微信支付

        //如果返回成功手机号，就随机生成一串字符串存进去

        if(e.detail.code !== undefined){

            console.log(e.detail);

            wx.login({

                timeout: 30000,

                success:function(res){

                    console.log(res);

                }

              })

            app.colorUISdk.request({

                url:`wx/gt?code=${e.detail.code}`,

                method: 'POST'

            });

          }

        });

    },

    sendMeans(){

      const toast =  Toast.loading({

        message: '订单生成中,请稍候。。。',

        forbidClick: true,

        loadingType: 'spinner',

      });

      app.colorUISdk.request({

        url:`wx/gt?code=${e.detail.code}`,  //上传课程价格接口

        method: 'POST',

        data:{

          price:price, 

          courseName:''

        }

      }).then(({data})=> {

        //创建订单成功，返回给我一些必要参数，然后调起微信支付

        Toast.clear();

        //唤起微信支付

        let time = (new Date().getTime().toString()).substring(0,10)

        wx.requestPayment({

          appId:'wx95ac219beca2f34f',

          timeStamp:time,

          nonceStr:this.randomWord(true,parseInt((Math.random() * 20)),parseInt((Math.random() * 30))), //生成长度为20~30的随机字符串

          package:'prepay_id=wx201410272009395522657a690389285100', //等待回传结果

          signType:"RSA",

          paySign:'', //后台加密计算好给我

          fail:function(){

            Toast.fail('您已取消支付')

          },

        })

        if(data.errcode == 0){

            let random =  this.randomWord(false, 43);

       //    let random = Math.random().toString(36).substr(2);

            try {

                wx.setStorageSync('token', random+data.phone_info.phoneNumber);

                app.phone = data.phone_info.phoneNumber;

                Toast.success('登录成功');

                this.setData({

                    show:false,

                    title:data.phone_info.phoneNumber,

                })

              } catch (e) {

                wx.showToast({

                    title: '数据存储失败！',

                    icon: 'none'

                })

               }

        }

        this.setData({courseData: res.data.records})

    }).catch(err=>{

        console.log(err)

    })

    },

    randomWord(randomFlag, min, max){

      let str = "",

          range = min,

          arr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']; 

      // 随机产生

      if(randomFlag){

          range = Math.round(Math.random() * (max-min)) + min;

      }

      for(var i=0; i<range; i++){

          let pos = Math.round(Math.random() * (arr.length-1));

          str += arr[pos];

      }

      return str;

  },

    /**

     * 生命周期函数--监听页面加载

            </view>

        </view>

        <view class="subbtn">

            <van-button type="primary" block color="#1989fa">提交资料</van-button>

            <van-button type="primary" block color="#1989fa" bindtap="sendMeans">提交资料</van-button>

        </view>

    </view>

    <van-toast id="van-toast" />