打开模式对话框
返回模式对话框的值
全屏幕打开 ie 窗口
脚本中中使用xml
一、验证类
1、数字验证内
2、时间类
3、表单类
4、字符类
5、浏览器类
6、结合类

[align=left]二、功能类
1、时间与相关控件类
2、表单类
3、打印类
4、事件类
5、网页设计类
6、树型结构。
7、无边框效果的制作
8、连动下拉框技术
9、文本排序
10，画图类，含饼、柱、矢量贝滋曲线
11，操纵客户端注册表类
12，div层相关（拖拽、显示、隐藏、移动、增加）
13，tablae相关(客户端动态增加行列，模拟进度条，滚动列表等)
14，各种object classid=>相关类，如播放器，flash与脚本互动等
16, 刷新/模拟无刷新 异步调用类（xmlhttp或iframe,frame） [/align]

针对javascript的几个对象的扩充函数
function checkbrowser()
{
this.ver=navigator.appversion
this.dom=document.getelementbyid?1:0
this.ie6=(this.ver.indexof("msie 6")>-1 && this.dom)?1:0;
this.ie5=(this.ver.indexof("msie 5")>-1 && this.dom)?1:0;
this.ie4=(document.all && !this.dom)?1:0;
this.ns5=(this.dom && parseint(this.ver) >= 5) ?1:0;
this.ns4=(document.layers && !this.dom)?1:0;
this.mac=(this.ver.indexof('mac') > -1) ?1:0;
this.ope=(navigator.useragent.indexof('opera')>-1);
this.ie=(this.ie6 || this.ie5 || this.ie4)
this.ns=(this.ns4 || this.ns5)
this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns5 || this.ns4 || this.mac || this.ope)
this.nbw=(!this.bw)
return this;
}
/*
******************************************
日期函数扩充
******************************************
*/

/*
===========================================
//转换成大写日期(中文)
===========================================
*/
date.prototype.tocase = function()
{
var digits= new array('零','一','二','三','四','五','六','七','八','九','十','十一','十二');
var unit= new array('年','月','日','点','分','秒');
var year= this.getyear() + "";
var index;
var output="";
////////得到年
for (index=0;index{
output += digits[parseint(year.substr(index,1))];
}
output +=unit[0];
///////得到月
output +=digits[this.getmonth()] + unit[1];
///////得到日
switch (parseint(this.getdate() / 10))
{
case 0:
output +=digits[this.getdate() % 10];
break;
case 1:
output +=digits[10] + ((this.getdate() % 10)>0?digits[(this.getdate() % 10)]:"");
break;
case 2:
case 3:
output +=digits[parseint(this.getdate() / 10)] + digits[10] + ((this.getdate() % 10)>0?digits[(this.getdate() % 10)]:"");
default:
break;
}
output +=unit[2];
///////得到时
switch (parseint(this.gethours() / 10))
{
case 0:
output +=digits[this.gethours() % 10];
break;
case 1:
output +=digits[10] + ((this.gethours() % 10)>0?digits[(this.gethours() % 10)]:"");
break;
case 2:
output +=digits[parseint(this.gethours() / 10)] + digits[10] + ((this.gethours() % 10)>0?digits[(this.gethours() % 10)]:"");
break;
}
output +=unit[3];
if(this.getminutes()==0&&this.getseconds()==0)
{
output +="整";
return output;
}
///////得到分
switch (parseint(this.getminutes() / 10))
{
case 0:
output +=digits[this.getminutes() % 10];
break;
case 1:
output +=digits[10] + ((this.getminutes() % 10)>0?digits[(this.getminutes() % 10)]:"");
break;
case 2:
case 3:
case 4:
case 5:
output +=digits[parseint(this.getminutes() / 10)] + digits[10] + ((this.getminutes() % 10)>0?digits[(this.getminutes() % 10)]:"");
break;
}
output +=unit[4];
if(this.getseconds()==0)
{
output +="整";
return output;
}
///////得到秒
switch (parseint(this.getseconds() / 10))
{
case 0:
output +=digits[this.getseconds() % 10];
break;
case 1:
output +=digits[10] + ((this.getseconds() % 10)>0?digits[(this.getseconds() % 10)]:"");
break;
case 2:
case 3:
case 4:
case 5:
output +=digits[parseint(this.getseconds() / 10)] + digits[10] + ((this.getseconds() % 10)>0?digits[(this.getseconds() % 10)]:"");
break;
}
output +=unit[5];

return output;
}

/*
===========================================
//转换成农历
===========================================
*/
date.prototype.tochinese = function()
{
//暂缺
}
/*
===========================================
//是否是闰年
===========================================
*/
date.prototype.isleapyear = function()
{
return (0==this.getyear()%4&&((this.getyear()%100!=0)||(this.getyear()%400==0)));
}
/*
===========================================
//获得该月的天数
===========================================
*/
date.prototype.getdaycountinmonth = function()
{
var mon = new array(12);
mon[0] = 31; mon[1] = 28; mon[2] = 31; mon[3] = 30; mon[4] = 31; mon[5] = 30;
mon[6] = 31; mon[7] = 31; mon[8] = 30; mon[9] = 31; mon[10] = 30; mon[11] = 31;
if(0==this.getyear()%4&&((this.getyear()%100!=0)||(this.getyear()%400==0))&&this.getmonth()==2)
{
return 29;
}
else
{
return mon[this.getmonth()];
}
}

