feat(core): 扩展实例配置，修改主题配置方式，防止存在多个版本的 echarts 时主题配置无效

src/libs/core/amap-container.js

@@ -11,7 +11,14 @@ export default class AMapContainer {
   visible = true
   disposed = false
 
-  constructor(map) {
+  constructor(
+    options = {
+      map: null,
+      zIndex: 0,
+      opacity: 1,
+      zooms: [0, 0]
+    }
+  ) {
     this.promise = new Promise((resolve, reject) => {
       try {
         AMap.plugin('AMap.CustomLayer', () => {
@@ -20,9 +27,9 @@ export default class AMapContainer {
           }
           const container = document.createElement('div')
           this.layer = new AMap.CustomLayer(container, {
-            map,
             zIndex: 120,
-            alwaysRender: false
+            alwaysRender: false,
+            ...options
           })
           this.container = container
           this._setSize()

src/libs/core/amap-echarts.js

@@ -50,7 +50,12 @@ const config = (
     }
   }
 ) => {
-  AMapEcharts._configs = options
+  let { theme } = options
+  if (theme && typeof theme === 'object') {
+    echarts.registerTheme(theme.name, theme)
+    theme = theme.name
+  }
+  AMapEcharts._configs = { theme, ...options }
 }
 
 export default class AMapEcharts extends events {
@@ -75,7 +80,10 @@ export default class AMapEcharts extends events {
   constructor(map, configs) {
     super()
     this._configs = configs
-    this._amapContainer = new _amapContainer(map)
+    this._amapContainer = new _amapContainer({
+      map,
+      ...config
+    })
     this._amapContainer.ready(() => {
       // 用户销毁的时候可能还没加载完，此处需要再次销毁
       if (this._disposed) {
@@ -153,7 +161,7 @@ export default class AMapEcharts extends events {
     this._amapContainer.hide()
   }
 
-  getConfigs() {
+  getConfig() {
     return this._configs
   }