说明:
主要使用 Js 的 setInterval() 和 clearInterval() 函数完成操作.

目录:
1. 居中弹出窗口, 并逐步扩大
2. 居角弹出窗口, 并逐步扩大
3. 附加: 双击滚屏, 单击停止, 以 Scroll bar 的相对位置滚屏

shawl.qiu 
2006-10-24
http://blog.csdn.net/btbtd

1. 居中弹出窗口, 并逐步扩大

linenum
1. <script type="text/javascript">
2. //<![CDATA[
3.     if (navigator.appName=="Microsoft Internet Explorer") {
4.         //最大化窗口
5.         self.moveTo(-5,-5)
6.         self.resizeTo(screen.availWidth +8,screen.availHeight+8)
7.         //这个脚本定义的宽度其实比原窗口还要大那么一点.
8.     }
10.     var w=h=200;
11.     x=(screen.width-w)/2;
12.     y=(screen.height-h)/2;
13.     var n=open('','newWin','width='+w+',height='+h+',left='+x+',right='+x+',top='+y+',bottom='+y);
14.         n.document.write('\
15.         <script>\
16.             document.write("temp"); /* 临时内容, 去掉出错 */ \
17.             document.body.innerHTML=""; /* 清空页面内容 */ \
18.             document.onclick=function(){ close();} /* 单击关闭窗口 */ \
19.         <\/script>');
20.         n.document.write('<h2>test moving window</h2>');
21.         n.focus();
22.         
23.     var timer=setInterval('fMovingWin()',1);
24.     
25.     function fMovingWin(){
26.         if (n.closed||(w>=screen.width+8&&h>=screen.height+8)) {
27.             clearInterval(timer);
28.             return;
29.         }
30.         try{
31.             if(w<=screen.width+8)w+=2;
32.             if(h<=screen.height+8)h+=2;
33.             n.resizeTo(w, h)
34.             x=(screen.width-w)/2;
35.             y=(screen.height-h)/2;
36.             n.moveTo(x,y)
37.         } catch(e) {} //shawl.qiu script
38.     }
40. //]]>
41. </script>

2. 居角弹出窗口, 并逐步扩大

linenum
1. <script type="text/javascript">
2. //<![CDATA[
3.     if (navigator.appName=="Microsoft Internet Explorer") {
4.         //最大化窗口
5.         self.moveTo(-5,-5)
6.         self.resizeTo(screen.availWidth +8,screen.availHeight+8)
7.         //这个脚本定义的宽度其实比原窗口还要大那么一点.
8.     }
10.     var w=h=200;
11.     x=y=-5;
12.     var n=open('','newWin','width='+w+',height='+h+',left='+x+',right='+x+',top='+y+',bottom='+y);
13.         n.document.write('\
14.         <script>\
15.             document.write("temp"); /* 临时内容, 去掉出错 */ \
16.             document.body.innerHTML=""; /* 清空页面内容 */ \
17.             document.onclick=function(){ close();} /* 单击关闭窗口 */ \
18.         <\/script>');
19.         n.document.write('<h2>test moving window</h2>');
20.         n.focus();
21.         
22.     var timer=setInterval('fMovingWin()',1);
23.     
24.     function fMovingWin(){
25.         if (n.closed||(w>=screen.width+8&&h>=screen.height+8)) {
26.             clearInterval(timer);
27.             return;
28.         }
29.         try{
30.             if(w<=screen.width+8)w+=2;
31.             if(h<=screen.height+8)h+=2;
32.             n.resizeTo(w, h)
33.             
34.             //从右下角逐步扩大窗口
35. /*             x=screen.width-w
36.             y=screen.height-h
37.             n.moveTo(x,y) */
38.             
39.             //从左上角逐步扩大窗口
40.             n.moveTo(x,y)
41.         } catch(e) {}  //shawl.qiu script
42.     }
44. //]]>
45. </script>

3. 附加: 双击滚屏, 单击停止, 以 Scroll bar 的相对位置滚屏

linenum
1. <script type="text/javascript">
2. //<![CDATA[
3.     function scb(){ timer=setInterval('scrollBy(0,1)',1000) }
4.     document.onmousedown=function(){ try{ clearInterval(timer);} catch(e){} }
5.     document.ondblclick=function(){ scb(); }
6. //]]> //shawl.qiu script
7. </script>