fix: 扫一扫

pages/login/login.vue

@@ -69,7 +69,7 @@
 	import { authApi } from '@/api/index.js';
 	import { useUserStore } from '@/store/index.js';
 	import { APP_ID } from '@/utils/env.js';
-	import { wxScan, isInWechat } from '@/utils/wxsdk.js';
+	import { initWxConfig, wxScan, isInWechat } from '@/utils/wxsdk.js';
 
 	const userStore = useUserStore();
 
@@ -80,6 +80,18 @@
 		}
 		handleWechatCallback();
 		getPathDeviceId();
+
+		// 初始化微信 SDK (仅在微信浏览器内执行)
+		// #ifdef H5
+		if (isInWechat()) {
+			try {
+				await initWxConfig();
+				console.log('微信 SDK 初始化成功');
+			} catch (e) {
+				console.error('微信 SDK 初始化失败', e);
+			}
+		}
+		// #endif
 	});
 
 	const identifier = ref('');
@@ -158,7 +170,7 @@ const handleScanLogin = async () => {
 			}
 		} catch (err) {
 			console.error('扫码错误:', err);
-			uni.showToast({ title: '扫码取消或失败', icon: 'none' });
+			uni.showToast({ title: JSON.stringify(err), icon: 'none' });
 		}
 		// #endif
 		// #ifndef H5

utils/wxsdk.js

@@ -1,4 +1,40 @@
 // utils/wxsdk.js —— 封装微信扫一扫
+import wx from '@/node_modules/jweixin-module/lib/index'
+import { wechatApi } from '@/api/index.js'
+
+/**
+ * 初始化微信 JS-SDK
+ */
+export async function initWxConfig() {
+	const url = window.location.href.split('#')[0]
+
+	try {
+		const data = await wechatApi.getJssdkConfig(url)
+		const { app_id, timestamp, nonce_str, signature } = data
+
+		return new Promise((resolve, reject) => {
+			wx.config({
+				debug: true,
+				appId: app_id,
+				timestamp: timestamp,
+				nonceStr: nonce_str,
+				signature: signature,
+				jsApiList: ['scanQRCode']
+			})
+			wx.ready(() => {
+				console.log('微信 SDK 就绪')
+				resolve()
+			})
+			wx.error((err) => {
+				console.error('wx.config 失败', err)
+				reject(err)
+			})
+		})
+	} catch (e) {
+		console.error('获取微信签名失败', e)
+		throw e
+	}
+}
 
 /**
  * 调起微信扫一扫
@@ -6,11 +42,12 @@
  */
 export function wxScan() {
 	return new Promise((resolve, reject) => {
-		uni.scanCode({
+		wx.scanQRCode({
+			needResult: 1,
 			scanType: ['qrCode', 'barCode'],
 			success(res) {
 				console.log('扫码成功:', res)
-				resolve(res.result)
+				resolve(res.resultStr)
 			},
 			fail(err) {
 				console.error('扫码失败:', err)