网页右下角弹出窗体实现代码_javascript技巧

复制代码 代码如下: #msg_win{position:absolute;right:0px;display:none;overflow:hidden;z-index:99;border:1px solid #c00;background:#F9EFFC;width:210px;font-size:12px;margin:0px;} #msg_win .icos{position:absolute;top:2px;*top:0px;right:2px;z-index:9;} .icos a{float:left;color:#FFFFFF;margin:1px;text-align:center;font-weight:bold;width:14px;height:22px;line-height:22px;padding:1px;text-decoration:none;font-family:webdings;} .icos a:hover{color:#FFCC00;} #msg_title{background:#FA6705;border-bottom:1px solid #710B97;border-top:1px solid #FFF;border-left:1px solid #FFF;color:#FFFFFF;height:25px;line-height:25px;text-indent:5px;font-weight:bold;} #msg_content{margin:1px;margin-right:0;width:210px;height:160px;overflow:hidden; text-align:center} _ × 标题 codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="210" height="160"> pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="210" height="160"> var Message = { set: function () {//最小化与恢复状态切换 var set = this.minbtn.status == 1 ? [0, 1, 'block', this.char[0], '最小化'] : [1, 0, 'none', this.char[1], '恢复']; this.minbtn.status = set[0]; this.win.style.borderBottomWidth = set[1]; this.content.style.display = set[2]; this.minbtn.innerHTML = set[3] this.minbtn.title = set[4]; this.win.style.top = this.getY().top; }, close: function () {//关闭 this.win.style.display = 'none'; document.all.xhs1.stop(); window.onscroll = null; }, setOpacity: function (x) {//设置透明度 var v = x >= 100 ? '' : 'Alpha(opacity=' + x + ')'; this.win.style.visibility = x this.win.style.filter = v; this.win.style.opacity = x / 100; }, show: function () {//渐显 clearInterval(this.timer2); var me = this, fx = this.fx(0, 100, 0.1), t = 0; this.timer2 = setInterval(function () { t = fx(); me.setOpacity(t[0]); if (t[1] == 0) { clearInterval(me.timer2) } }, 6); //10 to 6 }, fx: function (a, b, c) {//缓冲计算 var cMath = Math[(a - b) > 0 ? "floor" : "ceil"], c = c || 0.1; return function () { return [a += cMath((b - a) * c), a - b] } }, getY: function () {//计算移动坐标 var d = document, b = document.body, e = document.documentElement; var s = Math.max(b.scrollTop, e.scrollTop); var h = /BackCompat/i.test(document.compatMode) ? b.clientHeight : e.clientHeight; var h2 = this.win.offsetHeight; return { foot: s + h + h2 + 2 + 'px', top: s + h - h2 - 2 + 'px' } }, moveTo: function (y) {//移动动画 clearInterval(this.timer); var me = this, a = parseInt(this.win.style.top) || 0; var fx = this.fx(a, parseInt(y)); var t = 0; this.timer = setInterval(function () { t = fx(); me.win.style.top = t[0] + 'px'; if (t[1] == 0) { clearInterval(me.timer); me.bind(); } }, 6); //10 to 6 }, bind: function () {//绑定窗口滚动条与大小变化事件 var me = this, st, rt; window.onscroll = function () { clearTimeout(st); clearTimeout(me.timer2); me.setOpacity(0); st = setTimeout(function () { me.win.style.top = me.getY().top; me.show(); }, 100); //600 mod 100 }; window.onresize = function () { clearTimeout(rt); rt = setTimeout(function () { me.win.style.top = me.getY().top }, 100); } }, init: function () {//创建HTML function $(id) { return document.getElementById(id) }; this.win = $('msg_win'); var set = { minbtn: 'msg_min', closebtn: 'msg_close', title: 'msg_title', content: 'msg_content' }; for (var Id in set) { this[Id] = $(set[Id]) }; var me = this; this.minbtn.onclick = function () { me.set(); this.blur() }; this.closebtn.onclick = function () { me.close() }; this.char = navigator.userAgent.toLowerCase().indexOf('firefox') + 1 ? ['_', '::', '×'] : ['0', '2', 'r']; //FF不支持webdings字体 this.minbtn.innerHTML = this.char[0]; this.closebtn.innerHTML = this.char[2]; setTimeout(function () {//初始化最先位置 me.win.style.display = 'block'; me.win.style.top = me.getY().foot; me.moveTo(me.getY().top); }, 0); return this; } }; Message.init();

网页右下角弹出窗体实现代码_javascript技巧

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