Js之软键盘实现(源码)

    鉴于安全性的考虑，不少网站在登录输入密码时都采用了软键盘，避免一些键盘记录工具和木马对击键的捕捉。项目中也有这个需求，就分享给大家了，贴个效果图上来。。有兴趣的朋友可以收藏。。..如果觉得功能有点庞大，只需要数字小键盘的朋友，可参考代码精简。
下载大键盘: http://www.cnblogs.com/Files/sccxszy/softKey.rar
小键盘：http://www.cnblogs.com/Files/sccxszy/smallSoftkey.rar
效果还原:Default.aspx,softkeyboard.js,softkey.css三个文件
js代码:
softkeyboard.js
  1window.onload=
  2function()
  3{
  4password1=null;       
  5initCalc();
  6}
  7var password1;
  8var CapsLockValue=0;
  9var checkSoftKey;
 10function setVariables() {
 11tablewidth=630;
 12tableheight=20;
 13if (navigator.appName == "Netscape") {
 14horz=".left";
 15vert=".top";
 16docStyle="document.";
 17styleDoc="";
 18innerW="window.innerWidth";
 19innerH="window.innerHeight";
 20offsetX="window.pageXOffset";
 21offsetY="window.pageYOffset";
 22}
 23else {
 24horz=".pixelLeft";
 25vert=".pixelTop";
 26docStyle="";
 27styleDoc=".style";
 28innerW="document.body.clientWidth";
 29innerH="document.body.clientHeight";
 30offsetX="document.body.scrollLeft";
 31offsetY="document.body.scrollTop";
 32}
 33}
 34function checkLocation() {
 35if (checkSoftKey) {
 36objectXY="softkeyboard";
 37var availableX=eval(innerW);
 38var availableY=eval(innerH);
 39var currentX=eval(offsetX);
 40var currentY=eval(offsetY);
 41x=availableX-tablewidth+currentX;
 42y=currentY;
 43evalMove();
 44}
 45setTimeout("checkLocation()",0);
 46}
 47function evalMove() {
 48eval(docStyle + objectXY + styleDoc + vert + "=" + y);
 49}
 50self.onError=null;
 51currentX = currentY = 0; 
 52whichIt = null;          
 53lastScrollX = 0; lastScrollY = 0;
 54NS = (document.layers) ? 1 : 0;
 55IE = (document.all) ? 1: 0;
 56function heartBeat() {
 57if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }
 58if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
 59if(diffY != lastScrollY) {
 60percent = .1 * (diffY - lastScrollY);
 61if(percent > 0) percent = Math.ceil(percent);
 62else percent = Math.floor(percent);
 63if(IE) document.all.softkeyboard.style.pixelTop += percent;
 64if(NS) document.softkeyboard.top += percent;
 65lastScrollY = lastScrollY + percent;}
 66if(diffX != lastScrollX) {
 67percent = .1 * (diffX - lastScrollX);
 68if(percent > 0) percent = Math.ceil(percent);
 69else percent = Math.floor(percent);
 70if(IE) document.all.softkeyboard.style.pixelLeft += percent;
 71if(NS) document.softkeyboard.left += percent;
 72lastScrollX = lastScrollX + percent;    }        }
 73function checkFocus(x,y) {
 74stalkerx = document.softkeyboard.pageX;
 75stalkery = document.softkeyboard.pageY;
 76stalkerwidth = document.softkeyboard.clip.width;
 77stalkerheight = document.softkeyboard.clip.height;
 78if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;
 79else return false;}
 80function grabIt(e) {
 81checkSoftKey = false;
 82if(IE) {
 83whichIt = event.srcElement;
 84while (whichIt.id!=null&&whichIt.id.indexOf("softkeyboard") == -1) {
 85whichIt = whichIt.parentElement;
 86if (whichIt == null) { return true; } }
 87if(whichIt.style!=null){
 88whichIt.style.pixelLeft = whichIt.offsetLeft;
 89whichIt.style.pixelTop = whichIt.offsetTop;
 90}
 91currentX = (event.clientX + document.body.scrollLeft);
 92currentY = (event.clientY + document.body.scrollTop);    
 93} else {
