网页右下角弹出窗体实现代码


复制代码 代码如下:



<!–开始–>


<style type=”text/css”>


#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}


</style>


<!–结束–>


<div id=”msg_win” style=”display:block;top:503px;visibility:visible;opacity:1;”>


<div class=”icos”><a id=”msg_min” title=”最小化” href=”javascript:void 0″>_</a><a id=”msg_close” title=”关闭” href=”javascript:void 0″>×</a></div>


<div id=”msg_title”>标题


</div>


<div id=”msg_content”>


<object classid=”clsid:D27CDB6E-AE6D-11cf-96B8-444553540000″


codebase=”http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0″ width=”210″ height=”160″>


<param name=”movie” value=”flvplayer.swf?vcastr_file=userlogin/video/qlg.flv&IsAutoPlay=1″/>


<param name=”quality” value=”high”/>


<param name=”allowFullScreen” value=”true” />


<embed” width=100% src=”flvplayer.swf?vcastr_file=userlogin/video/qlg.flv&IsAutoPlay=1″ allowFullScreen=”true” quality=”high”


pluginspage=”http://www.macromedia.com/go/getflashplayer” type=”application/x-shockwave-flash” width=”210″ height=”160″></embed>


</object>


</div>


</div>


<script type=”text/javascript”>


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 <= 0 ? ‘hidden’ : ‘visible’; //IE有绝对或相对定位内容不随父透明度变化的bug


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();


</script>



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