Page({ onShareAppMessage() { return { title: '获取发票抬头', path: 'packageAPI/pages/api/choose-invoice-title/choose-invoice-title' } }, data: { theme: 'light', type: '', title: '', taxNumber: '', companyAddress: '', telephone: '', bankName: '', bankAccount: '', }, chooseInvoiceTitle() { wx.chooseInvoiceTitle({ success: (res) => { this.setData({ type: res.type, title: res.title, taxNumber: res.taxNumber, companyAddress: res.companyAddress, telephone: res.telephone, bankName: res.bankName, bankAccount: res.bankAccount }) }, fail: (err) => { console.error(err) } }) }, onLoad() { this.setData({ theme: wx.getSystemInfoSync().theme || 'light' }) if (wx.onThemeChange) { wx.onThemeChange(({theme}) => { this.setData({theme}) }) } } })