 94window.captureEvents(Event.MOUSEMOVE);
 95if(checkFocus (e.pageX,e.pageY)) {
 96whichIt = document.softkeyboard;
 97StalkerTouchedX = e.pageX-document.softkeyboard.pageX;
 98StalkerTouchedY = e.pageY-document.softkeyboard.pageY;} }
 99return true;    }
100function moveIt(e) {
101if (whichIt == null) { return false; }
102if(IE) {
103if(whichIt.style!=null){
104newX = (event.clientX + document.body.scrollLeft);
105newY = (event.clientY + document.body.scrollTop);
106distanceX = (newX - currentX);    distanceY = (newY - currentY);
107currentX = newX;    currentY = newY;
108whichIt.style.pixelLeft += distanceX;
109whichIt.style.pixelTop += distanceY;
110if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;
111if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;
112if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;
113if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;
114event.returnValue = false;
115}
116} else {
117whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);
118if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;
119if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;
120if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;
121if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;
122return false;}
123return false;    }
124function dropIt() {whichIt = null;
125if(NS) window.releaseEvents (Event.MOUSEMOVE);
126return true;    }
127if(NS) {window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);
128window.onmousedown = grabIt;
129window.onmousemove = moveIt;
130window.onmouseup = dropIt;    }
131if(IE) {
132document.onmousedown = grabIt;
133document.onmousemove = moveIt;
134document.onmouseup = dropIt;    }
135var style1="<style>";
136style1+=".btn_letter {BORDER-RIGHT: 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: 1px solid; PADDING-LEFT: 2px;FONT-SIZE: 14px; BORDER-LEFT: 1px solid; CURSOR: hand;PADDING-TOP: 1px; BORDER-BOTTOM: 1px solid; width:25px; height:20px;}";
137style1+=".btn_num {width:25px;BORDER-RIGHT:1px solid; PADDING-RIGHT: 1px; BORDER-TOP: 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; BORDER-LEFT: 1px solid; CURSOR: hand; PADDING-TOP: 1px; BORDER-BOTTOM: 1px solid;height:20px;}";
138style1+=".table_title {FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#B2DEF7, EndColorStr=#7AB7DA); height:26px;padding-top: 3px;}";
139style1+=".btn_input {BORDER-RIGHT: #2C59AA 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #2C59AA 1px solid; PADDING-LEFT: 2px; FONT-SIZE: 12px; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#C3DAF5); BORDER-LEFT: #2C59AA 1px solid; CURSOR: hand; COLOR: black; PADDING-TOP: 2px; BORDER-BOTTOM: #2C59AA 1px solid}";
140style1+="</style>";   
141document.write(style1);                                                                                                                                                                                                           
