JS 姓氏，区域，消息组成的随机内容定时随机展示

var surname_g = "u8D75u94B1u5B59u674Eu5468u5434u90D1u738Bu51AFu9648u891Au536Bu848Bu6C88u97E9u6768u6731u79E6u5C24u8BB8u4F55u5415u65BDu5F20u5B54u66F9u4E25u534Eu91D1u9B4Fu9676u59DCu621Au8C22u90B9u55BBu67CFu6C34u7AA6u7AE0u4E91u82CFu6F58u845Bu595Au8303u5F6Du90CEu9C81u97E6u660Cu9A6Cu82D7u51E4u82B1u65B9u4FDEu4EFBu8881u67F3u9146u9C8Du53F2u5510u8D39u5EC9u5C91u859Bu96F7u8D3Au502Au6C64u6ED5u6BB7u7F57u6BD5u90DDu90ACu5B89u5E38u4E50u4E8Eu65F6u5085";
var region_h = ["u6CB3u5317", "u5C71u897F", "u5409u6797", "u8FBDu5B81", "u9655u897F", "u7518u8083", "u9752u6D77", "u5C71u4E1C", "u6CB3u5357", "u6C5Fu82CF", "u6D59u6C5F", "u5B89u5FBD", "u6C5Fu897F", "u798Fu5EFA", "u6E56u5317", "u6E56u5357", "u5E7Fu4E1C", "u6D77u5357", "u56DBu5DDD", "u4E91u5357", "u8D35u5DDE", "u5317u4EAC", "u4E0Au6D77", "u5929u6D25", "u91CDu5E86"];
var sex_i = ["u5148u751F", "u5973u58EB"];
var dialog_j = "<div id='hdf_plug1' style='z-index:2147483646;display: none;margin: 0;padding: 0;  80%;height: 40px;border-radius:20px;background: rgba(209,209,209,0.91);position: fixed;bottom:15%;left: 10%;'>" + "<p style='margin: 0 10px;padding: 0; line-height: 40px;text-align: center;font-size: 14px' id='hdf_plug1_text'></p>" + "</div>";
        
$("body").append(dialog_j);
$(document).ready(function() {
    autoShow();
});
var k, e = 5;
function autoHide() {
    if (k) {
        clearTimeout(k)
    }
    k = setTimeout(function() {
        $("#hdf_plug1").hide(100);
        autoShow()
    }, 3000)
}
function autoShow() {
    if (k) {
        clearTimeout(k)
    }
    k = setTimeout(function() {
        var surname_a     = Math.floor(Math.random() * surname_g.length);
        var region_b     = Math.floor(Math.random() * region_h.length);
        var sex_c         = sex_i[Math.floor(Math.random() * sex_i.length)];
        $("#hdf_plug1_text").text("u6D88u606Fu003Au6765u81EA" + region_h[region_b] + "u7684" + surname_g[surname_a] + sex_c + "u521Au6DFBu52A0u4E86u5FAEu4FE1");
        $("#hdf_plug1").show(100);
        autoHide()
    }, e * 1000)
}