详解微信小程序官方人脸核身认证

小程序收集了下用户个人信息上传被打回来说:

你好,小程序页面功能涉及:采集用户生物特征(人脸照片或视频)及其他敏感信息,用于身份认识或识别,

为保障用户敏感隐私身份信息,平台暂不支持此功能。请去除相关功能后重新提交。

然后就去找度娘搜了下需要申请

wx.startFacialRecognitionVerify({})

https://api.weixin.qq.com/cgi-bin/token?appid=appid&secret=secret&grant_type=client_credential

https://api.weixin.qq.com/cityservice/face/identify/getinfo?access_token=access_token

https://api.weixin.qq.com/cityservice/face/identify/getimage?access_token=access_token

首先要给申请下来的接口发送俩个参数:名字、身份证号码

photo.js

data: {
    openid: \'\',
    custName: \'姓名\',
    custIdCard: \'身份证号码\',
    verifyImg: \'\'
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      custName: options.custName,
      custIdCard: options.custIdCard
    });
    var _this = this;
    wx.checkIsSupportFacialRecognition({
      checkAliveType: 2,
      success: function (res) {
        if (res.errCode === 0 || res.errMsg === \"checkIsSupportFacialRecognition:ok\") {
          //调用人脸识别
          _this.startface(_this.data.custName.replace(/(^\\s*)|(\\s*)$/g, \"\"), _this.data.custIdCard); //身份证名称,身份证号码
          return;
        }
        wx.showToast(\'微信版本过低,暂时无法使用此功能,请升级微信最新版本\')
      },
      fail: function(res){
        wx.showToast(\'微信版本过低,暂时无法使用此功能,请升级微信最新版本\')
      }

    })
  },
  startface(name, idcard) {
    console.log(\'我进来了!!!\');
    var _this = this;
    wx.startFacialRecognitionVerify({
      name: _this.data.custName, //身份证名称
      idCardNumber: _this.data.custIdCard, //身份证号码
      success: function (res) {
        var verifyResult = res.verifyResult; //认证结果
        //调用接口


        wx.request({
          url: \'https://api.weixin.qq.com/cgi-bin/token?appid=wx2cafec51ec4c2153&secret=8d3e68a5a2c702673340d72d1c7db4cc&grant_type=client_credential\',
          data: {

          },
          method: \'POST\',
          header: {
            \'content-type\': \'application/json;charset=utf-8\'
          },
          success: function (res) {
            console.log(res.data);
            console.log(res.data.access_token)
            var token = res.data.access_token;
            wx.request({
              url: \'https://api.weixin.qq.com/cityservice/face/identify/getinfo?access_token=\' + res.data.access_token,
              data: {
                verify_result: verifyResult
              },
              method: \'POST\',
              header: {
                \'content-type\': \'application/json;charset=utf-8\'
              },
              success: function (res) {
                console.log(res.data)
                console.log(\'我终于成功了。。。。\')
                wx.request({
                  url: \'https://api.weixin.qq.com/cityservice/face/identify/getimage?access_token=\' + token,
                  data: {
                    verify_result: verifyResult
                  },
                  method: \'POST\',
                  responseType: \'arraybuffer\',
                  header: {
                    \'content-type\': \'application/json;charset=utf-8\',
                  },
                  success: (res) => {
                    // console.log(\'data:image/png;base64,\'+wx.arrayBufferToBases64(res))

                    console.log(res.data);
                    var base64 = wx.arrayBufferToBase64(res.data);
                    _this.setData({ verifyImg:\'data:image/png;base64,\'+ base64})
                    wx.navigateTo({
                      url: \'../msg/msg?msg=恭喜您信息核验成功&verifyImg=\' + _this.data.verifyImg
                    });
                  },
                  fail: function (res) {
                    console.log(\'失败\', res.data)
                  }
                })

              },
              fail: function (res) {

              }
            })
          },
          fail: function (res) {

          }
        })



        console.log(verifyResult)
        // wx.navigateTo({
        //   url: \'../msg/msg?msg=人脸核身认证成功\'
        // });
      },
      checkAliveType: 2, //屏幕闪烁(人脸核验的交互方式,默认0,读数字)
      fail: err => {
        wx.showToast(\'请保持光线充足,面部正对手机,且无遮挡\')
        wx.navigateTo({
          url: \'../msg/msg?msg=请保持光线充足,面部正对手机,且无遮挡,请退出重新操作\'
        });
      }
    })
  }

主要坑的是这样下来得申请好几次接口到最后业务还需要unionid所以还得去微信开放平台申请认证

然后想要拉取核身结果的图片的时候就需要党上面的https://api.weixin.qq.com/cityservice/face/identify/getimage?access_token=access_token

返回的数据需要转成base64码然后显示在image标签上我是直接传给后台的

下面上我msg的js代码

msg.js

const app = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    msg:\'\',
    verifyImg:\'\',
    url:app.globalData.PostData
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var timestamp = Date.parse(new Date());
    timestamp = timestamp/1000
    console.log(options)
    var that = this;
    that.setData({
      msg:options.msg,
      verifyImg:options.verifyImg
    });
    console.log(that.data.url)
    console.log(that.data.verifyImg)
    
      wx.request({
        url: that.data.url+\'fileUpload!upBase64.do\', //仅为示例,非真实的接口地址
        data: {
          file:that.data.verifyImg,
          filename:timestamp,
          filedata:that.data.verifyImg
        },
        method: \'POST\',
        header: {
          \'content-type\': \'application/x-www-form-urlencoded;charset=utf-8\'
        },
        success:function (res){
          const data = res.data
          console.log(\'成功\',data);
          //do something
        },
       fail:function(res){
         console.log(\'失败\',res)
       }
        
      })
  }

后台上传base64转换的代码

public void upBase64() {
         System.out.println(\"======开始上传图片====\");
         System.out.println(file);
        Json j = new Json();
        String FilePath = ServletActionContext.getServletContext().getRealPath(Constants.IMGPATH+\"/\"+Constants.PHOTOPATH);  
        File PathFile = new File(FilePath);
        try {
            // 如果是IE,那么需要设置为text/html,否则会弹框下载
            // response.setContentType(\"text/html;charset=UTF-8\");
            response.setContentType(\"application/json;charset=UTF-8\");

            String FileName = request.getParameter(\"filename\");
            String FileData = request.getParameter(\"filedata\");
            System.out.println(FileName+\"**************\"+FileData);
            if (null == FileData || FileData.length() < 50) {
                j.setMsg(\"上传失败,数据太短或不存\");
                j.setSuccess(false);
            } else {
                // 去除开头不合理的数据
                FileData = FileData.substring(30);
                FileData = URLDecoder.decode(FileData, \"UTF-8\");
                System.out.println(\"FileData=\"+FileData);
                byte[] data = FileUtil.decode(FileData);
                /*if (null == FileName || FileName.length() < 1) {
                    FileName = System.currentTimeMillis() + \".jpg\";
                }*/
                // 写入到文件 
                FileOutputStream outputStream = new FileOutputStream(new File(PathFile,FileName)); 
                outputStream.write(data); 
                outputStream.flush(); 
                outputStream.close(); 
                System.out.println(FileName+\"**************\"+FileData);
                j.setMsg(\"上传成功\");
                j.setSuccess(true);
            }
        } catch (Exception err) {
            j.setMsg(\"上传失败\");
            j.setSuccess(false);
            err.printStackTrace();
        }
        writeJson(j);
    }

以上就是详解微信小程序官方人脸核身认证的详细内容,更多关于微信小程序官方人脸核身认证的资料请关注其它相关文章!

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