前端配置文件的简化和统一

vue/src/utils/map.js

@@ -0,0 +1,28 @@
+export function loadBMap() {
+    return new Promise(function(resolve, reject) {
+        if (typeof BMap !== 'undefined') {
+            resolve(BMap)
+            return true
+        }
+        window.onBMapCallback = function() {
+            resolve(BMap)
+        }
+        // 使用https协议需要添加一下meta标签
+        var protocolStr = document.location.protocol;  
+        if(protocolStr == "https:")  
+        {  
+            let meta = document.createElement('meta')
+            meta.httpEquiv = 'Content-Security-Policy'
+            meta.content ='upgrade-insecure-requests'
+            meta.onerror = reject
+            document.head.appendChild(meta)
+        }       
+        // 引入百度地图
+        let script = document.createElement('script')
+        script.type = 'text/javascript'
+        script.src =
+            'http://api.map.baidu.com/api?v=2.0&ak='+ process.env.VUE_APP_BAI_DU_AK +'&__ec_v__=20190126&callback=onBMapCallback'
+        script.onerror = reject
+        document.head.appendChild(script)
+    })
+}