qq_34491588的博客

const that = this; let container: any = document.getElementById('three3D'); let width = container.getBoundingClientRect().width; let height = container.getBoundingClientRect().height; try { init(); animate()..

let params = new URLSearchParams(window.location.search);let language = params.get('language');

首先安装依赖 npm install xlsx --savelet slist = list.map((item) => { let obj = { '表头1': item.data1, '表头2': item.data2, } return obj; }) let XLSX = require('xlsx'); let ws = XLSX.utils.json_to_sheet(slist, {skipHeader:true}

定义函数返回组件import React, { Component } from 'react'export default function asyncComponent(importComponent) { class AsyncCompoent extends Component { constructor(props) { super(props); } state = { component

const videoList = document.querySelectorAll('video');videoList.forEach((video) => { video.playbackRate = 0.3; })

调用浏览器打印功能document.title = title;window.print(); /* 打印 样式*/@media print { @page { size: A4 portrait; margin: 0; } .pdf-none { display: none !important; } }

import html2canvas from 'html2canvas'import jsPDF from 'jspdf'html2canvas( document.getElementById('content_pdf') as any, { allowTaint: true, useCORS: true, } ).then(function(canvas) { // document.body.appendChild.

function guid() { let now = new Date().getTime(); let str = `xxxxxxxx-xxxx-${now}-yxxx`; return str.replace(/[xy]/g, function(c) { var r = Math.random() * 16 | 0; var v = c == 'x' ? r : (r&0x3|0x8); return v.toString