142document.write("<DIV align=center id=\"softkeyboard\" name=\"softkeyboard\" style=\"position:absolute; left:0px; top:0px; width:400px; z-index:180;display:none\"><table id=\"CalcTable\" width=\"\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"\"><FORM id=Calc name=Calc action=\"\" method=post autocomplete=\"off\"><tr><td class=\"table_title\"  align=\"right\" valign=\"middle\" bgcolor=\"\" style=\"cursor: default;height:30\"><INPUT type=hidden value=\"\" name=password><INPUT type=hidden value=ok name=action2>&nbsp<font style=\"font-weight:bold; font-size:13px; color:#075BC3\">博客园&nbsp;&nbsp;密码输入器</font>&nbsp&nbsp&nbsp&nbsp&nbsp;&nbsp;&nbsp&nbsp;&nbsp;&nbsp&nbsp;&nbsp;&nbsp&nbsp;&nbsp;&nbsp&nbsp;&nbsp;&nbsp&nbsp;&nbsp&nbsp;<INPUT id=useKey class=\"btn_input\" type=button value=\"使用键盘输入\" bgtype=\"1\" onclick=\"password1.readOnly=0;password1.focus();closekeyboard();password1.value='';\"><span style=\"width:2px;\"></span></td></tr><tr align=\"center\"><td align=\"center\" bgcolor=\"#FFFFFF\"><table align=\"center\" width=\"%\" border=\"0\" cellspacing=\"1\" cellpadding=\"0\">\n<tr align=\"left\" valign=\"middle\"> \n<td> <input type=button value=\" ~ \"></td>\n<td> <input type=button value=\" ! \"></td>\n<td> <input type=button value=\" @ \"></td>\n<td> <input type=button value=\" # \"></td>\n<td> <input type=button value=\" $ \"></td>\n<td><input type=button value=\" % \"></td>\n<td><input type=button value=\" ^ \"></td>\n<td> <input type=button value=\" & \"></td>\n<td><input type=button value=\" * \"></td>\n<td><input type=button value=\" ( \"></td>\n<td><input type=button value=\" ) \"></td>\n<td><input type=button value=\" _ \"></td>\n<td> <input type=button value=\" + \"></td>\n<td><input type=button value=\" | \"></td>\n<td colspan=\"1\" rowspan=\"2\"> <input name=\"button10\" type=button value=\" 退格\" onclick=\"setpassvalue();\"  onDblClick=\"setpassvalue();\" style=\"width:100px;height:40px\"> \n</td>\n</tr>\n<tr align=\"left\" valign=\"middle\"> \n<td><input type=button value=\" ` \"></td>\n<td><input type=button bgtype=\"2\" name=\"button_number1\" value=\" 1 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number2\" value=\" 2 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number3\" value=\" 3 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number4\" value=\" 4 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number5\" value=\" 5 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number6\" value=\" 6 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number7\" value=\" 7 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number8\" value=\" 8 \"></td>\n<td> <input type=button bgtype=\"2\" name=\"button_number9\" value=\" 9 \"></td>\n<td> <input bgtype=\"2\"  name=\"button_number0\" type=button value=\" 0 \"></td>\n<td> <input type=button value=\" - \"></td>\n<td> <input type=button value=\" = \"></td>\n<td> <input type=button value=\" \\ \"></td>\n<td> </td>\n</tr>\n<tr align=\"left\" valign=\"middle\"> \n<td> <input type=button value=\" q \"></td>\n<td> <input type=button value=\" w \"></td>\n<td> <input type=button value=\" e \"></td>\n<td> <input type=button value=\" r \"></td>\n<td> <input type=button value=\" t \"></td>\n<td> <input type=button value=\" y \"></td>\n<td> <input type=button value=\" u \"></td>\n<td> <input type=button value=\" i \"></td>\n<td> <input type=button value=\" o \"></td>\n<td> <input name=\"button8\" type=button value=\" p \"></td>\n<td> <Input name=\"button9\" type=button