96 lines
2.6 KiB
JavaScript
96 lines
2.6 KiB
JavaScript
import { wechatApi } from '@/api/index.js';
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// 动态加载微信 JSSDK
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const loadWxJSSDK = () => {
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return new Promise((resolve, reject) => {
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// 如果已经加载,直接返回
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if (window.wx && typeof window.wx.config === 'function') {
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console.log('微信JSSDK已存在');
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resolve();
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return;
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}
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// 检查是否已经有 script 标签在加载
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const existingScript = document.querySelector('script[src*="jweixin"]');
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if (existingScript) {
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console.log('检测到JSSDK脚本标签,等待加载完成...');
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// 等待已有的脚本加载完成
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let count = 0;
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const maxCount = 50;
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const timer = setInterval(() => {
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count++;
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if (window.wx && typeof window.wx.config === 'function') {
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clearInterval(timer);
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console.log('微信JSSDK加载成功');
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resolve();
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} else if (count >= maxCount) {
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clearInterval(timer);
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reject(new Error('微信JSSDK加载超时'));
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}
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}, 100);
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return;
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}
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console.log('开始动态加载微信JSSDK...');
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// 动态创建 script 标签
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const script = document.createElement('script');
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script.type = 'text/javascript';
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script.src = 'https://res.wx.qq.com/open/js/jweixin-1.6.0.js';
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script.onload = () => {
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console.log('微信JSSDK脚本加载完成');
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if (window.wx && typeof window.wx.config === 'function') {
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resolve();
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} else {
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reject(new Error('微信JSSDK脚本加载失败'));
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}
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};
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script.onerror = () => {
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console.error('微信JSSDK脚本加载失败');
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reject(new Error('微信JSSDK脚本加载失败,请检查网络'));
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};
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document.head.appendChild(script);
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});
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};
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export const initWxSdk = async () => {
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// #ifdef H5
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try {
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// 动态加载微信 JSSDK
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await loadWxJSSDK();
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const currentUrl = window.location.href.split('#')[0];
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console.log('JSSDK URL:', currentUrl);
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const data = await wechatApi.getJssdkConfig(currentUrl);
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console.log('JSSDK Config:', data);
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window.wx.config({
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debug: true,
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appId: data.app_id,
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timestamp: data.timestamp,
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nonceStr: data.nonce_str,
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signature: data.signature,
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jsApiList: ['scanQRCode']
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});
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return new Promise((resolve) => {
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window.wx.ready(() => {
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console.log('微信SDK配置成功');
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resolve({ success: true });
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});
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window.wx.error((err) => {
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console.error('wx.config error:', err);
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resolve({ success: false, error: err.errMsg || '微信配置失败' });
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});
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});
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} catch (e) {
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console.error('WX SDK init failed', e);
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return { success: false, error: e.message || '微信JSSDK未加载,请在微信中打开' };
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}
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// #endif
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// #ifndef H5
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return { success: false, error: '请在H5环境中使用' };
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// #endif
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}; |