i

src/utils/index.ts

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+// 经纬度计算距离
+export function calculateDistance(
+    lat1: number,
+    lon1: number,
+    lat2: number,
+    lon2: number
+): string {
+    const R = 6371; // 地球平均半径（单位：千米）
+
+    const dLat = toRadians(lat2 - lat1);
+    const dLon = toRadians(lon2 - lon1);
+
+    const a =
+        Math.sin(dLat / 2) * Math.sin(dLat / 2) +
+        Math.cos(toRadians(lat1)) *
+            Math.cos(toRadians(lat2)) *
+            Math.sin(dLon / 2) *
+            Math.sin(dLon / 2);
+
+    const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+
+    const distance = R * c;
+    return distance.toFixed(2);
+}
+
+// 将角度转换为弧度
+function toRadians(degrees: number): number {
+    return (degrees * Math.PI) / 180;
+}

src/utils/request.ts

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+import Taro from "@tarojs/taro";
+
+const BASE_URL = () => {
+    if (process.env.NODE_ENV === "development") {
+        return "http://192.168.2.3:9000";
+    } else {
+        return "https://api.imooc.hybrid.lgdsunday.club";
+    }
+};
+
+// interface Res {
+//    
+// }
+
+type Method = "GET" | "POST" | "PUT" | "DELETE";
+
+export const request = (
+    url: string,
+    data: object = {},
+    method: Method = "GET"
+): Promise<any> => {
+    return new Promise((resolve, reject) => {
+        Taro.request({
+            url: BASE_URL() + "/app" + url,
+            data: data,
+            method: method,
+            header: {
+                "content-type": "application/json",
+                token: Taro.getStorageSync("token"),
+            },
+            success: ({data}) => {
+                console.log(data);
+                if (data.code !== 200)
+                    return reject({code: 1, msg: data.msg});
+                resolve(data);
+            },
+            fail: () => {
+                Taro.showToast({
+                    title: "服务器异常",
+                    icon: "none",
+                });
+                reject({code: 1, msg: "服务器异常"});
+            },
+        });
+    });
+};