithTypeStr:@"2"];
        }];
        
        
        UIAlertAction *action3 = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
            
        }];
        
        [action1 setValue:[UIColor darkGrayColor] forKey:@"_titleTextColor"];
        [action2 setValue:[UIColor darkGrayColor] forKey:@"_titleTextColor"];
        [action3 setValue:[UIColor darkGrayColor] forKey:@"_titleTextColor"];
    
        
        [alertVC addAction:action1];
        [alertVC addAction:action2];
        [alertVC addAction:action3];
        [self presentViewController:alertVC animated:YES completion:nil];
    
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  • 原文地址:https://www.cnblogs.com/GJ-ios/p/6248362.html
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