字符波浪式动画播放效果(值得一用)_网页特效

<!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" xml:lang="zh-CN" lang="zh-CN"> <head> <meta name="verify-v1" content="P4T6fFCiPVxqMWZ2eztyXVzMHlnwD0wLQOq6LBHN5Y8=" /> <title>网页教学网Webjx.Com 提供最新最快的网页技术</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <meta http-equiv="Content-Language" content="gb2312" /> <style type="text/css"> *{ margin:0;padding:0; } </style> </head> <body> <div class="cecmbody" id="cecmpolicy"> <div class="leftClass"> 测试测试 测试测试测试测试测试 测试测试测试测试测试测试测试测试 测试测试测试测试 测试测试测试测试测试测试测试测试 测试测试测试测试 测试测试测试测试测试测试测试测试 <input type="button" value="点击这里" onclick="sAlert('我是一个渐变的sAlert',this);" /> 测试测试测试测试 测试测试测试测试测试测试测试测试 测试测试测试测试 测试测试测试测试测试测试测试测试 测试测试测试测试 测试测试测试测试测试测试测试测试 </div> <div class="rightClass"> </div> </div> <script type="text/javascript" language="javascript"> function sAlert(txt){ var eSrc=(document.all)?window.event.srcElement:arguments[1]; var shield = document.createElement("DIV"); shield.id = "shield"; shield.style.position = "absolute"; shield.style.left = "0px"; shield.style.top = "0px"; shield.style.width = "100%"; shield.style.height = document.body.scrollHeight+"px"; shield.style.background = "#333"; shield.style.textAlign = "center"; shield.style.zIndex = "10000"; shield.style.filter = "alpha(opacity=0)"; shield.style.opacity = 0; var alertFram = document.createElement("DIV"); alertFram.id="alertFram"; alertFram.style.position = "absolute"; alertFram.style.left = "50%"; alertFram.style.top = "50%"; alertFram.style.marginLeft = "-225px" ; alertFram.style.marginTop = -75+document.documentElement.scrollTop+"px"; alertFram.style.width = "450px"; alertFram.style.height = "150px"; alertFram.style.background = "#ccc"; alertFram.style.textAlign = "center"; alertFram.style.lineHeight = "150px"; alertFram.style.zIndex = "10001"; strHtml = "<ul style=\"list-style:none;margin:0px;padding:0px;width:100%\">\n"; strHtml += " <li style=\"background:#DD828D;text-align:left;padding-left:20px;font-size:14px;font-weight:bold;height:25px;line-height:25px;border:1px solid #F9CADE;\">[系统提示]</li>\n"; strHtml += " <li style=\"background:#fff;text-align:center;font-size:12px;height:120px;line-height:120px;border-left:1px solid #F9CADE;border-right:1px solid #F9CADE;\">"+txt+"</li>\n"; strHtml += " <li style=\"background:#FDEEF4;text-align:center;font-weight:bold;height:25px;line-height:25px; border:1px solid #F9CADE;\"><input type=\"button\" value=\"确定\" id=\"do_OK\" onclick=\"doOk()\" /></li>\n"; strHtml += "</ul>\n"; alertFram.innerHTML = strHtml; document.body.appendChild(alertFram); document.body.appendChild(shield); this.setOpacity = function(obj,opacity){ if(opacity>=1)opacity=opacity/100; try{ obj.style.opacity=opacity; }catch(e){} try{ if(obj.filters.length>0&&obj.filters("alpha")){ obj.filters("alpha").opacity=opacity*100; }else{ obj.style.filter="alpha(opacity=\""+(opacity*100)+"\")"; } }catch(e){} } var c = 0; this.doAlpha = function(){ if (++c > 20){clearInterval(ad);return 0;} setOpacity(shield,c); } var ad = setInterval("doAlpha()",1); this.doOk = function(){ //alertFram.style.display = "none"; //shield.style.display = "none"; document.body.removeChild(alertFram); document.body.removeChild(shield); eSrc.focus(); document.body.onselectstart = function(){return true;} document.body.oncontextmenu = function(){return true;} } document.getElementById("do_OK").focus(); eSrc.blur(); document.body.onselectstart = function(){return false;} document.body.oncontextmenu = function(){return false;} } </script> </body> </html>