部分城市坐标

public/assets/json/city.json

+[
+    {
+        "name":"海门",
+        "latitude":31.89,
+        "longitude":121.15
+    },
+    {
+        "name":"库尔勒",
+        "latitude":41.68,
+        "longitude":86.06
+    },
+    {
+        "name":"招远",
+        "latitude":37.35,
+        "longitude":120.38
+    },
+    {
+        "name":"上海",
+        "latitude":31.22,
+        "longitude":121.48
+    },
+    {
+        "name":"成都",
+        "latitude":30.67,
+        "longitude":104.06
+    },
+    {
+        "name":"海南",
+        "latitude":20.017377,
+        "longitude":110.349228
+    },
+    {
+        "name":"鄂尔多斯",
+        "latitude":39.608266,
+        "longitude":109.781327
+    }
+]
\ No newline at end of file