#rem 适配

!(function (e, t) {
    function n() {
        var n = l.getBoundingClientRect().width;
        ((t = t || 540), n > t && (n = t));
        var i = (100 * n) / e;
        r.innerHTML = "html{font-size:" + i + "px;}";
    }
    var i,
        d = document,
        o = window,
        l = d.documentElement,
        r = document.createElement("style");
    if (l.firstElementChild) l.firstElementChild.appendChild(r);
    else {
        var a = d.createElement("div");
        (a.appendChild(r), d.write(a.innerHTML), (a = null));
    }
    (n(),
        o.addEventListener(
            "resize",
            function () {
                (clearTimeout(i), (i = setTimeout(n, 300)));
            },
            !1
        ),
        o.addEventListener(
            "pageshow",
            function (e) {
                e.persisted && (clearTimeout(i), (i = setTimeout(n, 300)));
            },
            !1
        ),
        "complete" === d.readyState
            ? (d.body.style.fontSize = "16px")
            : d.addEventListener(
                  "DOMContentLoaded",
                  function (e) {
                      d.body.style.fontSize = "16px";
                  },
                  !1
              ));
})(750, 750);

function add() {
    var html = document.documentElement;
    var hei = html.clientWidth;
    var fz = (hei / 750) * 100 + "px";
    html.style.fontSize = fz;
}
add();
window.addEventListener("resize", add, false);

function rem() {
    document.documentElement.style.fontSize =
        (document.documentElement.clientWidth / 750) * 100 + "px";
}
rem();
window.addEventListener("resize", rem, false);

!(function (n) {
    var e = n.document,
        t = e.documentElement,
        i = 750,
        d = i / 100,
        o = "orientationchange" in n ? "orientationchange" : "resize",
        a = function () {
            var n = t.clientWidth || 320;
            n > 750 && (n = 750);
            t.style.fontSize = n / d + "px";
        };
    e.addEventListener &&
        (n.addEventListener(o, a, !1),
        e.addEventListener("DOMContentLoaded", a, !1));
})(window);

(function (w, t) {
    /* 移动端适配方案 */
    w.setFontSize = function () {
        let width = document.documentElement.clientWidth / 16,
            styleNode = document.createElement("style");
        styleNode.innerHTML = "html{font-size:" + width + "px!important}";
        document.head.appendChild(styleNode);
    };
    /* 返回 */
    w.goBack = function () {
        history.go(-1);
    };
    /* touchByM事件 */
    t.fn.touchByM = function (callback) {
        this.on("touchstart", function () {
            this.isMove = false;
        });
        this.on("touchmove", function () {
            if (!this.isMove) this.isMove = true;
        });
        this.on("touchend", function () {
            if (this.isMove) return;
            callback.call(this);
        });
    };
})(window, $);
setFontSize();

((function (a, b) {
    ((a.setFontSize = function () {
        let a = document.documentElement.clientWidth / 16,
            b = document.createElement("style");
        ((b.innerHTML = "html{font-size:" + a + "px!important}"),
            document.head.appendChild(b));
    }),
        (a.goBack = function () {
            history.go(-1);
        }),
        (b.fn.touchByM = function (a) {
            (this.on("touchstart", function () {
                this.isMove = !1;
            }),
                this.on("touchmove", function () {
                    this.isMove || (this.isMove = !0);
                }),
                this.on("touchend", function () {
                    this.isMove || a.call(this);
                }));
        }));
})(window, $),
    setFontSize());

function versionCode() {
    var dt = new Date(),
        y = dt.getFullYear(),
        m = dt.getMonth() + 1,
        d = dt.getDate();
    return (v = y + "." + m + "." + d);
}