[转]B/S开发中惯用的javaScript _JavaScript

[转]B/S开发中常用的javaScript

from :?

一、验证类?
1、数字验证内?
? 1.1 整数?
? 1.2 大于0的整数（用于传来的ID的验证)?
? 1.3 负整数的验证?
? 1.4 整数不能大于iMax?
? 1.5 整数不能小于iMin?
2、时间类?
? 2.1 短时间，形如 (13:04:06)?
? 2.2 短日期，形如 (2003-12-05)?
? 2.3 长时间，形如 (2003-12-05 13:04:06)?
? 2.4 只有年和月。形如(2003-05,或者2003-5)?
? 2.5 只有小时和分钟,形如(12:03)?
3、表单类?
? 3.1 所有的表单的值都不能为空?
? 3.2 多行文本框的值不能为空。?
? 3.3 多行文本框的值不能超过sMaxStrleng?
? 3.4 多行文本框的值不能少于sMixStrleng?
? 3.5 判断单选框是否选择。?
? 3.6 判断复选框是否选择.?
? 3.7 复选框的全选，多选，全不选，反选?
? 3.8 文件上传过程中判断文件类型?
4、字符类?
? 4.1 判断字符全部由a-Z或者是A-Z的字字母组成?
? 4.2 判断字符由字母和数字组成。?
? 4.3 判断字符由字母和数字，下划线,点号组成.且开头的只能是下划线和字母?
? 4.4 字符串替换函数.Replace();?
5、浏览器类?
? 5.1 判断浏览器的类型?
? 5.2 判断ie的版本?
? 5.3 判断客户端的分辨率?
??
6、结合类?
? 6.1 email的判断。?
? 6.2 手机号码的验证?
? 6.3 身份证的验证?
??
二、功能类?
1、时间与相关控件类?
? 1.1 日历?
? 1.2 时间控件?
? 1.3 万年历?
? 1.4 显示动态显示时钟效果（文本，如OA中时间）?
? 1.5 显示动态显示时钟效果 (图像，像手表)?
2、表单类?
? 2.1 自动生成表单?
? 2.2 动态添加，修改，删除下拉框中的元素?
? 2.3 可以输入内容的下拉框?
? 2.4 多行文本框中只能输入iMax文字。如果多输入了，自动减少到iMax个文字（多用于短信发送)?
??
3、打印类?
? 3.1 打印控件?
4、事件类?
? 4.1 屏蔽右键?
? 4.2 屏蔽所有功能键?
? 4.3 --> 和<-- F5 F11,F9,F1?
? 4.4 屏蔽组合键ctrl+N?
5、网页设计类?
? 5.1 连续滚动的文字，图片（注意是连续的，两段文字和图片中没有空白出现）?
? 5.2 html编辑控件类?
? 5.3 颜色选取框控件?
? 5.4 下拉菜单?
? 5.5 两层或多层次的下拉菜单?
? 5.6 仿IE菜单的按钮。（效果如rongshuxa.com的导航栏目)?
? 5.7 状态栏，title栏的动态效果（例子很多，可以研究一下）?
? 5.8 双击后，网页自动滚屏?
6、树型结构。?
? 6.1 asp+SQL版?
? 6.2 asp+xml+sql版?
? 6.3 java+sql或者java+sql+xml?
7、无边框效果的制作?
8、连动下拉框技术?
9、文本排序?
一、验证类?
1、数字验证内?
? 1.1 整数?
????? /^(-|\+)?\d+＄/.test(str)?
? 1.2 大于0的整数（用于传来的ID的验证)?
????? /^\d+＄/.test(str)?
? 1.3 负整数的验证?
????? /^-\d+＄/.test(str)?
2、时间类?
? 2.1 短时间，形如 (13:04:06)?
????? function isTime(str)?
????? {?
??????? var a = str.match(/^(\d{1,2})(?(\d{1,2})\2(\d{1,2})＄/);?
??????? if (a == null) {alert('输入的参数不是时间格式'); return false;}?
??????? if (a[1]>24 || a[3]>60 || a[4]>60)?
??????? {?
????????? alert("时间格式不对";?
????????? return false?
??????? }?
