获取地址栏传值

function getUrlParams (paramName) {
  var reg = new RegExp("[\?&]" + paramName + "=([^&]*)[&]?", "i");
  var paramVal = window.location.search.match(reg);
  return paramVal == null ? "" : decodeURIComponent(paramVal[1]);
}

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转载自www.cnblogs.com/Mr-Rshare/p/10238708.html