异步加载JS后回调：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
app.dynamicLoadingJs = function (e, d) {
    var c = document.createElement("script");
    var b = document.getElementsByTagName("head")[0];
    c.src = e;
    if (typeof d === "function") {
        var a;
        c.onload = c.onreadystatechange = function () {
            if (!a && (!c.readyState || /loaded|complete/.test(c.readyState))) {
                c.onload = c.onreadystatechange = null;
                a = true;
                d();
            }
        }
    }
    b.appendChild(c);
};

异步加载CSS后回调：

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
app.dynamicLoadingCss = function (e, d) {
    var c = document.createElement("link");
    var b = document.getElementsByTagName("head")[0];
    c.href = e;
    c.rel = "stylesheet";
    c.type = "text/css";
    if (typeof d === "function") {
        var a;
        c.onload = c.onreadystatechange = function () {
            if (!a && (!c.readyState || /loaded|complete/.test(c.readyState))) {
                c.onload = c.onreadystatechange = null;
                a = true;
                d();
            }
        };
    }
    b.appendChild(c);
};