uniapp获取手机号

 <button open-type="getPhoneNumber" @getphonenumber="getPhoneNumber">getPhoneNumber</button> 

<button type="default" open-type="getPhoneNumber" @getphonenumber="decryptPhoneNumber">获取手机号</button>

getPhoneNumber(e) {
  if (!e.target.iv) {
    uni.showModal({
      content: '获取手机号失败！',
      showCancel: false
    })
    return;
  }
  uni.checkSession({
    success: _ => {
      bindMobileApi({
        ivdata: e.target.iv,
        encrypdata: e.target.encryptedData,
      }).then(res => {
        this.$emit('callback',true);
        store.dispatch('getInfo', false)
        uni.showModal({
          content: '登录成功',
          showCancel: false
        })
      }).catch(err => {
        store.dispatch('getInfo', false)
      })
    },
    fail: res => {
      store.dispatch('getInfo', false)
      uni.showModal({
        content: '获取手机号失败，请再次尝试!',
        showCancel: false
      })
    }
  })
}