wx.chooseImage({
      count: 1,
      sourceType: ['camera'],
      success: (res) => {
        this.setData({
          ifphotosfzFront: false,
          photosfzFront: res.tempImagePath,
        });
        console.log('照片路径：', res.tempImagePath);
      },
      fail: (err) => {
        console.error(err);
      },
    });
上面是JS 下面HTML
  <view class="left-section" bindtap="takesfzFront">
          <image wx:if="{{ifphotosfzFront}}" class="section-image" src="/images/sfzFront.png" mode="" />
          <image wx:else src="{{photosfzFront}}"></image>
          <view>上传身份证正面</view>
        </view>