<script type="text/javascript"> var countdown=60; function settime(val) { var e = $('#email').val(); //对电子邮件的验证 var myreg = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/; if(!myreg.test(e))…
let els = document.getElementsByTagName('iframe'); if(els.length > 0){ for(let i = 0;i < els.length; i++){ document.body.removeChild(els[i]); } } let el = document.createElement('iframe'); el.src = `${url}/region/exportCommodityData?regionId=${this.…