www/js/qrcode.js

var app = {

    // Application Constructor
    initialize: function() {
        document.addEventListener('deviceready', this.onDeviceReady.bind(this), false);
    },

    onDeviceReady: function() {
        var uid = window.localStorage.getItem("token");
        this.loadQrcode();
        setInterval(function () {
            window.location.reload();
        },100000);
    },
    loadQrcode: function() {
        $.showLoading("加载中");
        V1Qrcode(function(ok, ret) {
            if (ok) {
              console.log(ret)
                if (ret.code == 200) {
                    $.hideLoading();
                    var qrcode = new QRCode(document.getElementById("qrcode"), {
                      text: ret.qrcode,
                      width: 150,
                      height: 150,
                      colorDark: "#000000",
                      colorLight: "#ffffff",
                      correctLevel: QRCode.CorrectLevel.L
                    });
                } else {
                    $.hideLoading();
                    $.alert("请求失败，请稍后再试", "错误");
                }
            } else {
                $.hideLoading();
                $.alert("请求失败了:" + ret.status + "请稍后再试", "错误");
            }
        })
    },
    refresh:function(){
      V1Qrcode(function(ok, ret) {
            if (ok) {
                if (ret.code == 200) {
                    $.hideLoading();
                    var qrcode = new QRCode(document.getElementById("qrcode"), {
                      text: ret.qrcode,
                      width: 150,
                      height: 150,
                      colorDark: "#000000",
                      colorLight: "#ffffff",
                      correctLevel: QRCode.CorrectLevel.L
                    });
                } else {
                    $.hideLoading();
                    $.alert("请求失败，请稍后再试", "错误");
                }
            } else {
                $.hideLoading();
                $.alert("请求失败了:" + ret.status + "请稍后再试", "错误");
            }
        })
    }
};
app.initialize();