积分商城功能完善

utils/uniapp.js

@@ -1,16 +1,58 @@
-export const  back=()=>{
+export const back = () => {
 	console.log('调用返回方法back');
 	try {
-		const arr= getCurrentPages()
-		if(arr.length>=2){
+		const arr = getCurrentPages()
+		if (arr.length >= 2) {
 			return uni.navigateBack()
-		}else{
+		} else {
 			uni.reLaunch({
-				url:'/pages/index/index'
+				url: '/pages/index/index'
 			})
 		}
 	} catch (error) {
-		console.error('页面返回出错',error)
+		console.error('页面返回出错', error)
 		//TODO handle the exception
 	}
+}
+
+import {
+	APIuserlogin,
+	APIuser
+} from "@/common/api/api.js";
+
+export const getOpenId = () => {
+	// #ifdef MP-WEIXIN
+	return new Promise((resolve, reject) => {
+		uni.login({
+			provider: "weixin",
+			success: (data) => {
+				// 微信小程序环境
+				uni.getUserInfo({
+					provider: "weixin",
+					success: async (infoRes) => {
+						let res = await APIuserlogin({
+							code: data.code, //临时登录凭证
+							rawData: infoRes.rawData,
+							source: "wechat",
+						});
+						if (res) {
+							resolve(res.userInfo
+								.wechatOpenId);
+						} else {
+							reject(false);
+						}
+					},
+					fail: (err) => {
+						reject(false);
+					},
+				});
+			},
+		});
+	})
+	// #endif
+
+	// #ifdef MP-ALIPAY
+
+	// #endif
+
 }