??????? return true;?
????? }?
? 2.2 短日期，形如 (2003-12-05)?
????? function strDateTime(str)?
????? {?
???????? var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})＄/);?
???????? if(r==null)return false;?
???????? var d= new Date(r[1], r[3]-1, r[4]);?
???????? return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);?
????? }?
? 2.3 长时间，形如 (2003-12-05 13:04:06)?
????? function strDateTime(str)?
????? {?
??????? var reg = /^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2}) (\d{1,2})\d{1,2})\d{1,2})＄/;?
??????? var r = str.match(reg);?
??????? if(r==null)return false;?
??????? var d= new Date(r[1], r[3]-1,r[4],r[5],r[6],r[7]);?
??????? return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]&&d.getHours()==r[5]&&d.getMinutes()==r[6]&&d.getSeconds()==r[7]);?
????? }?
? 2.4 只有年和月。形如(2003-05,或者2003-5)?
? 2.5 只有小时和分钟,形如(12:03)?
3、表单类?
? 3.1 所有的表单的值都不能为空?
????? <input onblur="if(this.value.replace(/^\s+|\s+＄/g,')==')alert('不能为空!')">?
? 3.2 多行文本框的值不能为空。?
? 3.3 多行文本框的值不能超过sMaxStrleng?
? 3.4 多行文本框的值不能少于sMixStrleng?
? 3.5 判断单选框是否选择。?
? 3.6 判断复选框是否选择.?
? 3.7 复选框的全选，多选，全不选，反选?
? 3.8 文件上传过程中判断文件类型?
4、字符类?
? 4.1 判断字符全部由a-Z或者是A-Z的字字母组成?
????? <input onblur="if(/[^a-zA-Z]/g.test(this.value))alert('有错')">?
? 4.2 判断字符由字母和数字组成。?
????? <input onblur="if(/[^0-9a-zA-Z]/g.test(this.value))alert('有错')">?
? 4.3 判断字符由字母和数字，下划线,点号组成.且开头的只能是下划线和字母?
????? /^([a-zA-z_]{1})([\w]*)＄/g.test(str)?
? 4.4 字符串替换函数.Replace();?
5、浏览器类?
? 5.1 判断浏览器的类型?
????? window.navigator.appName?
? 5.2 判断ie的版本?
????? window.navigator.appVersion?
? 5.3 判断客户端的分辨率?
????? window.screen.height;? window.screen.width;?
??
6、结合类?
? 6.1 email的判断。?
????? function ismail(mail)?
????? {?
??????? return(new RegExp(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+＄/).test(mail));?
????? }?
? 6.2 手机号码的验证?
? 6.3 身份证的验证?
????? function isIdCardNo(num)?
????? {?
??????? if (isNaN(num)) {alert("输入的不是数字！"; return false;}?
??????? var len = num.length, re;?
??????? if (len == 15)?
????????? re = new RegExp(/^(\d{6})()?(\d{2})(\d{2})(\d{2})(\d{3})＄/);?
??????? else if (len == 18)?
????????? re = new RegExp(/^(\d{6})()?(\d{4})(\d{2})(\d{2})(\d{3})(\d)＄/);?
??????? else {alert("输入的数字位数不对！"; return false;}?
??????? var a = num.match(re);?
??????? if (a != null)?
??????? {?
????????? if (len==15)?
????????? {?
??????????? var D = new Date("19"+a[3]+"/"+a[4]+"/"+a[5]);?
??????????? var B = D.getYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];?
????????? }?
????????? else?
????????? {?
??????????? var D = new Date(a[3]+"/"+a[4]+"/"+a[5]);?
??????????? var B = D.getFullYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];?
????????? }?
????????? if (!B) {alert("输入的身份证号 "+ a[0] +" 里出生日期不对！"; return false;}?
??????? }?
??????? return true;?
????? }?
3.7 复选框的全选，多选，全不选，反选?
<form name=hrong>?
<input type=checkbox name=All onclick="checkAll('mm')">全选<br/>?
<input type=checkbox name=mm onclick="checkItem('All')"><br/>?
<input type=checkbox name=mm onclick="checkItem('All')"><br/>?
