// 继续支付
continuePay() {
const that = this
wx.removeStorageSync('orderId')// 清除 orderId
wx.setStorageSync('orderId', this.data.orderDetail.orderNo) //保存orderId
console.log(that.data.orderDetail.orderNo)
preOrderPay({ // 这个是后台提供的接口
orderNo: that.data.orderDetail.orderNo,
openId: wx.getStorageSync('openid'),
userId: '', // 支付宝才使用
payType: '1' // 0支付宝 1微信
}).then(res => {
console.log('返回的支付信息', res)
that.setData({
wechatPay: res.data
})
this.weChatPay()
}).catch(error => {
wx.showToast({
icon: 'none',
title: error.msg
})
})
},
// 调用微信支付
weChatPay () {
const that = this
console.log(that.data.wechatPay)
// 调用微信支付api(重要)
wx.requestPayment({
timeStamp: that.data.wechatPay.timeStamp,
nonceStr: that.data.wechatPay.nonceStr,
package: that.data.wechatPay.package,
signType: that.data.wechatPay.signType,
paySign: that.data.wechatPay.paySign,
success: function(res) {
console.log('支付成功')
Toast.loading({
message: '加载中...',
forbidClick: true,
});
wx.navigateBack({
delta: 2,
})
},
fail: function(error) {
console.log(error)
wx.showToast({
icon: 'error',
title: '支付失败'
})
}
})
},
// 继续支付
continuePay() {
const that = this
wx.remo
阅读背景：
微信小程序支付功能的对接
来源：互联网
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