getJsSdkConfig(url).then(res => { let wxsdkConfig = { debug: true, appId: res.appId, //此处appid为公众号的appid timestamp: res.timestamp, nonceStr: res.nonceStr, signature: res.signature, jsApiList: [ 'checkJsApi', 'onMenuShareTimeline', 'onMenuShareAppMessage', 'updateTimelineShareData', 'updateAppMessageShareData'], openTagList: ['wx-open-launch-app'] }; wxsdk.config(wxsdkConfig); wxsdk.ready(function () { console.log('ready') wxsdk.checkJsApi({ jsApiList: ['wx-open-launch-app'], //校验跳转APP的标签是否可用 success: function (res) { console.log("checkJsApi成功"); console.log(res) }, fail: (err) => { console.log(err, '不可用') } }); return resolve(true); }) wxsdk.error(function (res) { console.log("config信息验证失败：", res); return reject(false); }) })  Js安全域名已经配置 配置提示成功，微信开发工具调试成功，但是跳转失败，报launch:fail check_fail的错误