<input type=checkbox name=mm onclick="checkItem('All')"><br/>?
<input type=checkbox name=mm onclick="checkItem('All')"><br/>?
<input type=checkbox name=mm onclick="checkItem('All')"><br/><br/>?
<input type=checkbox name=All2 onclick="checkAll('mm2')">全选<br/>?
<input type=checkbox name=mm2 onclick="checkItem('All2')"><br/>?
<input type=checkbox name=mm2 onclick="checkItem('All2')"><br/>?
<input type=checkbox name=mm2 onclick="checkItem('All2')"><br/>?
<input type=checkbox name=mm2 onclick="checkItem('All2')"><br/>?
<input type=checkbox name=mm2 onclick="checkItem('All2')"><br/>?
</form>?
<SCRIPT LANGUAGE="JavaScript">?
function checkAll(str)?
{?
? var a = document.getElementsByName(str);?
? var n = a.length;?
? for (var i=0; i<n; i++)?
? a[i].checked = window.event.srcElement.checked;?
}?
function checkItem(str)?
{?
? var e = window.event.srcElement;?
? var all = eval("document.hrong."+ str);?
? if (e.checked)?
? {?
??? var a = document.getElementsByName(e.name);?
??? all.checked = true;?
??? for (var i=0; i<a.length; i++)?
??? {?
????? if (!a[i].checked){ all.checked = false; break;}?
??? }?
? }?
? else all.checked = false;?
}?
</SCRIPT>?
3.8 文件上传过程中判断文件类型?
<input type=file onchange="alert(this.value.match(/^(.*)(\.)(.{1,8})＄/)[3])">?
画图:?
<OBJECT?
id=S?
style="LEFT: 0px; WIDTH: 392px; TOP: 0px; HEIGHT: 240px"?
height=240?
width=392?
classid="clsid:369303C2-D7AC-11D0-89D5-00A0C90833E6">?
</OBJECT>?
<SCRIPT>?
S.DrawingSurface.ArcDegrees(0,0,0,30,50,60);?
S.DrawingSurface.ArcRadians(30,0,0,30,50,60);?
S.DrawingSurface.Line(10,10,100,100);?
</SCRIPT>?
写注册表：?
<SCRIPT>?
var WshShell = WScript.CreateObject("WScript.Shell";?
WshShell.RegWrite ("HKCU\\Software\\ACME\\FortuneTeller\\", 1, "REG_BINARY";?
WshShell.RegWrite ("HKCU\\Software\\ACME\\FortuneTeller\\MindReader", "Goocher!", "REG_SZ";?
var bKey =??? WshShell.RegRead ("HKCU\\Software\\ACME\\FortuneTeller\\";?
WScript.Echo (WshShell.RegRead ("HKCU\\Software\\ACME\\FortuneTeller\\MindReader");?
WshShell.RegDelete ("HKCU\\Software\\ACME\\FortuneTeller\\MindReader";?
WshShell.RegDelete ("HKCU\\Software\\ACME\\FortuneTeller\\";?
WshShell.RegDelete ("HKCU\\Software\\ACME\\";?
</SCRIPT>?
TABLAE相关(客户端动态增加行列）?
<HTML>?
<SCRIPT LANGUAGE="JScript">?
function numberCells() {?
??? var count=0;?
??? for (i=0; i < document.all.mytable.rows.length; i++) {?
??????? for (j=0; j < document.all.mytable.rows(i).cells.length; j++) {?
??????????? document.all.mytable.rows(i).cells(j).innerText = count;?
??????????? count++;?
??????? }?
??? }?
}?
</SCRIPT>?
<BODY onload="numberCells()">?
<TABLE id=mytable border=1>?
<TR><TH>?</TH><TH>?</TH><TH>?</TH><TH>?</TH></TR>?
<TR><TD>?</TD><TD>?</TD><TD>?</TD><TD>?</TD></TR>?
<TR><TD>?</TD><TD>?</TD><TD>?</TD><TD>?</TD></TR>?
</TABLE>?
</BODY>?
</HTML>?
１．身份证严格验证：?

var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"}?
