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<style type="text/css"><!-- .LoadBarDiv { BORDER-RIGHT: #777 1px dotted; BORDER-TOP: #777 1px dotted; DISPLAY: block; FONT-WEIGHT: normal; FONT-SIZE: 12px; FILTER: Alpha(Opacity=80, FinishOpacity=10, Style=1, StartX=1, StartY=1, FinishX=1, FinishY=100); ; LEFT: expression ((this.parentElement.offsetWidth-this.offsetWidth)/2); VERTICAL-ALIGN: middle; BORDER-LEFT: #777 1px dotted; WIDTH: 250px; WORD-BREAK: break-all; BORDER-BOTTOM: #777 1px dotted; FONT-FAMILY: "??", "Arial", "Helvetica", "sans-serif"; POSITION: absolute; HEIGHT: 78px; BACKGROUND-COLOR: #f1f1f1 } --></style> <script language="JavaScript"> //¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤欢迎下载研究^谢谢¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤ // 恭喜你找到地址 想必很稀饭这个效果吧 ^^我可是做了很久的哦 ~ 嗯!眼光8错的说~~ // 把此函数直接引用在网页中就可以了 记得前面要加载它的css样式哦 不懂的可以问我的说~~ // == Page LoadBar == //:: Version.0.4 //:: Powered by Snow :: @ 2006.4.4 //:: QQ:49054026 :: //:: Mail:snow@xunuo.com :: //¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤ //+(长宽兼容性函数)+-------------------------------------------|| function scrollTop() //浏览器滚动条位置 { var scrollTop; if (document.documentElement && document.documentElement.scrollTop){ scrollTop = document.documentElement.scrollTop; }else if (document.body){ scrollTop = document.body.scrollTop; }else if (window.pageYOffset){ scrollTop = window.pageYOffset; } return scrollTop; } //浏览器窗口参数定义及获取函数，兼容IE6＆MF by nokersang ＊ function scrollX(){ if(document.documentElement.clientWidth<document.body.clientWidth&&document.documentElement.clientWidth){ theX = 'document.documentElement.clientWidth'; }else{ theX = 'document.body.clientWidth'; } if(document.documentElement.clientHeight<=document.body.clientHeight&&document.documentElement.clientHeight){ theY = 'document.documentElement.clientHeight'; }else{ theY = 'document.body.clientHeight'; } } //scrollX(); //-------------------------------------------------------|| //+(配置函数)+-------------------------------------------|| function LoadBar_setvalue(){ LoadBar_Div = document.getElementById('LoadBar'); LoadBar_Msg = document.getElementById("LoadBar_Message"); LoadBar_Top = 250; LoadBar_Div.style.top = LoadBar_Div.offsetTop + LoadBar_Top; LoadBar_Div.filters.alpha.opacity = 50; LoadBar_Delta = 0.05; LoadBar_breathstep = 1; LoadBar_hide_down_y_increase = 50; LoadBar_Hide_downDelta = 0.06; LoadBar_Hide_upDelta = 0.03; LoadBar_hide_startalpha = 70; } //-------------------------------------------------------|| //+(放置LoadBar)+---------------------------------------|| function LoadBar_writebar(){ document.writeln("<div>"); document.writeln("<div id=\"LoadBar\" class=\"LoadBarDiv\">"); document.writeln("<div id=\"LoadBar_Message\" align=\"center\">"); document.writeln("<br>测试LoadBar<br \/>中间LoadBar_Div <br \/> Made by Snow <br \/> [url]www.xunuo.com[/url] <br \/>"); document.writeln(" <font id=dot color=blue><\/font>"); document.writeln("<\/div>"); document.writeln("<\/div>"); document.writeln("<\/div>"); } //-------------------------------------------------------|| //+(跟随滚动条滚动)+-------------------------------------|| function LoadBar_move() { if (LoadBar_Div.offsetTop != (scrollTop() + LoadBar_Top)) { var dy = (scrollTop() + LoadBar_Top - LoadBar_Div.offsetTop) * LoadBar_Delta; dy = (dy > 0 ? 1 : - 1) * Math.ceil(Math.abs(dy)); LoadBar_Div.style.top = LoadBar_Div.offsetTop + dy; } /* 注意 ..可能还没有偏移完就停止偏移了...因为LoadBar_SetIV函数clearInterval了LoadBar_move if(LoadBar_Div.offsetLeft!