文件拖拽上传

js
-------------------------------------------------------------------------------------------
     <div class="up-file" ref="upFile">
                <input type="file" ref="fileInput" accept=".xls,.xlsx,.csv"
                    style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; z-index: 100;"
                    @change="handleFileChange">
                <div class="box-svg">
                    <svg t="1767945363879" class="icon" viewBox="0 0 1024 1024" version="1.1"
                        xmlns="http://www.w3.org/2000/svg" p-id="1830" width="100%" height="100%">
                        <path
                            d="M736.005 696.494H174.18c-17.673 0-32-14.327-32-32V255.582c0-17.673 14.327-32 32-32h157.213c7.96 0 15.635 2.967 21.525 8.321l47.547 43.222h335.54c17.673 0 32 14.327 32 32v357.369c0 17.673-14.327 32-32 32z m-529.825-64h497.825V339.125H388.094a32.002 32.002 0 0 1-21.525-8.321l-47.547-43.222H206.18v344.912z"
                            :fill="sonTheme === 'dark' ? '#C3CAD3' : '#C3CAD3'" p-id="1831"></path>
                        <path
                            d="M853.18 821.092H317.509c-17.673 0-32-14.327-32-32s14.327-32 32-32H821.18V414.206c0-17.673 14.327-32 32-32s32 14.327 32 32v374.886c0 17.673-14.327 32-32 32z"
                            :fill="sonTheme === 'dark' ? '#C3CAD3' : '#C3CAD3'" p-id="1832"></path>
                    </svg>

                </div>
                <div class="text-tip">
                    拖拽文件或点击上传
                </div>
            </div>
            

复制文件夹

js
const fs = require('fs');
const path = require('path');
/**
 * 复制目录
 * @param {string} originDir 源目录
 * @param {string} remoteDir 目标目录
 */

按规则找字符串 / 改字符串 / 校验字符串”

js
✅ 是否为数字
/^\d+$/

✅ 是否为整数（可正可负）
/^-?\d+$/

✅ 是否为小数（含整数）
/^-?\d+(\.\d+)?$/

✅ 是否为空白（空格、tab）
/^\s*$/

pino(nest-pino)(https://github.com/pinojs/pino/blob/HEAD/docs/web.md#nest) 和winston

js
import { NestFactory } from '@nestjs/core'
import { Controller, Get, Module } from '@nestjs/common'
import { LoggerModule, Logger } from 'nestjs-pino'

@Controller()
export class AppController {
  constructor(private readonly logger: Logger) {} 使用

  @Get()
  getHello() {
    this.logger.log('something')
    return `Hello world`
  }
}

@Module({
  controllers: [AppController],
  imports: [LoggerModule.forRoot()] // 导入
})
class MyModule {}

async function bootstrap() {
  const app = await NestFactory.create(MyModule)
  await app.listen(3000)
}
bootstrap()