优化显示效果，更新地图显示功能，新增配置项

src/render/assets/geojson/geo.js

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+// 通过打包配置文件来决定引入那些地图文件
+
+// 以下文件为包含省内地级市区域内容细节的地图文件
+import { provice as provice_incity } from "./provice/provice_incity"
+
+// 以下文件为只包含省级地图轮廓信息的地图文件
+import { provice as provice_nocity } from "./provice/provice_nocity"
+
+// 以下_full文件为包含地级市市内区域内容细节的地图文件
+import { provice as provice_full } from "./provice/provicegeo_full"
+
+// 以下文件为只包含地级市地图轮廓信息的地图文件
+import { provice as provice_geo } from "./provice/provicegeo"
+
+// 以下_full文件为包含直辖市市内区域内容细节的地图文件
+import { city as city_full } from "./city/citygeo_full"
+
+// 以下文件为只包含直辖市市级地图轮廓信息的地图文件
+import { city as city_geo } from "./city/citygeo"
+
+export function intersect(checkPoint, polygonPoints) {
+    for (let j = 0; j < polygonPoints.features.length; j++) {
+        var counter = 0;
+        var i;
+        var xinters;
+        var p1, p2;
+        var pointCount = polygonPoints.features[j].geometry.coordinates[0][0].length;
+        p1 = polygonPoints.features[j].geometry.coordinates[0][0][0];
+        for (i = 1; i <= pointCount; i++) {
+            p2 = polygonPoints.features[j].geometry.coordinates[0][0][i % pointCount];
+            if (
+                checkPoint[0] > Math.min(p1[0], p2[0]) &&
+                checkPoint[0] <= Math.max(p1[0], p2[0])
+            ) {
+                if (checkPoint[1] <= Math.max(p1[1], p2[1])) {
+                    if (p1[0] != p2[0]) {
+                        xinters =
+                            (checkPoint[0] - p1[0]) *
+                            (p2[1] - p1[1]) /
+                            (p2[0] - p1[0]) +
+                            p1[1];
+                        if (p1[1] == p2[1] || checkPoint[1] <= xinters) {
+                            counter++;
+                        }
+                    }
+                }
+            }
+            p1 = p2;
+        }
+        if (counter % 2 == 0) {
+            console.log(polygonPoints.features[j].properties.name)
+        } else {
+            return polygonPoints.features[j].properties.name;
+        }
+    }
+}
+
+export function findMap(nowPoint, name, deepset) {
+    let provice
+    let city
+    if (deepset[0]) {
+        if(deepset[1]){
+            provice = provice_full
+            city = city_full
+        }else{
+            provice = provice_geo
+            city = city_geo
+        }
+    } else {
+        if(deepset[1]){
+            provice = provice_incity
+            city = city_full
+        }else{
+            provice = provice_nocity
+            city = city_geo
+        }
+    }
+    if (provice[name]) {
+        if (provice[name][name]) {
+            let cityname = intersect(nowPoint, provice[name][name])
+            return provice[name].city[cityname]
+        }
+        return provice[name]
+    }
+    return city[name]
+}