value=\" { \"></td>\n<td> <input type=button value=\" } \"></td>\n<td> <input type=button value=\" [ \"></td>\n<td> <input type=button value=\" ] \"></td>\n<td><input name=\"button9\" type=button onClick=\"capsLockText();setCapsLock();\"  onDblClick=\"capsLockText();setCapsLock();\" value=\"切换大/小写\" style=\"width:100px;\"></td>\n</tr>\n<tr align=\"left\" valign=\"middle\"> \n<td> <input type=button value=\" a \"></td>\n<td> <input type=button value=\" s \"></td>\n<td> <input type=button value=\" d \"></td>\n<td> <input type=button value=\" f \"></td>\n<td> <input type=button value=\" g \"></td>\n<td> <input type=button value=\" h \"></td>\n<td> <input type=button value=\" j \"></td>\n<td> <input name=\"button3\" type=button value=\" k \"></td>\n<td> <input name=\"button4\" type=button value=\" l \"></td>\n<td> <input name=\"button5\" type=button value=\" : \"></td>\n<td> <input name=\"button7\" type=button value=\" &quot; \"></td>\n<td> <input type=button value=\" ; \"></td>\n<td> <input type=button value=\" ' \"></td>\n<td rowspan=\"2\" colspan=\"2\"> <input name=\"button12\" type=button onclick=\"OverInput();\" value=\"   确定  \" style=\"width:126px;height:42px;\"></td>\n</tr>\n<tr align=\"left\" valign=\"middle\"> \n<td><input name=\"button2\" type=button value=\" z \"></td>\n<td> <input type=button value=\" x \"></td>\n<td> <input type=button value=\" c \"></td>\n<td> <input type=button value=\" v \"></td>\n<td> <input type=button value=\" b \"></td>\n<td> <input type=button value=\" n \"></td>\n<td> <input type=button value=\" m \"></td>\n<td> <input type=button value=\" &lt; \"></td>\n<td> <input type=button value=\" &gt; \"></td>\n<td> <input type=button value=\" ? \"></td>\n<td> <input type=button value=\" , \"></td>\n <td> <input type=button value=\" . \"></td>\n <td> <input type=button value=\" / \"></td>\n</tr>\n</table></td></FORM></tr></table></DIV>");
143
144function addValue(newValue)
145{
146if (CapsLockValue==0)
147{
148var str=Calc.password.value;
149if(str.length<password1.maxLength)
150{
151Calc.password.value += newValue;
152}           
153if(str.length<=password1.maxLength)
154{
155password1.value=Calc.password.value;
156}
157}
158else
159{
160var str=Calc.password.value;
161if(str.length<password1.maxLength)
162{
163//Calc.password.value += newValue.toUpperCase();
164Calc.password.value += newValue;
165}
166if(str.length<=password1.maxLength)
167{
168password1.value=Calc.password.value;
169}
170}
171}
172
173function setpassvalue()
174{
175var longnum=Calc.password.value.length;
176var num
177num=Calc.password.value.substr(0,longnum-1);
178Calc.password.value=num;
179var str=Calc.password.value;
180password1.value=Calc.password.value;
181}
182
183function OverInput()
184{
185var str=Calc.password.value;
186password1.value=Calc.password.value;
187closekeyboard();
188Calc.password.value="";
189password1.readOnly=1;
190}
191
192function closekeyboard(theForm)
193{
194softkeyboard.style.display="none";
195if(null!=unhideSelect){
196unhideSelect();
197}
198}
199
200function showkeyboard()
201{
202randomNumberButton();
203var th = password1;
204var ttop  = th.offsetTop;
205var thei  = th.clientHeight;
206var tleft = th.offsetLeft;
207var ttyp  = th.type;
