LINUX下printf输出字体的特效 分类: arm-linux-Ubuntu 2014-02-17 11:56 623人阅读 评论(0) 收藏

在学习LINUX网络编程的时候我们做了一个聊天系统,当时为了界面更漂亮点,于是在百度上搜索了下关于printf()函数的用法,和大家分享下:
                          给printf的输出加上些特效比如颜色,可以让打印信息更鲜明,在debug的时候特别有用。
                        颜色:
                        #define NONE         "33[m"
                        #define RED          "33[0;32;31m"
                        #define LIGHT_RED    "33[1;31m"
                        #define GREEN        "33[0;32;32m"
                        #define LIGHT_GREEN  "33[1;32m"
                        #define BLUE         "33[0;32;34m"
                        #define LIGHT_BLUE   "33[1;34m"
                        #define DARY_GRAY    "33[1;30m"
                        #define CYAN         "33[0;36m"
                        #define LIGHT_CYAN   "33[1;36m"
                        #define PURPLE       "33[0;35m"
                        #define LIGHT_PURPLE "33[1;35m"
                        #define BROWN        "33[0;33m"
                        #define YELLOW       "33[1;33m"
                        #define LIGHT_GRAY   "33[0;37m"
                        #define WHITE        "33[1;37m"
                        比如:
                        printf("33[31m ####----->> 33[32m" "hello "
                        "33[m");
                        颜色分为背景色和字体色,30~39用来设置字体色,40~49设置背景:
                                背景色                        字体色
                                40: 黑                          30: 黑
                                41: 红                          31: 红
                                42: 绿                          32: 绿
                                43: 黄                          33: 黄
                                44: 蓝                          34: 蓝
                                45: 紫                          35: 紫
                                46: 深绿                      36: 深绿
                                47: 白色                      37: 白色
                        记得在打印完之后,把颜色恢复成NONE,不然再后面的打印都会跟着变色。
                        
                        另外,还可以加一些ANSI控制码。加颜色只是以下控制码中的一种:
                        33[0m   关闭所有属性  
                        33[1m   设置高亮度  
                        33[4m   下划线  
                        33[5m   闪烁  
                        33[7m   反显  
                        33[8m   消隐  
                        33[30m   --   33[37m   设置前景色  
                        33[40m   --   33[47m   设置背景色  
                        33[nA   光标上移n行  
                        33[nB   光标下移n行  
                        33[nC   光标右移n行  
                        33[nD   光标左移n行  
                        33[y;xH设置光标位置  
                        33[2J   清屏  
                        33[K   清除从光标到行尾的内容  
                        33[s   保存光标位置  
                        33[u   恢复光标位置  
                        33[?25l   隐藏光标  
                        33[?25h   显示光标
                        printf( CYAN "current function is %s " GREEN " file line is %d " NONE,
                                    __FUNCTION__, __LINE__ );
                        fprintf(stderr, RED "current function is %s " BLUE " file line is %d " NONE,
                                    __FUNCTION__, __LINE__ );
                            return 0;

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原文地址:https://www.cnblogs.com/mao0504/p/4706666.html