(function () {
  window.BMap_loadScriptTime = new Date().getTime();
  document.write(
    '<script type="text/javascript" src="http://api.map.baidu.com/getscript?v=2.0&ak=6yAoynmTPNlTBa8z1X4LfwGE&services=&t=20220113143013"></script>'
  );
  // })();
  // (function () {
  //闭包
  function load_script(xyUrl, callback) {
    var head = document.getElementsByTagName("head")[0];
    var script = document.createElement("script");
    script.type = "text/javascript";
    script.src = xyUrl;
    //借鉴了jQuery的script跨域方法
    script.onload = script.onreadystatechange = function () {
      if (
        !this.readyState ||
        this.readyState === "loaded" ||
        this.readyState === "complete"
      ) {
        callback && callback();
        // Handle memory leak in IE
        script.onload = script.onreadystatechange = null;
        if (head && script.parentNode) {
          head.removeChild(script);
        }
      }
    };
    // Use insertBefore instead of appendChild  to circumvent an IE6 bug.
    head.insertBefore(script, head.firstChild);
  }
  function translate(point, type, callback) {
    var callbackName = "cbk_" + Math.round(Math.random() * 10000); //随机函数名
    var xyUrl =
      "http://api.map.baidu.com/ag/coord/convert?from=" +
      type +
      "&to=4&x=" +
      point.lng +
      "&y=" +
      point.lat +
      "&callback=BMap.Convertor." +
      callbackName;
    //动态创建script标签
    load_script(xyUrl);
    BMap.Convertor[callbackName] = function (xyResult) {
      delete BMap.Convertor[callbackName]; //调用完需要删除改函数
      var point = new BMap.Point(xyResult.x, xyResult.y);
      callback && callback(point);
    };
  }

  window.BMap = window.BMap || {};
  BMap.Convertor = {};
  BMap.Convertor.translate = translate;
})();

export default BMap;