=Math.round((eval(theX)-752)*0.25-50)){ var dx=((eval(theX)-752)*0.25-100-LoadBar_Div.offsetLeft) * LoadBar_Delta; dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx)); LoadBar_Div.style.left=LoadBar_Div.offsetLeft+dx+"px"; } */ } //-------------------------------------------------------|| //+(LoadBar的渐显函数)+----------------------------------|| var LoadBar_breath_b = 0,LoadBar_breath_c = true; function LoadBar_breath() { var n = LoadBar_breathstep,b = LoadBar_breath_b,c = LoadBar_breath_c; if(b>=90) {c = false;} if(c == false) {b-=n;} if(b<=10) {c = true;} if(c == true) {b+=n;} LoadBar_Div.filters.alpha.opacity=b; LoadBar_breath_b = b; LoadBar_breath_c = c; } //-------------------------------------------------------|| //+(LoadBar的闪人函数)+----------------------------------|| var hide_upturn=false; var hide_upturnnow = false; function LoadBar_Hide() { clearInterval(IV_LoadBar_move); clearInterval(IV_LoadBar_breath); LoadBar_Msg.innerHTML="<br><font color=red>载入完毕</font><br><font color=blue>测试中..^_^<br>[url]www.xunuo.com[/url] </font>"; if(hide_upturn == false) { LoadBar_Div.filters.alpha.opacity = LoadBar_hide_startalpha; var dy = (scrollTop() + LoadBar_Top + LoadBar_hide_down_y_increase - LoadBar_Div.offsetTop) * LoadBar_Hide_downDelta; dy = (dy > 0 ? 1 : - 1) * Math.ceil(Math.abs(dy)); LoadBar_Div.style.top = LoadBar_Div.offsetTop + dy; if(dy <= 0) { hide_upturn = true; } } if(hide_upturn == true) { //意犹未尽 ~~ 还要移动一下先 到屏幕最中央再给你看 //上面的因为开始执行国move函数 所以有最新滚动条坐标 if (LoadBar_Div.offsetTop != (scrollTop() + LoadBar_Top) && hide_upturnnow != true) { var dy = (scrollTop() + LoadBar_Top - LoadBar_Div.offsetTop) * LoadBar_Delta; dy = (dy > 0 ? 1 : - 1) * Math.ceil(Math.abs(dy)); LoadBar_Div.style.top = LoadBar_Div.offsetTop + dy; if(LoadBar_Div.offsetTop == (scrollTop() + LoadBar_Top)){hide_upturnnow = true;} }else{ var dy = (scrollTop() - LoadBar_Div.offsetTop) * LoadBar_Hide_upDelta; dy = Math.ceil(Math.abs(dy)); LoadBar_Div.style.top = LoadBar_Div.offsetTop - dy; LoadBar_Div.filters.alpha.opacity = LoadBar_Div.filters.alpha.opacity-2; if(LoadBar_Div.filters.alpha.opacity <= 0) { clearInterval(IV_LoadBar_Hide); LoadBar_Div.style.display = "none"; } } } } //-------------------------------------------------------|| //+(放置Interval)+---------------------------------------|| function LoadBar_SetIV(start){ if(start == "before onload"){ IV_LoadBar_move = setInterval("LoadBar_move()",20); IV_LoadBar_breath = setInterval("LoadBar_breath()",20); } else if (start == "after onload") { clearInterval(IV_LoadBar_move); clearInterval(IV_LoadBar_breath); IV_LoadBar_Hide = setInterval("LoadBar_Hide()",15); } } //-------------------------------------------------------|| //+(出来吧~^^)+------------------------------------------|| function LoadBar_Start(){ LoadBar_writebar(); LoadBar_setvalue(); LoadBar_SetIV("before onload"); } //-------------------------------------------------------|| //+(该走了~^^)+------------------------------------------|| function LoadBar_End(){ LoadBar_SetIV("after onload"); } //-------------------------------------------------------|| //+(初始化 ~^^)+------------------------------------------|| LoadBar_Start();//Start~~~ //匿名函数 解决onload只能加函数名的问题 window.attachEvent('onload',LoadBar_End); //-------------------------------------------------------|| //¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤ //请保留版权 这样我会很happy的 ^^ 3Q!~!^^ 留个我的站点地址备份吧~~常来哦~~ //{ :: + 许诺 | SnoW + ::} //http://www.xunuo.com //:: 找我玩魔兽? :: //:: QQ:49054026 :: //¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤ </script> <body> 看看效果吧 </body></html> 运行代码复制代码另存代码