??
function cidInfo(sId){?
var iSum=0?
var info=""?
if(!/^\d{17}(\d|x)＄/i.test(sId))return false;?
sId=sId.replace(/x＄/i,"a";?
if(aCity[parseInt(sId.substr(0,2))]==null)return "Error:非法地区";?
sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2));?
var d=new Date(sBirthday.replace(/-/g,"/")?
if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "Error:非法生日";?
for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11)?
if(iSum%11!=1)return "Error:非法证号";?
return aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女"?
}?
document.write(cidInfo("380524198002300016","<br/>";?
document.write(cidInfo("340524198002300019","<br/>"?
document.write(cidInfo("340524197711111111","<br/>"?
document.write(cidInfo("34052419800101001x","<br/>";?

２．验证ＩＰ地址?
<SCRIPT LANGUAGE="JavaScript">?
function isip(s){?
var check=function(v){try{return (v<=255 && v>=0)}catch(x){return false}};?
var re=s.split("."?
return (re.length==4)?(check(re[0]) && check(re[1]) && check(re[2]) && check(re[3])):false?
}?
var s="202.197.78.129";?
alert(isip(s))?
</SCRIPT>?

３．加sp1后还能用的无边框窗口！！?
<HTML XMLNS:IE>?
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">?
<IEownload ID="include" STYLE="behavior:url(#default#download)" />?
<title>Chromeless Window</title>?
<SCRIPT LANGUAGE="JScript">?
/*--- Special Thanks For andot ---*/?
/*?
This following code are designed and writen by Windy_sk <seasonx@163.net>?
You can use it freely, but u must held all the copyright items!?
*/?
/*--- Thanks For andot Again ---*/?
var CW_width = 400;?
var CW_height = 300;?
var CW_top = 100;?
var CW_left = 100;?
var CW_url = "/";?
var New_CW = window.createPopup();?
var CW_Body = New_CW.document.body;?
var content = "";?
var CSStext = "margin:1px;color:black; border:2px outset;border-style:expression(onmouseout=onmouseup=function(){this.style.borderStyle='outset'}, onmousedown=function(){if(event.button!=2)this.style.borderStyle='inset'});background-color:buttonface;width:16px;height:14px;font-size:12px;line-height:11px;cursorefault;";?
//Build Window?
include.startDownload(CW_url, function(source){content=source});?
function insert_content(){?
var temp = "";?
CW_Body.style.overflow? = "hidden";?
CW_Body.style.backgroundColor = "white";?
CW_Body.style.border? =? "solid black 1px";?
content = content.replace(/<a ([^>]*)>/g,"<a onclick='parent.open(this.href);return false' ＄1>";?
temp += "<table width=100% height=100% cellpadding=0 cellspacing=0 border=0>";?
temp += "<tr style=';font-size:12px;background:#0099CC;height:20;cursor:default' ondblclick=\"Max.innerText=Max.innerText=='1'?'2':'1';parent.if_max=!parent.if_max;parent.show_CW();\" onmouseup='parent.drag_up(event)' onmousemove='parent.drag_move(event)' onmousedown='parent.drag_down(event)' onselectstart='return false' oncontextmenu='return false'>";?
temp += "<td style='color:#ffffff;padding-left:5px'>Chromeless Window For IE6 SP1</td>";?
temp += "<td style='color:#ffffff;padding-right:5px;' align=right>";?
temp += "<span id=Help? onclick=\"alert('Chromeless Window For IE6 SP1? -? Ver 1.0\\n\\nCode By Windy_sk\\n\\nSpecial Thanks For andot')\" style=\""+CSStext+"font-family:System;padding-right:2px;\">?</span>";?
temp += "<span id=Min?? onclick='parent.New_CW.hide();parent.blur()' style=\""+CSStext+"font-family:Webdings;\" title='Minimum'>0</span>";?
temp += "<span id=Max?? onclick=\"this.innerText=this.innerText=='1'?'2':'1';parent.if_max=!parent.if_max;parent.show_CW();\" style=\""+CSStext+"font-family:Webdings;\" title='Maximum'>1</span>";?
temp += "<span id=Close onclick='parent.opener=null;parent.close()' style=\""+CSStext+"font-family:System;padding-right:2px;\" title='Close'>x</span>";?
temp += "</td></tr><tr><td colspan=2>";?
temp += "<div id=include style='overflow:scroll;overflow-x:hidden;overflow-y:auto; HEIGHT: 100%; width:"+CW_width+"'>";?
temp += content;?
temp += "</div>";?
temp += "</td></tr></table>";?
