本文實例講述了javascript實現的右下角彈窗的方法。分享給大家供大家參考。具體如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>右下角的彈窗</title><style type="text/css">body { background:#333333;}#winpop {width:200px; height:0px; position:absolute; right:0; bottom:0;border:1px solid #999999; margin:0; padding:1px;overflow:hidden; display:none; background:#FFFFFF}#winpop .title {width:100%; height:20px;line-height:20px; background:#FFCC00;font-weight:bold; text-align:center;font-size:12px;}#winpop .con {width:100%; height:80px;line-height:80px; font-weight:bold;font-size:12px; color:#FF0000;text-decoration:underline; text-align:center}#silu {font-size:13px; color:#999999;position:absolute; right:0;text-align:right; text-decoration:underline;line-height:22px;}.close {position:absolute; right:4px; top:-1px;color:#FFFFFF; cursor:pointer}</style><script type="text/javascript">function tips_pop(){var MsgPop=document.getElementById("winpop");var popH=parseInt(MsgPop.style.height);if (popH==0){ MsgPop.style.display="block";show=setInterval("changeH('up')",2);}else { hide=setInterval("changeH('down')",2);}}function changeH(str) {var MsgPop=document.getElementById("winpop");var popH=parseInt(MsgPop.style.height);if(str=="up"){ if (popH<=100){ MsgPop.style.height=(popH+4).toString()+"px";}else{clearInterval(show);}}if(str=="down"){if (popH>=4){ MsgPop.style.height=(popH-4).toString()+"px";}else{ clearInterval(hide); MsgPop.style.display="none"; }}}window.onload=function(){ document.getElementById('winpop').style.height='0px';setTimeout("tips_pop()",800); }</script></head><body>內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示內容展示<hr><div id="silu"><button onclick="tips_pop()">測試按鈕</button></div><div id="winpop"><div class="title">您有新的消息<span class="close" onclick="tips_pop()">X</span></div><div class="con">未讀信息(1)</div></div><div>//www.49028c.com/</div></body></html>希望本文所述對大家的javascript程序設計有所幫助。
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