21 lines
602 B
JavaScript
21 lines
602 B
JavaScript
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/**
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* 动态加载百度地图api函数
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* @param {String} ak 百度地图AK，必传
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*/
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export function loadBMap (ak) {
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return new Promise(function (resolve, reject) {
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if (typeof window.BMap !== 'undefined') {
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resolve(window.BMap)
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return true
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}
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window.onBMapCallback = function () {
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resolve(window.BMap)
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}
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let script = document.createElement('script')
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script.type = 'text/javascript'
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script.src =
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'http://api.map.baidu.com/api?v=3.0&ak=' + ak + '&callback=onBMapCallback'
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script.onerror = reject
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document.head.appendChild(script)
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})
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}
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