(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