小程序的授权

<view class=‘modal-mask‘ wx:if=‘{{show}}‘ bindtap=‘clickMask‘>
  <view class=‘modal-content‘>
    <scroll-view scroll-y class=‘main-content‘>
      <slot></slot>
    </scroll-view>
  </view>
</view>

n: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  z-index: 999;
}
/*遮罩内容*/
.modal-content{
  display: flex;
  flex-direction: column;
  width: 65%;
  background-color: #fff;
  border-radius: 10rpx;
  padding: 20rpx;
  text-align: center;
}
/*中间内容*/
.main-content{
  flex: 1;
  height: 100%;
  overflow-y: hidden; 
  max-height: 80vh; /* 内容高度最高80vh 以免内容太多溢出*/
}
.bottom {
    border-radius: 80rpx;
    margin: 70rpx 50rpx;
    font-size: 35rpx;
}

Component({
  /**
   * 组件的属性列表
   */
  properties: {
    //是否显示modal弹窗
    show: {
      type: Boolean,
      value: false
    },
    //控制底部是一个按钮还是两个按钮，默认两个
    single: {
      type: Boolean,
      value: false
    }
  },

  /**
   * 组件的初始数据
   */
  data: {

  },

  /**
   * 组件的方法列表
   */
  methods: {
    // 点击modal的回调函数
    clickMask() {
      // 点击modal背景关闭遮罩层，如果不需要注释掉即可
      this.setData({ show: false })
    },
    // 点击取消按钮的回调函数
    cancel() {
      this.setData({ show: false })
      this.triggerEvent(‘cancel‘)  //triggerEvent触发事件
    },
    // 点击确定按钮的回调函数
    confirm() {
      this.setData({ show: false })
      this.triggerEvent(‘confirm‘)
    }
  }
})

{
  "component": true,
  "usingComponents": {}
}

<!-- modal弹窗-->
  <modalView show="{{showModal}}" bindcancel="modalCancel" bindconfirm=‘modalConfirm‘ single=‘{{single}}‘>
    <view class=‘modal-content‘>
      <scroll-view scroll-y class=‘main-content‘>
    <view wx:if="{{canIUse}}" >
    <view class=‘header‘>
            <text>提示</text>
        </view>
        <view class=‘content‘>
          <image src="/images/goods_img2.png"></image>
          <text>是否登录并继续使用该程序</text>
        </view>
        <view class="header_title">
          <text class="dian">•</text>
          <text>登录程序需进行微信授权</text>
        </view>
        <view class="modal_footer">
        <view class="bottom">
          <button class=‘bottom_a‘>
            拒绝
          </button>
          <button class=‘bottom_b‘ open-type="getUserInfo" lang="zh_CN" bindgetuserinfo="bindGetUserInfo">
              去登录
          </button>
        </view>
        </view>
</view>
      </scroll-view>
    </view>
  </modalView>

.header {
    text-align: start;
    height: 100rpx;
    line-height: 100rpx;
}
 
.header image {
    width: 200rpx;
    height: 200rpx;
}
 
.content {
  display: flex;
  margin-left: 50rpx;
  height: 100rpx;
  line-height: 100rpx;
}

.content image{
  width: 100rpx;
  height: 100rpx;
}
 
.content text {
  font-size: 24rpx;
  margin-left: 20rpx;
}
 
.header_title{
  margin-left: 50rpx;
  text-align: start;
  font-size: 24rpx;
  color: #ccc;
  line-height: 100rpx;
  display: flex;
}

.dian{
  margin-right: 6rpx;
  font-size: 36rpx;
}

.modal_footer{
    display: flex;
    justify-content: flex-end;
}
.bottom {
  display: flex;
   color: #ccc;
  font-size: 24rpx;
  width: 280rpx;
}

button::after {
  border: none;
}

.bottom button{
  background-color: #fff;
  height: 50rpx;
  line-height: 50rpx;
}

.bottom_a{
  font-size: 24rpx;
}
.bottom_b{
  font-size: 28rpx;
  color: #0db95a;
}

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

Page({
  data: {
    canIUse: wx.canIUse(‘button.open-type.getUserInfo‘),
    showModal: true, 
    single: false
  },
  onLoad:function(){
    var that = this;
    // 查看是否授权
    wx.getSetting({
      success: function (res) {
        if (res.authSetting[‘scope.userInfo‘]) {
          wx.getUserInfo({
            success: function (res) {
              wx.login({
                success: res => {
                  console.log("用户的code:" + res.code);
                }
              });
            }
          });
        } else {
          that.setData({
            showModal: true
          });
        }
      }
    });
  },
  bindGetUserInfo: function (e) {
    if (e.detail.userInfo) {
      //用户按了允许授权按钮
      var that = this;
      // 获取到用户的信息了，打印到控制台上看下
      console.log("用户的信息如下：");
      console.log(e.detail.userInfo);
      //授权成功后,通过改变 showModal的值，让实现页面显示出来，把授权页面隐藏起来
      that.setData({
        showModal: false
      });
    } else {
      var that = this;
      //用户按了拒绝按钮
      wx.showModal({
        title: ‘警告‘,
        content: ‘您点击了拒绝授权，将无法获取你的信息!!!‘,
        showCancel: false,
        confirmText: ‘返回授权‘,
        success: function (res) {
          // 用户没有授权成功，不需要改变 isHide 的值
          if (res.confirm) {
            that.setData({
              showModal: true
            });
          }
        }
      });
    }
  }
})

{
  "usingComponents": {
    "modalView": "../../components/modal/modal"
  }
}