1hjz-mini/pages/create_order/create_order.js

//index.js
//获取应用实例
const app = getApp()


Page({
  data: {
    items: [
      { name: '陈晓旭', phone: '18775242654', address1: '广州市 天河区 东圃大马路时代TIT广场A栋423' }
    ],
    read: true,
    remark:'',
    clock:300,
  },
  imageOnload(ev) {
    console.log('图片加载成功，width: ${ev.detail.width}; height: ${ev.detail.height}');
  },
  imageOnloadError() {
    console.log('图片加载失败');
  },
  formSubmit: function (e) {
    console.log('form发生了submit事件，携带数据为：', e.detail.value)
  },
  formReset: function () {
    console.log('form发生了reset事件')
  },
  //事件处理函数
  loading: function (e) {
    let str = JSON.stringify(e.currentTarget.dataset.item);
    wx.navigateTo({
      url: '../detail/detail?jsonStr=' + str
    })
  },
  changeAddr: function (e) {
    let str = JSON.stringify(e.currentTarget.dataset.item);
    wx.navigateTo({
      url: '../addr/addr?jsonStr=' + str
    })
  },
  goRemark: function (e) {
    let str = JSON.stringify(e.currentTarget.dataset.item);
    wx.navigateTo({
      url: '../remark/remark?jsonStr=' + str+'&&remark='+this.data.remark
    })
  },
  checkboxChange: function (e) {
    this.setData({
      read: !this.data.read
    })
  },
  goLook: function (e) {
    wx.navigateTo({
      url: '../agreement/agreement'
    })
  },
  pay: function (e) {
    // let str = JSON.stringify(e.currentTarget.dataset.item);
    let str = e.currentTarget.dataset.item;
    console.log(str.goodsNo);
    let that=this;
    wx.showToast({
      title: '正在调起支付',
      icon: 'loading'
    })
    wx.request({//获取orderNo
      url: app.gw.hostUrl + '/mall/wxa/order/new',
      method: 'post',
      data: {
        addressId:'',
        goodsNo:str.goodsNo,
        sourceType: 0,
        goodsNum: 1,
        couponNo: '',
        remark:that.data.remark
      },
      header: {
        'Content-Type': 'application/x-www-form-urlencoded',
        'sessionId': wx.getStorageSync('sessionId')
      },
      success: function (res) {
        //--init data        
        let data = res.data;
        let status = data.code;
        if (status != 0) {
          wx.showToast({
            title: data.msg,
            icon: 'none',
            duration: 2000
          })
          return;
        }
        that.setData({
          orderNo:data.response.orderNo
        })
        
        wx.request({//获取微信支付想要的数据
          url: app.gw.hostUrl + '/mall/wxa/order/pay',
          method: 'put',
          data: {
            openid: app.globalData.openid,
            orderNo: data.response.orderNo,
            paymentType: 8
          },
          header: {
            'Content-Type': 'application/x-www-form-urlencoded',
            'sessionId': wx.getStorageSync('sessionId')
          },
          success: function (res) {
            //--init data        
            let data = res.data;
            let status = data.code;
            if (status != 0) {
              wx.showToast({
                title: data.msg,
                icon: 'none',
                duration: 2000
              })
              return;
            }
            console.log(data.response);
            let dr = data.response.weixinTransParameters;
            console.log(dr);
            wx.requestPayment({//微信支付
              "timeStamp": dr.timeStamp,
              "nonceStr": dr.nonceStr,
              "package": dr.package,
              "signType": dr.signType,
              "paySign": dr.paySign,
              "success": function (res) {
                console.log(res);
                wx.showToast({
                  title: '支付成功',
                  icon: 'success',
                  duration: 2000
                })
                wx.switchTab({//跳转到订单页面
                  url: '../order/order' ,
                  success: function (e) {
                    var page = getCurrentPages().pop();
                    if (page == undefined || page == null) return;
                    console.log(page);
                    page.onShow();
                  }
                })
              },
              "fail": function (res) {
                console.log(res);
                if(res.errMsg=='requestPayment:fail cancel'){
                  wx.showToast({
                    title: '取消支付',
                    icon: 'none',
                    duration: 2000
                  })
                }else{
                  wx.showToast({
                    title: '支付出错',
                    icon: 'none',
                    duration: 2000
                  })
                }
              }
            })
          },
          fail: function (e) {
            wx.showToast({
              title: '网络异常！err:authlogin',
              icon: 'none',
              duration: 2000
            })
          },
        });
      },
      fail: function (e) {
        wx.showToast({
          title: '网络异常！err:authlogin',
          icon: 'none',
          duration: 2000
        })
      },
    });
  },
  onLoad: function (options) {
    let item = JSON.parse(options.jsonStr);
    console.log(item);
    this.setData({
      product: item,
    })
    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true,
        product: item,
      })
    } else if (this.data.canIUse) {
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res.userInfo,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
  },
  getUserInfo: function (e) {
    console.log(e)
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  }
})