CW_Body.innerHTML = temp;?
}?
setTimeout("insert_content()",1000);?
var if_max = true;?
function show_CW(){?
window.moveTo(10000, 10000);?
if(if_max){?
? New_CW.show(CW_top, CW_left, CW_width, CW_height);?
? if(typeof(New_CW.document.all.include)!="undefined"{?
?? New_CW.document.all.include.style.width = CW_width;?
?? New_CW.document.all.Max.innerText = "1";?
? }?
??
}else{?
? New_CW.show(0, 0, screen.width, screen.height);?
? New_CW.document.all.include.style.width = screen.width;?
}?
}?
window.onfocus? = show_CW;?
window.onresize = show_CW;?
// Move Window?
var drag_x,drag_y,draging=false?
function drag_move(e){?
if (draging){?
? New_CW.show(e.screenX-drag_x, e.screenY-drag_y, CW_width, CW_height);?
? return false;?
}?
}?
function drag_down(e){?
if(e.button==2)return;?
if(New_CW.document.body.offsetWidth==screen.width && New_CW.document.body.offsetHeight==screen.height)return;?
drag_x=e.clientX;?
drag_y=e.clientY;?
draging=true;?
e.srcElement.setCapture();?
}?
function drag_up(e){?
draging=false;?
e.srcElement.releaseCapture();?
if(New_CW.document.body.offsetWidth==screen.width && New_CW.document.body.offsetHeight==screen.height) return;?
CW_top? = e.screenX-drag_x;?
CW_left = e.screenY-drag_y;?
}?
</SCRIPT>?
</HTML>?
电话号码的验证?
要求：?
　　(1)电话号码由数字、"("、""和"-"构成?
　　(2)电话号码为3到8位?
　　(3)如果电话号码中包含有区号，那么区号为三位或四位?
　　(4)区号用"("、""或"-"和其他部分隔开?
　　(5)移动电话号码为11或12位，如果为12位,那么第一位为0?
　　(6)11位移动电话号码的第一位和第二位为"13"?
　　(7)12位移动电话号码的第二位和第三位为"13"?
　　根据这几条规则，可以与出以下正则表达式：?
　　(^[0-9]{3,4}\-[0-9]{3,8}＄)|(^[0-9]{3,8}＄)|(^\([0-9]{3,4}\)[0-9]{3,8}＄)|(^0{0,1}13[0-9]{9}＄)?
<script language="javascript">?
function PhoneCheck(s) {?
var str=s;?
var reg=/(^[0-9]{3,4}\-[0-9]{3,8}＄)|(^[0-9]{3,8}＄)|(^\([0-9]{3,4}\)[0-9]{3,8}＄)|(^0{0,1}13[0-9]{9}＄)/?
alert(reg.test(str));?
}?

<input type=text name="iphone">?
<input type=button onclick="PhoneCheck(document.all.iphone.value)" value="Check">?
具有在输入非数字字符不回显的效果，即对非数字字符的输入不作反应。?
function numbersonly(field,event){?
var key,keychar;?
if(window.event){?
? key = window.event.keyCode;?
}?
else if (event){?
? key = event.which;?
}?
else{?
? return true?
}?
keychar = String.fromCharCode(key);?
if((key == null)||(key == 0)||(key ==||(key == 9)||(key == 13)||(key == 27)){?
? return true;?
}?
else if(("0123456789.".indexOf(keychar)>-1){?
? window.status = "";?
? return true;?
}?
else {?
? window.status = "Field excepts numbers only";?
? return false;?
}?
}?
验证ip?
str=document.RegExpDemo.txtIP.value;?
if(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})＄/.test(str)==false)?
{?
window.alert('错误的IP地址格式');?
document.RegExpDemo.txtIP.select();?
document.RegExpDemo.txtIP.focus();?
return;?
