效果图
代码如下 (vue2,vue3都试过ok)
//颜色和字体
console.log('%c This is a styled message', 'color: red; font-size: 20px;');
console.log('%c This is a styled message', 'color: #42b983; font-size: 26px;');
// 美化打印实现方法
const prettyLog = () => {
// const isProduction = import.meta.env.MODE === 'production';
const isEmpty = (value) => {
return value == null || value === undefined || value === '';
};
const prettyPrint = (title, text, color) => {
console.log(
`%c ${title} %c ${text} %c`,
`background:${color};border:1px solid ${color}; padding: 1px; border-radius: 2px 0 0 2px; color: #fff;`,
`border:1px solid ${color}; padding: 1px; border-radius: 0 2px 2px 0; color: ${color};`,
'background:transparent'
);
};
// 基础信息打印
const info = (textOrTitle ,content = '') => {
const title = isEmpty(content) ? 'Info' : textOrTitle;
const text = isEmpty(content) ? textOrTitle : content;
prettyPrint(title, text, '#909399');
};// 基础信息打印
const error = (textOrTitle ,content = '') => {
const title = isEmpty(content) ? 'error' : textOrTitle;
const text = isEmpty(content) ? textOrTitle : content;
prettyPrint(title, text, 'red');
};
const warning = (textOrTitle, content = '') => {
const title = isEmpty(content) ? 'Warning' : textOrTitle;
const text = isEmpty(content) ? textOrTitle : content;
prettyPrint(title, text, '#E6A23C');
};
const success = (textOrTitle, content = '') => {
const title = isEmpty(content) ? 'Success ' : textOrTitle;
const text = isEmpty(content) ? textOrTitle : content;
prettyPrint(title, text, '#67C23A');
};
const picture = (url, scale = 1) => {
const img = new Image();
img.crossOrigin = 'anonymous';
img.onload = () => {
const c = document.createElement('canvas');
const ctx = c.getContext('2d');
if (ctx) {
c.width = img.width;
c.height = img.height;
ctx.fillStyle = 'red';
ctx.fillRect(0, 0, c.width, c.height);
ctx.drawImage(img, 0, 0);
const dataUri = c.toDataURL('image/png');
console.log(
`%c sup?`,
`font-size: 1px;
padding: ${Math.floor((img.height * scale) / 2)}px ${Math.floor((img.width * scale) / 2)}px;
background-image: url(${dataUri});
background-repeat: no-repeat;
background-size: ${img.width * scale}px ${img.height * scale}px;
color: transparent;
`
);
}
};
img.src = url;
}
const table = (data ) => {
console.log(
'%c id%c name%c age',
'color: white; background-color: black; padding: 2px 10px;',
'color: white; background-color: black; padding: 2px 10px;',
'color: white; background-color: black; padding: 2px 10px;'
);
data.forEach((row) => {
console.log(
`%c ${row.id} %c ${row.name} %c ${row.age} `,
'color: black; background-color: lightgray; padding: 2px 10px;',
'color: black; background-color: lightgray; padding: 2px 10px;',
'color: black; background-color: lightgray; padding: 2px 10px;'
);
});
};
return {
info,
error,
warning,
success,
picture,
table
};
};
// 创建打印对象
const log = prettyLog();
// 不带标题
log.info('这是基础信息!');
//带标题
log.info('注意看', '这是个男人叫小帅!');
// 不带标题
log.error('这是错误信息!');
//带标题
log.error('注意看', '这是个男人叫小帅!');
//带标题
log.warning('注意看', '这是个男人叫小帅!');
//带标题
log.success('注意看', '这是个男人叫小帅!');
log.picture('https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F0514%2Fd0ea93ebj00sdgx56001xd200u000gtg00hz00a2.jpg&thumbnail=660x2147483647&quality=80&type=jpg');
const data = [
{ id: 1, name: 'Alice', age: 25 },
{ id: 2, name: 'Bob', age: 30 },
{ id: 3, name: 'Charlie', age: 35 }
];
log.table(data);