208while (th = th.offsetParent){ttop+=th.offsetTop; tleft+=th.offsetLeft;}
209softkeyboard.style.top  = ttop+thei+16;
210softkeyboard.style.left = tleft-100;
211softkeyboard.style.display="block";
212password1.readOnly=1;
213password1.blur();
214document.all.useKey.focus();
215if(null!=hideSelect){
216hideSelect();
217}
218}
219
220function setCapsLock()
221{
222if (CapsLockValue==0)
223{
224CapsLockValue=1
225}
226else
227{
228CapsLockValue=0
229}
230}
231function setCalcborder()
232{
233CalcTable.style.border="1px solid #B5ADF1"
234}
235function setHead()
236{
237CalcTable.cells[0].style.backgroundColor="#B5ADF1"   
238}
239function setCalcButtonBg()
240{
241for(var i=0;i<Calc.elements.length;i++)
242{
243if(Calc.elements[i].type=="button"&&Calc.elements[i].bgtype!="1")
244{
245if(Calc.elements[i].bgtype=="2"){
246Calc.elements[i].className="btn_num";
247}else{
248Calc.elements[i].className="btn_letter";
249}
250var str1=Calc.elements[i].value;
251str1=str1.trim();
252if(str1.length==1)
253{
254}
255var thisButtonValue=Calc.elements[i].value;
256thisButtonValue=thisButtonValue.trim();
257if(thisButtonValue.length==1)
258{
259Calc.elements[i].onclick=
260function ()
261{
262var thisButtonValue=this.value;
263thisButtonValue=thisButtonValue.trim();
264thisButtonValue=jiamiMimaKey(thisButtonValue);
265addValue(thisButtonValue);
266}
267Calc.elements[i].ondblclick=
268function ()
269{
270var thisButtonValue=this.value;
271thisButtonValue=thisButtonValue.trim();
272thisButtonValue=jiamiMimaKey(thisButtonValue);
273addValue(thisButtonValue);
274}
275}
276}
277}
278}
279function initCalc()
280{
281setCalcborder();
282setHead();
283setCalcButtonBg();
284}
285String.prototype.trim = function()
286{
287return this.replace(/(^\s*)|(\s*$)/g, "");
288}
289var capsLockFlag;
290capsLockFlag=true;
291function capsLockText()
292{
293if(capsLockFlag)
294{
295for(var i=0;i<Calc.elements.length;i++)
296{
297var char=Calc.elements[i].value;
298var char=char.trim()
299if(Calc.elements[i].type=="button"&&char>="a"&&char<="z"&&char.length==1)
300{
301Calc.elements[i].value=" "+String.fromCharCode(char.charCodeAt(0)-32)+" "
302}
303}
304}
305else
306{
307for(var i=0;i<Calc.elements.length;i++)
308{
309var char=Calc.elements[i].value;
310var char=char.trim()
311if(Calc.elements[i].type=="button"&&char>="A"&&char<="Z"&&char.length==1)
312{
313Calc.elements[i].value=" "+String.fromCharCode(char.charCodeAt(0)+32)+" "
314}
315}
316}
317capsLockFlag=!capsLockFlag;
318}
319
320function randomNumberButton(){
321var a = new Array(10); 
322a[0]=0;a[1]=1;a[2]=2;a[3]=3;a[4]=4;a[5]=5;a[6]=6;a[7]=7;a[8]=8;a[9]=9;
323var randomNum;
324var times=10;
325for(var i=0;i<10;i++){
326randomNum = parseInt(Math.random()*10);
327var tmp=a[0];
328a[0]=a[randomNum];
329a[randomNum]=tmp;
330}
331Calc.button_number0.value=" "+a[0]+" ";
332Calc.button_number1.value=" "+a[1]+" ";
333Calc.button_number2.value=" "+a[2]+" ";
334Calc.button_number3.value=" "+a[3]+" ";
335Calc.button_number4.value=" "+a[4]+" ";
336Calc.button_number5.value=" "+a[5]+" ";
337Calc.button_number6.value=" "+a[6]+" ";
338Calc.button_number7.value=" "+a[7]+" ";
339Calc.button_number8.value=" "+a[8]+" ";
340Calc.button_number9.value=" "+a[9]+" ";