}?
if(RegExp.＄1<1 || RegExp.＄1>254||RegExp.＄2<0||RegExp.＄2>254||RegExp.＄3<0||RegExp.＄3>254||RegExp.＄4<1||RegExp.＄4>254)?
{?
window.alert('错误的IP地址');?
document.RegExpDemo.txtIP.select();?
document.RegExpDemo.txtIP.focus();?
return;?
}?
//剔除如? 010.020.020.03 前面的0?
var str=str.replace(/0(\d)/g,"＄1";?
str=str.replace(/0(\d)/g,"＄1";?
window.alert(str);?
//一下是取数据的类?
//Obj参数指定数据的来源(限定Table),默认第一行为字段名称行?
//GetTableData类提供MoveNext方法,参数是表的行向上或向下移动的位数,正数向下移动,负数向上.?
//GetFieldData方法获得指定的列名的数据?
//Sort_desc方法对指定的列按降序排列?
//Sort_asc方法对指定的列按升序排列?
//GetData方法返回字段值为特定值的数据数组,提供数据,可以在外部进行其他处理?
//Delete方法删除当前记录,数组减少一行?
//初始化,Obj:table的名字,Leftlen:左面多余数据长度,Rightlen:右面多余数据长度,?
function GetTableData(Obj,LeftLen,RightLen){?
var MyObj=document.all(Obj);?
var iRow=MyObj.rows.length;?
var iLen=MyObj.rows[0].cells.length;?
var i,j;?
TableData=new Array();?
? for (i=0;i< iRow;i++){?
?? TableData[i]=new Array();?
?? for (j=0;j<iLen;j++){?
?? TableStr=MyObj.rows(i).cells(j).innerText;?
?? TableStr=TableStr.substring(LeftLen, TableStr.length-RightLen).Trim();?
?? TableStr=TableStr.replace(/ /gi,"".replace(/\r\n/ig,"";?
?? TableData[i][j]=TableStr;?
?? }?
?? }?
??
? this.TableData=TableData;?
? this.cols=this.TableData[0].length;?
? this.rows=this.TableData.length;?
? this.rowindex=0;?
}?
function movenext(Step){?
if (this.rowindex>=this.rows){?
return?
}?
if (Step=="" || typeof(Step)=="undefined" {?
if (this.rowindex<this.rows-1)?
this.rowindex++;?
return;?
}?
else{?
? if (this.rowindex + Step<=this.rows-1 && this.rowindex + Step>=0 {?
? this.rowindex=this.rowindex + Step;?
? }?
? else?
? {?
? if (this.rowindex + Step<0){?
?? this.rowindex= 0;?
?? return;?
?? }?
? if (this.rowindex + Step>this.rows-1){?
?? this.rowindex= this.rows-1;?
?? return;?
?? }?
? }?
}?
}?
function getfielddata(Field){?
var colindex=-1;?
var i=0;?
if (typeof(Field) == "number"{?
?? colindex=Field;?
? }?
else?
{?
for (i=0;i<this.cols && this.rowindex<this.rows ;i++){?
?? if (this.TableData[0][i]==Field){?
?? colindex=i;?
?? break;?
?? }??
? }?
}?
? if (colindex!=-1) {?
? return this.TableData[this.rowindex][colindex];?
? }?
}?

function sort_desc(){//降序?
var colindex=-1;?
var highindex=-1;?
desc_array=new Array();?
var i,j;?
for (n=0; n<arguments.length; n++){?
Field=arguments[arguments.length-1-n];?
for (i=0;i<this.cols;i++){?
? if (this.TableData[0][i]==Field){?
? colindex=i;?
? break;?
? }??
}?
?? if ( colindex==-1?
? return;?
?? else?
? {?
? desc_array[0]=this.TableData[0];?
? for(i=1;i<this.rows;i++){?
? desc_array[i]=this.TableData[1];?
? highindex=1;?
?? for(j=1;j<this.TableData.length;j++){?
????? if? (desc_array[i][colindex]<this.TableData[j][colindex]){?
????? desc_array[i]=this.TableData[j];???
????? highindex=j;?
??? }?
????
?? }?
???? if (highindex!=-1)?
???? this.TableData=this.TableData.slice(0,highindex).concat(this.TableData.slice(highindex+1,this.TableData.length));??????????????????????
