使用Web应用程序从移动相机扫描条形码

Question

我已经从

实施了它

  

https://atandrastoth.co.uk/main/pages/plugins/webcodecamjs/

这在桌面上可以正常工作但在移动设备上不能正常工作/扫描， 我不知道如何解决它有没有办法解决这个问题

<canvas style="height: 35%; width: 100%"></canvas>
                    <ul></ul>
                    <script src="~/WebCam_Js/qrcodelib.js"></script>

                    <script type="text/javascript" src="~/WebCam_Js/webcodecamjs.js"></script>
                    <script type="text/javascript">
                        var txt = "innerText" in HTMLElement.prototype ? "innerText" : "textContent";
                        var arg = {
                            resultFunction: function (result) {
                                debugger;
                                document.getElementById('BillNo').value = result.code;
                                document.getElementById('clickButton').click();
                                document.getElementById('BillNo').focus();
                                document.getElementById('myButton').click();
                            }
                        };
                        new WebCodeCamJS("canvas").init(arg).play();
        </script>