// js二维码 获取当前网址并赋值给id=text的value document.getElementById("text").value = window.location.href; var qrcode = new QRCode(document.getElementById("qrcode"), { width: 150, height: 150 }); function makeCode() { var elText = document.getElementById("text"); if (!elText.value) { alert("Input a text"); elText.focus(); return; } qrcode.makeCode(elText.value); } makeCode(); $("#text").on("blur", function () { makeCode(); }).on("keydown", function (e) { if (e.keyCode==13) { makeCode(); } }); // bd var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?5320b69f4f1caa9328dfada73c8e6a75"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); ';