? }?
}?
this.TableData=desc_array;?
}?
return;?
}?

function sort_asc(){//升序?
var colindex=-1;?
var highindex=-1;?
var i,j;?
for (n=0; n<arguments.length; n++){?
?? asc_array=new Array();?
?? Field=arguments[arguments.length-1-n];?
?? for (i=0;i<this.cols;i++){?
??? if (this.TableData[0][i]==Field){?
??? colindex=i;?
??? break;?
??? }??
?? }?
?? if ( colindex==-1?
???? return;?
?? else?
???? {?
???? asc_array[0]=this.TableData[0];?
???? for(i=1;i<this.rows;i++){?
???? asc_array[i]=this.TableData[1];?
???? highindex=1;?
????? for(j=1;j<this.TableData.length;j++){//找出最小的列值?
???????? if? (asc_array[i][colindex]>this.TableData[j][colindex]){?
???????? asc_array[i]=this.TableData[j];???
???????? highindex=j;?
??????????
??????? }?
??????????
?????? }?
???????? if (highindex!=-1)?
???????? this.TableData=this.TableData.slice(0,highindex).concat(this.TableData.slice(highindex+1,this.TableData.length));??????????????????????
?????????
????? }?
???? }?
??? this.TableData=asc_array;?
}?
return;?
}?
function getData(Field,FieldValue){?
var colindex=-1;?
var i,j;?
GetData=new Array();?
? if (typeof(Field)=="undefined" || typeof(FieldValue)=="undefined" {?
? return this.TableData;?
? }?
??
?? for(j=0;j<this.cols;j++){?
????? if? (this.TableData[0][j]==Field){?
???? colindex=j;?
???? }?
?? }?
?? if (colindex!=-1){?
???
?? for(i=1;i<this.rows;i++){?
????? if? (this.TableData[i][colindex]==FieldValue){?
???? GetData[i]=new Array();?
???? GetData[i]=this.TableData[i];?
???? }?
?? }?
?? }?
?? return GetData;?
}?
function DeletE(){?
this.TableData=this.TableData.slice(0,this.rowindex).concat(this.TableData.slice(this.rowindex+1,this.TableData.length));??????????????????????
this.rows=this.TableData.length;?
return;?
}?
function updateField(Field,FieldValue){?
var colindex=-1;?
var i=0;?
if (typeof(Field) == "number"{?
?? colindex=Field;?
? }?
else?
{?
for (i=0;i<this.cols && this.rowindex<this.rows ;i++){?
?? if (this.TableData[0][i]==Field){?
?? colindex=i;?
?? break;?
?? }??
? }?
}?
if (colindex!=-1) {?
? this.TableData[this.rowindex][colindex]=FieldValue;?
? }?
}?
function movefirst(){?
this.rowindex=0;?
}?
function movelast(){?
this.rowindex=this.rows-1;?
}?
function String.prototype.Trim() {return this.replace(/(^\s*)|(\s*＄)/g,"";}?
GetTableData.prototype.MoveNext = movenext;?
GetTableData.prototype.GetFieldData = getfielddata;?
GetTableData.prototype.Sort_asc = sort_asc;?
GetTableData.prototype.Sort_desc = sort_desc;?
GetTableData.prototype.GetData = getData;?
GetTableData.prototype.Delete = DeletE;?
GetTableData.prototype.UpdateField = updateField;?
GetTableData.prototype.MoveFirst = movefirst;?
具体的例子：http://202.119.73.208/NetEAn/com/test/jsprint.htm?
在每个文本框的onblur事件中调用校验代码,并且每个文本框中onKeyDown事件中写一个enter转tab函数?
//回车键换为tab?
function enterToTab()?
{?
??? if(event.srcElement.type != 'button' && event.srcElement.type != 'textarea'?
?????? && event.keyCode == 13)?
??? {?
??????? event.keyCode = 9;?
??? }?
}?
有时候还需要自由编辑表格---?
给大家一个自由编辑表格的小例子,写的有点乱,呵呵:）?
//===============================start================================?
<HTML>?
<HEAD>?
<META http-equiv="Content-Type" content="text/html; charset=gb2312">?
