一些优化，新增行政区划

resources/assets/js/helper.js

@@ -0,0 +1,36 @@
+if (!window.dv) {
+    window.dv = {instances: {}, maps: {wemap: false}}
+}
+
+// 腾讯地图加载
+window.addEventListener('import.map.wemap', () => {
+    if (window.dv.maps.wemap)  {
+        window.dispatchEvent(new CustomEvent('imported.map.wemap'))
+        return
+    }
+
+    window.loadedWeMap = function () {
+        window.dv.maps.wemap = true
+        window.dispatchEvent(new CustomEvent('imported.map.wemap'))
+    }
+
+    const script = document.createElement('script')
+    script.src = 'https://map.qq.com/api/gljs?v=1.exp&key=ZZQBZ-WE6E2-FCMUZ-CBUZ7-ZW5I3-I7BIX&libraries=service&callback=loadedWeMap'
+    // script.src = 'https://map.qq.com/api/js?v=2.exp&key=OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77&callback=loadedWeMap'
+    // script.src = 'https://wemapvis.map.qq.com/api/gljs/v2?v=1.exp&key=ZZQBZ-WE6E2-FCMUZ-CBUZ7-ZW5I3-I7BIX&callback=loadedWeMap'
+    document.head.appendChild(script)
+})
+
+// 实例清理
+setInterval(() => {
+    for (let instance in window.dv.instances) {
+        if (window.dv.instances[instance]) {
+            if (!document.getElementById(window.dv.instances[instance]._container.id)) {
+                window.dv.instances[instance].unmount()
+                delete window.dv.instances[instance]
+            }
+        } else {
+            delete window.dv.instances[instance]
+        }
+    }
+}, 3000)