reader/pages/vipPage/vip/vip.js

// pages/user/walletDetails/walletDetails.js
import Date from '../../../utils/util.js'
import APIClient from '../../../utils/APIClient.js'
import utils from '../../../utils/util'
Page({

    data: {
        buyBtnText: '立即开通',
        price: '29',
        bottomText: '原价99元/年',
        productId: 0,
        modalType: 'image',
        isModalShow: false,
        isVIP: false
    },
    onLoad: function (options) {
        if (options.title) {
            wx.setNavigationBarTitle({
                title: VIP购买
            });
        }
        APIClient.getProductData().success(res => {
            this.setData({
                price: res.data.data.price,
                productId: res.data.data.id
            })
        }).fail(err => {
            console.log(err);
        });
        APIClient.getUserAuth().success(res => {
            if (res.data.data) {
                this.setData({
                    isVIP: true,
                    bottomText: `有效期：${utils.formatDate(res.data.data.endTime,2)}`
                })
            } else {
                this.setData({
                    isVIP: false
                })
            }
        })
    },

    createOrder() {
        APIClient.postOrder(this.data.productId).success(res => {
            this.prePayMap(res.data.data)
        }).fail(err => {
            console.log(err);
        });
    },
    prePayMap(prePayMap) {
        const that = this;
        wx.requestPayment({
            'appId': prePayMap.appId,
            'timeStamp': prePayMap.timeStamp,
            'nonceStr': prePayMap.nonceStr,
            'package': prePayMap.package,
            'signType': 'MD5',
            'paySign': prePayMap.sign,
            'success': function (res) {
                that.setData({
                    isModalShow: true,
                })
            },
            'fail': function (res) {
                console.log('支付失败', res)

            }
        })
    },
    modalConfirmHandler() {
        this.setData({
            isModalShow: false
        })
        wx.redirectTo({
            url: `/pages/index/index`
        })
    },
})