341}
342
343function hideSelect(){
344var i=0;
345while(i<document.getElementsByTagName("select").length){
346document.getElementsByTagName("select")[i].style.visibility = "hidden";
347i=i+1;
348}
349}
350
351function unhideSelect(){
352var i=0;
353while(i<document.getElementsByTagName("select").length){
354document.getElementsByTagName("select")[i].style.visibility = "visible";
355i=i+1;
356}
357}
358
359
360function  jiamiMimaKey(newValue) {
361    if (typeof(b) == "undefined" || typeof(ifUseYinshe) == "undefined" || ifUseYinshe == 0) {return newValue;}
362    var everyone = '';
363    var afterPass = '';
364    for (var i=0;i<newValue.length;i++ ) {
365            everyone = newValue.charAt(i);
366            for (var j =0;j<((b.length)/2);j++) {
367                    if (everyone == b[2*j]) {
368                            afterPass = afterPass + b[2*j+1];
369                            break;
370                    }
371            }
372        }
373        newValue= afterPass;
374        jiami = 1;
375        return afterPass;
376}

  Default.aspx:
 1<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default"
 2    ResponseEncoding="GB2312" %>
 3
 4<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 5<html>
 6<head>
 7    <title>软键盘</title>
 8    <link href="softkey.css" type="text/css" rel="stylesheet">
 9    <script src="softkeyboard.js" type="text/javascript"></script>
10</head>
11<body>
12    <form runat="server">
13        <div align="center">
14          <input id="tipLogPwd"  type="text" onkeydown="Calc.password.value=this.value"
15           onblur="tipLogPwd.className='tip_off'"
16           onclick="password1=this;showkeyboard();this.readOnly=1;Calc.password.value=''"
17                style="width: 278px">
18        </div>
19    </form>
20</body>
21</html>
22
         softkey.css:
  1#Page_content {}{
  2    PADDING-RIGHT: 20px; PADDING-LEFT: 20px; BACKGROUND: #fff; PADDING-BOTTOM: 0px; MARGIN: 0px auto; WIDTH: 860px; PADDING-TOP: 0px
  3}
  4#Header {}{
  5    BACKGROUND: url(../images5/blue/header_bg.gif) repeat-x left top
  6}
  7#Page_left {}{
  8    FLOAT: left; MARGIN: 12px 0px 15px; WIDTH: 660px
  9}
 10#Page_right {}{
 11    FLOAT: right; MARGIN: 15px 0px; WIDTH: 180px
 12}
 13#Footer {}{
 14    PADDING-RIGHT: 2px; BORDER-TOP: #eee 1px solid; PADDING-LEFT: 2px; PADDING-BOTTOM: 20px; COLOR: #aaa; PADDING-TOP: 5px; TEXT-ALIGN: left
 15}
 16.Area_title {}{
 17    PADDING-RIGHT: 2px; BORDER-TOP: #69c 2px solid; MARGIN-TOP: 10px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; FONT-SIZE: 13px; PADDING-BOTTOM: 7px; COLOR: #004d99; PADDING-TOP: 7px
 18}
 19.Area_content {}{
 20    PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 10px; PADDING-TOP: 3px
 21}
 22.Area_button {}{
 23    MARGIN-TOP: 7px; PADDING-LEFT: 90px
 24}
 25.Area_button IMG {}{
 26    VERTICAL-ALIGN: 5px
 27}
 28.float_left {}{
 29    FLOAT: left
 30}
 31.float_right {}{
 32    FLOAT: right
 33}
 34.content_title {}{
 35    PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: bold; PADDING-BOTTOM: 8px; COLOR: #999; PADDING-TOP: 16px
 36}
 37.relative {}{