<TITLE>测试修改表格</TITLE>?
<STYLE>?
/*提示层的样式*/?
div?
{?
? BORDER-RIGHT: #80c144 1px solid;?
? BORDER-TOP: #80c144 1px solid;?
? VISIBILITY: hidden;?
? BORDER-LEFT: #80c144 1px solid;?
? CURSOR: default;?
? LINE-HEIGHT: 20px;?
? BORDER-BOTTOM: #80c144 1px solid;?
? FONT-FAMILY: 宋体;?
? font-size:12px;?
? POSITION: absolute;?
? BACKGROUND-COLOR: #f6f6f6;?
? TOP:30px;?
? LEFT:30px;?
}?
/*tr的样式*/?
tr?
{?
??? font-family: "宋体";?
??? color: #000000;?
??? background-color: #C1DBF5;?
??? font-size: 12px?
}?
/*table脚注样式*/?
.TrFoot?
{?
??? FONT-SIZE: 12px;?
??? font-family:"宋体", "Verdana", "Arial";?
??? BACKGROUND-COLOR: #6699CC;?
??? COLOR:#FFFFFF;?
??? height: 25;?
}?
/*trhead属性*/?
.TrHead?
{?
??? FONT-SIZE: 13px;?
??? font-family:"宋体", "Verdana", "Arial";?
??? BACKGROUND-COLOR: #77AADD;?
??? COLOR:#FFFFFF;?
??? height: 25;?
}?
/*文本框样式*/?
INPUT?
{?
??? BORDER-COLOR: #AACEF7 #AACEF7 #AACEF7 #AACEF7;?
??? BORDER-RIGHT: 1px solid;?
??? BORDER-TOP: 1px solid;?
??? BORDER-LEFT: 1px solid;?
??? BORDER-BOTTOM: 1px solid;?
??? FONT-SIZE: 12px;?
??? FONT-FAMILY: "宋体","Verdana";?
??? color: #000000;?
??? BACKGROUND-COLOR: #E9EFF5;?
}?
/*button样式*/?
button?
{?
??? BORDER-COLOR: #AACEF7 #AACEF7 #AACEF7 #AACEF7;?
??? BACKGROUND-COLOR: #D5E4F3;?
??? CURSOR: hand;?
??? FONT-SIZE:12px;?
??? BORDER-RIGHT: 1px solid;?
??? BORDER-TOP: 1px solid;?
??? BORDER-LEFT: 1px solid;?
??? BORDER-BOTTOM: 1px solid;?
??? COLOR: #000000;?
}?
</STYLE>?
</HEAD>?
<BODY>?
<SCRIPT language = "JavaScript">?
?
</SCRIPT>?
<SCRIPT language = "JavaScript">?
?
</SCRIPT>?
<TABLE id="editer_table" width="100%" align="center"?
??? onclick="editerTableCell('editer_table','no_editer')">??
??? <TR class="TrHead">?
? <TD colspan="3" align="center" id="no_editer">自由编辑表格</TD>??
</TR>?
<TR>?
? <TD width="33%">单击开始编辑按钮,然后点击各单元格编辑</TD>?
? <TD width="33%">2</TD>?
? <TD width="33%">3</TD>?
</TR>?
<TR>?
? <TD width="33%">4</TD>?
? <TD width="33%">5</TD>?
? <TD width="33%">6</TD>?
</TR>?
<TR>?
? <TD width="33%">one</TD>?
? <TD width="33%">two</TD>?
? <TD width="33%">three</TD>?
</TR>?
<TR>?
? <TD width="33%">four</TD>?
? <TD width="33%">five</TD>?
? <TD width="33%">six</TD>?
</TR>??
??? <TR class="TrFoot">?
? <TD colspan="3" align="center" id="no_editer">?
?? <INPUT type="button" class="bt" value="开始编辑" onClick="editStart()" onMouseOver="showTip()" onMouseMove="showTip()" onMouseOut="editTip.style.visibility = 'hidden';">?
? </TD>?
</TR>?
</TABLE>?
</BODY>?
<DIV id="editTip">请单击某个单元格进行编辑!</DIV>?
</HTML>