Method getCookie

src/openlayers/mapping/WebMap.js:5529–5541

* @private * @function WebMap.prototype.getCookie * @description 获取cookie中某个key对应的值 * @returns {string} 某个key对应的值

(key)

   * @returns {string} 某个key对应的值
   */
  getCookie(key) {
    key = key.toLowerCase();
    let value = null;
    let cookies = document.cookie.split(';');
    cookies.forEach(function (cookie) {
      const arr = cookie.split('=');
      if (arr[0].toLowerCase().trim() === key) {
        value = arr[1].trim();
        return;
      }
    });
    return value;
  }
  /**
   * @private
   * @function WebMap.prototype.formatCookieLang