 38    PADDING-RIGHT: 0px; BORDER-TOP: #69c 2px solid; PADDING-LEFT: 0px; LIST-STYLE-POSITION: inside; BACKGROUND: none transparent scroll repeat 0% 0%; LIST-STYLE-IMAGE: url(../images5/blue/icon_list.gif); PADDING-BOTTOM: 0px; MARGIN: 7px 0px 0px; PADDING-TOP: 3px
 39}
 40.relative LI {}{
 41    PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: normal; PADDING-BOTTOM: 1px; MARGIN: 3px 0px 0px; COLOR: #777; PADDING-TOP: 1px; BORDER-BOTTOM: #ddd 1px solid
 42}
 43 {}{
 44    PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px
 45}
 46BODY {}{
 47    BACKGROUND: #eee
 48}
 49BODY {}{
 50    FONT: 12px "宋体",Tahoma; COLOR: #505050
 51}
 52DIV {}{
 53    FONT: 12px "宋体",Tahoma; COLOR: #505050
 54}
 55TD {}{
 56    FONT: 12px "宋体",Tahoma; COLOR: #505050
 57}
 58SPAN {}{
 59    FONT: 12px "宋体",Tahoma; COLOR: #505050
 60}
 61SELECT {}{
 62    FONT: 12px "宋体",Tahoma; COLOR: #505050
 63}
 64P {}{
 65    FONT: 12px "宋体",Tahoma; COLOR: #505050
 66}
 67IMG {}{
 68    BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; BORDER-RIGHT-WIDTH: 0px
 69}
 70A {}{
 71    COLOR: #039; TEXT-DECORATION: none
 72}
 73A:hover {}{
 74    COLOR: #b20; TEXT-DECORATION: none
 75}
 76INPUT {}{
 77    FONT: 12px "宋体",Tahoma
 78}
 79INPUT.button {}{
 80    BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 10px; PADDING-LEFT: 10px; BORDER-LEFT-WIDTH: 0px; BACKGROUND: url(../images5/blue/button_bg.gif) #a74d4a repeat-x left top; BORDER-BOTTOM-WIDTH: 0px; PADDING-BOTTOM: 1px; CURSOR: hand; COLOR: #fff; MARGIN-RIGHT: 10px; PADDING-TOP: 4px; BORDER-RIGHT-WIDTH: 0px
 81}
 82INPUT.button_dis {}{
 83    BORDER-TOP-WIDTH: 0px; PADDING-RIGHT: 10px; PADDING-LEFT: 10px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; PADDING-BOTTOM: 1px; CURSOR: hand; COLOR: #fff; MARGIN-RIGHT: 10px; PADDING-TOP: 4px; BORDER-RIGHT-WIDTH: 0px
 84}
 85UL {}{
 86    PADDING-LEFT: 17px; FONT-WEIGHT: bold; LIST-STYLE-POSITION: outside; BACKGROUND: url(../images5/icon_ul.gif) no-repeat left top; LIST-STYLE-IMAGE: url(../images5/blue/icon_list.gif); MARGIN: 0px; COLOR: #999
 87}
 88LI {}{
 89    PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-WEIGHT: normal; PADDING-BOTTOM: 1px; MARGIN: 3px 0px 0px; COLOR: #505050; PADDING-TOP: 1px
 90}
 91.clear {}{
 92    CLEAR: both
 93}
 94.top_margin {}{
 95    MARGIN: 46px 8px 0px 0px
 96}
 97.text_bold {}{
 98    FONT-WEIGHT: bold
 99}
100.step_on .text_content {}{
101    COLOR: #555
102}
103.text_content {}{
104    PADDING-RIGHT: 8px; PADDING-LEFT: 8px; PADDING-BOTTOM: 3px; PADDING-TOP: 3px; BORDER-BOTTOM: #eee 1px solid
105}
106.text_red {}{
107    COLOR: #b20
108}
109A.text_red:hover {}{
110    COLOR: #777
111}
112.req {}{
113    FONT-WEIGHT: bold; COLOR: #b20
114}
115.info {}{
116    COLOR: #777
117}
118.dark {}{
119    COLOR: #555
120}
121.text_big {}{
122    FONT-SIZE: 14px; COLOR: #444; LINE-HEIGHT: 20px
123}
124.big {}{
125    FONT-SIZE: 14px
126}
127.reg_flow {}{
128    PADDING-RIGHT: 0px; PADDING-LEFT: 20px; FONT-WEIGHT: normal; FONT-SIZE: 12px; BACKGROUND: #f0f0f0; PADDING-BOTTOM: 3px; MARGIN: 16px 8px 12px; COLOR: #777; PADDING-TOP: 5px
129}
130.reg_title {}{
131    PADDING-RIGHT: 0px; PADDING-LEFT: 26px; FONT-WEIGHT: bold; FONT-SIZE: 13px; BACKGROUND: url(../images5/icon_reg.gif) no-repeat left top; PADDING-BOTTOM: 4px; COLOR: #004d99; PADDING-TOP: 4px
