text: const bd = document.querySelector('body')
  const qbox = bd.querySelector('#QRBox')
  const mbox = bd.querySelector('#MainBox')
  const dbox = bd.querySelector('#donateBox')
  
  const qqr = 'images/QQPayQR.png'
  const aqr = 'images/AliPayQR.png'
  const wqr = 'images/WeChanQR.png'
  
  const showQR = (QR) => {
  	if (QR) mbox.style.backgroundImage = `url(${ QR })`
  	bd.classList.add('blur')
  	qbox.classList.add('fadeIn')
  	mbox.classList.add('showQR')
  }
  
  dbox.addEventListener('click', (e) => {
  	let el = e.target
  	if (el.id === 'QQPay') showQR(qqr)
  	else if (el.id === 'AliPay') showQR(aqr)
  	else if (el.id === 'WeChat') showQR(wqr)
  })
  
  mbox.addEventListener('click', () => {
  	mbox.classList.remove('showQR')
  	mbox.classList.add('hideQR')
  	setTimeout(a => {
  		qbox.classList.remove('fadeIn')
  		mbox.classList.remove('hideQR')
  		bd.classList.remove('blur')
  	}, 600)
  })
  