export function invokeWxPay (payParams) {
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return new Promise((resolve, reject) => {
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const onBridgeReady = () => {
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window.WeixinJSBridge.invoke('getBrandWCPayRequest', {
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appId: payParams.appId,
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timeStamp: payParams.timeStamp,
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nonceStr: payParams.nonceStr,
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package: payParams.package,
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signType: payParams.signType || 'MD5',
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paySign: payParams.paySign
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}, (res) => {
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if (res.err_msg === 'get_brand_wcpay_request:ok') resolve(res)
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else reject(res)
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})
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}
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if (typeof window.WeixinJSBridge === 'undefined') {
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document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false)
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} else {
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onBridgeReady()
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}
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})
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}
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