一个便民应用限制得如此丧心病狂我也是醉了...

if (common.getUrlParam("openId")) {
    sessionStorage.openId = common.getUrlParam("openId");
} else if (!sessionStorage.openId && document.cookie && common.getCookie("openId")) {
    sessionStorage.openId = common.getCookie("openId");
}

if (common.getUrlParam("gzhUser")) {
    sessionStorage.gzhUser = common.getUrlParam("gzhUser");
} else if (!sessionStorage.gzhUser && document.cookie && common.getCookie("gzhUser")) {
    sessionStorage.gzhUser = common.getCookie("gzhUser");
}

if (!common.getModuleRole("非微信浏览", sessionStorage.openId)) {
    var ua = navigator.userAgent.toLowerCase();
    if (ua.match(/MicroMessenger/i) != "micromessenger") {
        location.href = "browserError";
    }
}