132}
133.flow_focus {}{
134    FONT-WEIGHT: bold; COLOR: #b20
135}
136.flow_undo {}{
137    COLOR: #777
138}
139.flow_done {}{
140    COLOR: #777
141}
142.image_safe {}{
143    PADDING-LEFT: 78px; BACKGROUND: url(../images5/icon_safe_big.gif) no-repeat left top
144}
145.text_success {}{
146    BORDER-RIGHT: #69c 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: #69c 1px solid; PADDING-LEFT: 134px; BACKGROUND: url(../images5/blue/icon_success.gif) #f0f7ff no-repeat 5px 50%; PADDING-BOTTOM: 35px; BORDER-LEFT: #69c 1px solid; PADDING-TOP: 35px; BORDER-BOTTOM: #69c 1px solid
147}
148.text_notice {}{
149    BORDER-RIGHT: #69c 1px solid; PADDING-RIGHT: 10px; BORDER-TOP: #69c 1px solid; PADDING-LEFT: 134px; BACKGROUND: url(../images5/blue/icon_gantan.gif) #f0f7ff no-repeat 5px 50%; PADDING-BOTTOM: 35px; BORDER-LEFT: #69c 1px solid; PADDING-TOP: 35px; BORDER-BOTTOM: #69c 1px solid
150}
151.reg_info {}{
152    BORDER-RIGHT: #69c 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #69c 1px solid; PADDING-LEFT: 45px; BACKGROUND: url(../images5/blue/icon_info.gif) #f0f7ff no-repeat 7px 50%; PADDING-BOTTOM: 5px; BORDER-LEFT: #69c 1px solid; PADDING-TOP: 5px; BORDER-BOTTOM: #69c 1px solid
153}
154.step_on .tip_off {}{
155    BORDER-RIGHT: #d0e0ef 1px solid; PADDING-RIGHT: 2px; BORDER-TOP: #d0e0ef 1px solid; PADDING-LEFT: 14px; BACKGROUND: url(../images5/blue/arr_tip_off.gif) #fff no-repeat 4px 6px; PADDING-BOTTOM: 1px; BORDER-LEFT: #d0e0ef 1px solid; COLOR: #555; PADDING-TOP: 4px; BORDER-BOTTOM: #d0e0ef 1px solid
156}
157.tip_off {}{
158    PADDING-RIGHT: 3px; PADDING-LEFT: 15px; BACKGROUND: url(../images5/blue/arr_tip_off.gif) #fff no-repeat 4px 6px; PADDING-BOTTOM: 2px; COLOR: #777; PADDING-TOP: 5px
'http://www.knowsky.com
159}
160.tip_on {}{
161    BORDER-RIGHT: #090 1px solid; PADDING-RIGHT: 3px; BORDER-TOP: #090 1px solid; PADDING-LEFT: 14px; BACKGROUND: url(../images5/blue/arr_tip_on.gif) #e9fde9 no-repeat 4px 6px; PADDING-BOTTOM: 1px; BORDER-LEFT: #090 1px solid; COLOR: #444; PADDING-TOP: 4px; BORDER-BOTTOM: #090 1px solid
162}
163.tip_on IMG {}{
164    VERTICAL-ALIGN: top
165}
166.tip_off IMG {}{
167    VERTICAL-ALIGN: top
168}
169.step_on {}{
170    PADDING-RIGHT: 10px; PADDING-LEFT: 10px; BACKGROUND: #f4f4f4; PADDING-BOTTOM: 0px; PADDING-TOP: 0px
171}
172.step_off {}{
173    PADDING-RIGHT: 10px; PADDING-LEFT: 10px; BACKGROUND: #fff; PADDING-BOTTOM: 0px; PADDING-TOP: 0px
174}
175.step_on .content_title {}{
176    COLOR: #444
177}
178P {}{
179    MARGIN: 6px 0px; TEXT-INDENT: 2em
180}
181.btn_letter {}{
182    BORDER-LEFT-COLOR: #7b9ebd; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0,StartColorStr=#ffffff, EndColorStr=#DDDCDC); BORDER-BOTTOM-COLOR: #5c08b2; COLOR: #075bc3; BORDER-TOP-COLOR: #7b9ebd; BORDER-RIGHT-COLOR: #5c08b2
183}
184.btn_num {}{
185    BORDER-LEFT-COLOR: #7ebf4f; FILTER: progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#ffffff, EndColorStr=#B3D997); BORDER-BOTTOM-COLOR: #7ebf4f; COLOR: black; BORDER-TOP-COLOR: #7ebf4f; BORDER-RIGHT-COLOR: #7ebf4f
186}
187         想还原事例，又怕麻烦的朋友，也可以留下Email,将发到您邮箱！水平有限，写不出多高深和理论性较强的文章，只能发些实用的东西给大家.
        Ps:一周一博，工作太忙，时间太少！
http://www.cnblogs.com/sccxszy/archive/2007/01/28/632502.html