const url = "https://epp.only4.work/access/wechat/getUnlimitedQRCode"; const page = "pages/index/index"; // "pages/scan/entrance"; const envVersion = "develop"; // 正式版为 "release",体验版为 "trial",开发版为 "develop" const autoColor = true; const isHyaline = false; const image = document.getElementById('qrcode'); const refreshTimeCountDown = document.getElementById('refreshTimeCountDown'); let i = 0, refreshTime = 10 + 1; function updateQRCode() { if (i % refreshTime == 0) { let scene = encodeURIComponent(`guard&${Date.now()}`); image.src = `${url}?page=${page}&scene=${scene}&envVersion=${envVersion}&autoColor=${autoColor}&isHyaline=${isHyaline}`; console.log(image.src); refreshTimeCountDown.innerHTML = ` ` } else { refreshTimeCountDown.textContent = `${refreshTime - i}秒后刷新` } i = i % refreshTime + 1; } updateQRCode(); setInterval(updateQRCode, 1000);