这篇文章主要介绍了JS实现消息来时让网页标题闪动效果的方法,实例分析了JavaScript基于时间函数动态操作页面元素的技巧,并附带了开心网的标题闪动解决方案,需要的朋友可以参考下
本文实例讲述了JS实现消息来时让网页标题闪动效果的方法。分享给大家供大家参考，具体如下：
无标题页
参考开心网的head-26.js
var g_blinkid = 0; var g_blinkswitch = 0; var g_blinktitle = document.title; var g_onlineuser = ""; var g_sysmsg_sound = null; var g_newmsg_sound = null; var g_app_num = 0; var g_appnum = 0; var g_bappmore = false; var g_inputtime = 0; function blinkNewMsg() { var now = new Date(); var nowtime = now.getTime(); if(nowtime - g_inputtime > 5000) { document.title = g_blinkswitch % 2 ? "【 】 - " + g_blinktitle : "【新消息】 - " + g_blinktitle; } g_blinkswitch++; } function blinkOnline() { document.title = g_blinkswitch % 2 ? "○" + g_onlineuser + " 上线了 - " + g_blinktitle : "●" + g_onlineuser + " 上线了 - " + g_blinktitle; g_blinkswitch++; if (g_blinkswitch > 10) { stopBlinkNewMsg(); } } function checkNewMsg() { var url = "/home/newmsg.php"; var pars = ""; var myAjax = new Ajax.Request(url, {method: "post", parameters: pars, onComplete: function (req) { checkNewMsgShow(req); } }); } function stopBlinkNewMsg() { if (g_blinkid) { clearInterval(g_blinkid); g_blinkid = 0; $("head_msgdiv").style.display = "none"; document.title = g_blinktitle; } } var g_oldmsg = g_oldsysmsg = g_oldbbs = g_oldbbsreply = g_oldcomment = g_oldreply = 0; function checkNewMsgShow(req) { var r = req.responseText; stopBlinkNewMsg(); setTimeout(checkNewMsg, 60000); eval ("r="+r); var a_msglist = new Array("msg", "sysmsg", "bbs", "bbsreply", "comment", "reply"); if(r.notice == "1") { var forbidsound = parseInt(r.forbidsound); if (!forbidsound) { for (i=0; i' +' ' +' 
' +' ' +' ' +' ' +' ' +' 
' +' ' +' ' +' ' +' ' +' 我的首页预览：' +' ' +' ' +' 
' +' 好友访问时' +' ' +' ' +' ' +' ' +' ' +' ' +' 陌生人访问时' +' ' +' ' +' ' +' ' +' ' +' 
' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' ' +' 
' +' 
收起 '; } else { $("applistmore").style.display="none"; $("applistscroll").innerHTML = '
展开 '; } } function outputAppInfo() { if (g_allapp_num > g_prevapp_num) { var url = "/app/left.php"; var pars = ""; var myAjax = new Ajax.Request(url, {method: "post", parameters: pars, onComplete: function (req) { outputAppInfoAjaxShow(req); } }); } } function outputAppInfoAjaxShow(req) { eval("data="+req.responseText); var v_html = ''; for (var i=0; i
' +'' +' ' +' '; document.writeln(v_html); } function _outputApp(v_icon, v_link, v_title, v_aid, v_index_num) { if (-1 == v_link.indexOf("?")) { v_link += "?t=" + Math.ceil(Math.random() * 100); } else { v_link += "&t=" + Math.ceil(Math.random() * 100); } v_html = '
'); } function showAppmore() { if ($("applistmore").style.display=="none") { $("applistmore").style.display="block"; $("applistscroll").innerHTML = '' +' ' +' ' +' ' +'
'; return v_html; } function outputApp(v_icon, v_link, v_title, v_aid, v_index_num) { document.writeln(_outputApp(v_icon, v_link, v_title, v_aid, v_index_num)); } function _setApplistHiddenHead() { if (g_app_num==-1) return ''; g_appnum++; if (g_appnum>g_app_num && !g_bappmore) { g_bappmore = true; return ''; } return ''; } function setApplistHiddenTail() { document.writeln(_setApplistHiddenTail()); } function outputHead2() { document.write('
收起 '; } else { $("applistmore").style.display="none"; $("applistscroll").innerHTML = '展开 '; } } function outputAppInfo() { if (g_allapp_num > g_prevapp_num) { var url = "/app/left.php"; var pars = ""; var myAjax = new Ajax.Request(url, {method: "post", parameters: pars, onComplete: function (req) { outputAppInfoAjaxShow(req); } }); } } function outputAppInfoAjaxShow(req) { eval("data="+req.responseText); var v_html = ''; for (var i=0; i
