获取url中的参数

Posted 2020-10-27 萧大师

function getUrlParam(name) {
  var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
  var r = window.location.search.substr(1).match(reg);
  if (r != null) return unescape(r[2]);
  return null;
}

var open_id = getUrlParam(‘open_id‘);