由于眼睛的问题,我不得不将控制台背景色改为白色,但字体是灰色的,它使消息无法阅读。我怎样才能改变呢?
当前回答
If you are using Windows CMD then go to the terminal Properties/Colors (CMD top left) and then redefine the RGB value of the offensive color. In my case I believe it's the fifth color square from the left, which I changed to (222,222,222). It does not matter if the currently selected radio button shows Screen Text or Screen Background as you just redefine that specific "system" color. Once you changed the color don't forget to select back the preferred color for the background or text before clicking OK.
更改后,所有来自Node(在我的情况下是Ember)的红色消息都清晰可见。
其他回答
如果你想改变颜色直接自己没有模块尝试
console.log('\x1b[36m', 'sometext' ,'\x1b[0m');
先\x1b[36m改变颜色为36,然后回到终端颜色0。
下面是ANSI颜色代码列表
这是控制台中可用颜色(包括背景和前景)的列表,带有一些可用的操作(如重置,反转等)。
const colours = {
reset: "\x1b[0m",
bright: "\x1b[1m",
dim: "\x1b[2m",
underscore: "\x1b[4m",
blink: "\x1b[5m",
reverse: "\x1b[7m",
hidden: "\x1b[8m",
fg: {
black: "\x1b[30m",
red: "\x1b[31m",
green: "\x1b[32m",
yellow: "\x1b[33m",
blue: "\x1b[34m",
magenta: "\x1b[35m",
cyan: "\x1b[36m",
white: "\x1b[37m",
gray: "\x1b[90m",
crimson: "\x1b[38m" // Scarlet
},
bg: {
black: "\x1b[40m",
red: "\x1b[41m",
green: "\x1b[42m",
yellow: "\x1b[43m",
blue: "\x1b[44m",
magenta: "\x1b[45m",
cyan: "\x1b[46m",
white: "\x1b[47m",
gray: "\x1b[100m",
crimson: "\x1b[48m"
}
};
下面是一个如何使用它的例子:
console.log(colours.bg.blue, colours.fg.white, "I am a white message with a blue background", colours.reset) ;
// Make sure that you don't forget "colours.reset" at the so that you can reset the console back to it's original colours.
或者你可以安装一些实用模块:
npm install console-info console-warn console-error --save-dev
当你使用这些模块时,它们会在控制台显示如下内容:
内联typescript解决方案
export const color = (function (colors) {
const fn = (code: number, str: string) => `\x1b[${code}m${str}\x1b[39m`;
const obj = { grey: fn.bind(null, 90) };
for (let i = 0; i < colors.length; i++) obj[colors[i]] = fn.bind(null, 30 + i);
return obj as { [K in typeof colors[any] | 'grey']: (str: string) => string };
})(['black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white'] as const);
我重载了控制台方法。
var colors={
Reset: "\x1b[0m",
Red: "\x1b[31m",
Green: "\x1b[32m",
Yellow: "\x1b[33m"
};
var infoLog = console.info;
var logLog = console.log;
var errorLog = console.error;
var warnLog = console.warn;
console.info= function(args)
{
var copyArgs = Array.prototype.slice.call(arguments);
copyArgs.unshift(colors.Green);
copyArgs.push(colors.Reset);
infoLog.apply(null,copyArgs);
};
console.warn= function(args)
{
var copyArgs = Array.prototype.slice.call(arguments);
copyArgs.unshift(colors.Yellow);
copyArgs.push(colors.Reset);
warnLog.apply(null,copyArgs);
};
console.error= function(args)
{
var copyArgs = Array.prototype.slice.call(arguments);
copyArgs.unshift(colors.Red);
copyArgs.push(colors.Reset);
errorLog.apply(null,copyArgs);
};
// examples
console.info("Numeros",1,2,3);
console.warn("pares",2,4,6);
console.error("reiniciandooo");
输出为。
对于一个不影响String对象的内置方法的流行替代颜色,我推荐使用cli-color。
包括颜色和可链接样式,如粗体、斜体和下划线。
有关此类别中各个模块的比较,请参见这里。
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