!function(a, b, c) {
    function d(c) {
        var d = b.createElement("iframe"),
        e = "https://open.work.weixin.qq.com/wwopen/sso/qrConnect?appid=" + c.appid + "&agentid=" + c.agentid + "&redirect_uri=" + c.redirect_uri + "&state=" + c.state + "&login_type=jssdk";
        e += c.style ? "&style=" + c.style: "",
        e += c.href ? "&href=" + c.href: "",
        d.src = e,
        d.frameBorder = "0",
        d.allowTransparency = "true",
        d.scrolling = "no",
        d.width = "300px",
        d.height = "400px";
        var f = b.getElementById(c.id);
        f.innerHTML = "",
        f.appendChild(d),
        d.onload = function() {
            d.contentWindow.postMessage && a.addEventListener && (a.addEventListener("message",
            function(b) {
                b.data && b.origin.indexOf("work.weixin.qq.com") > -1 && (a.location.href = b.data)
            }), d.contentWindow.postMessage("ask_usePostMessage", "*"))
        }
    }
    a.WwLogin = d
} (window, document);