/*
===========================================
//日期比较
===========================================
*/
date.prototype.compare = function(objdate)
{
if(typeof(objdate)!="object" && objdate.constructor != date)
{
return -2;
}
var d = this.gettime() - objdate.gettime();
if(d>0)
{
return 1;
}
else if(d==0)
{
return 0;
}
else
{
return -1;
}
}
/*
===========================================
//格式化日期格式
===========================================
*/
date.prototype.format = function(formatstr)
{
var str = formatstr;
str=str.replace(/yyyy|yyyy/,this.getfullyear());
str=str.replace(/yy|yy/,(this.getyear() % 100)>9?(this.getyear() % 100).tostring():"0" + (this.getyear() % 100));
str=str.replace(/mm/,this.getmonth()>9?this.getmonth().tostring():"0" + this.getmonth());
str=str.replace(/m/g,this.getmonth());
str=str.replace(/dd|dd/,this.getdate()>9?this.getdate().tostring():"0" + this.getdate());
str=str.replace(/d|d/g,this.getdate());
str=str.replace(/hh|hh/,this.gethours()>9?this.gethours().tostring():"0" + this.gethours());
str=str.replace(/h|h/g,this.gethours());
str=str.replace(/mm/,this.getminutes()>9?this.getminutes().tostring():"0" + this.getminutes());
str=str.replace(/m/g,this.getminutes());
str=str.replace(/ss|ss/,this.getseconds()>9?this.getseconds().tostring():"0" + this.getseconds());
str=str.replace(/s|s/g,this.getseconds());
return str;
}

/*
===========================================
//由字符串直接实例日期对象
===========================================
*/
date.prototype.instancefromstring = function(str)
{
return new date("2004-10-10".replace(/-/g, "\/"));
}
/*
===========================================
//得到日期年月日等加数字后的日期
===========================================
*/
date.prototype.dateadd = function(interval,number)
{
var date = this;
switch(interval)
{
case "y" :
date.setfullyear(date.getfullyear()+number);
return date;
case "q" :
date.setmonth(date.getmonth()+number*3);
return date;
case "m" :
date.setmonth(date.getmonth()+number);
return date;
case "w" :
date.setdate(date.getdate()+number*7);
return date;

case "d" :
date.setdate(date.getdate()+number);
return date;
case "h" :
date.sethours(date.gethours()+number);
return date;
case "m" :
date.setminutes(date.getminutes()+number);
return date;
case "s" :
date.setseconds(date.getseconds()+number);
return date;
default :
date.setdate(d.getdate()+number);
return date;
}
}
/*
===========================================
//计算两日期相差的日期年月日等
===========================================
*/
date.prototype.datediff = function(interval,objdate)
{
//暂缺
}

/*
******************************************
数字函数扩充
******************************************
*/
/*
===========================================
//转换成中文大写数字
===========================================
*/
number.prototype.tochinese = function()
{
var num = this;
if(!/^\d*(\.\d*)?$/.test(num)){alert("number is wrong!"); return "number is wrong!";}
var aa = new array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖");
var bb = new array("","拾","佰","仟","萬","億","点","");

var a = (""+ num).replace(/(^0*)/g, "").split("."), k = 0, re = "";
for(var i=a[0].length-1; i>=0; i--)
{
switch(k)
{
case 0 : re = bb[7] + re; break;
case 4 : if(!new regexp("0{4}\\d{"+ (a[0].length-i-1) +"}$").test(a[0]))
re = bb[4] + re; break;
case 8 : re = bb[5] + re; bb[7] = bb[5]; k = 0; break;
}
if(k%4 == 2 && a[0].charat(i+2) != 0 && a[0].charat(i+1) == 0) re = aa[0] + re;
if(a[0].charat(i) != 0) re = aa[a[0].charat(i)] + bb[k%4] + re; k++;
}
if(a.length>1) //加上小数部分(如果有小数部分)
{
re += bb[6];
for(var i=0; i }
return re;
}
/*
===========================================
//保留小数点位数
===========================================
*/
number.prototype.tofixed=function(len)
{
if(isnan(len)||len==null)
{
len = 0;
}
else
{
if(len<0)
{
len = 0;
}
}
return math.round(this * math.pow(10,len)) / math.pow(10,len);
}
/*
===========================================
//转换成大写金额
===========================================
*/
number.prototype.tomoney = function()
{
// constants:
var maximum_number = 99999999999.99;
// predefine the radix characters and currency symbols for output:
var cn_zero= "零";
var cn_one= "壹";
var cn_two= "贰";
var cn_three= "叁";
var cn_four= "肆";
var cn_five= "伍";
var cn_six= "陆";
var cn_seven= "柒";
var cn_eight= "捌";
var cn_nine= "玖";
var cn_ten= "拾";
var cn_hundred= "佰";
var cn_thousand = "仟";
var cn_ten_thousand= "万";
var cn_hundred_million= "亿";
var cn_symbol= "";
var cn_dollar= "元";
var cn_ten_cent = "角";
var cn_cent= "分";
var cn_integer= "整";

// variables:
var integral; // represent integral part of digit number.
var decimal; // represent decimal part of digit number.
var outputcharacters; // the output result.
var parts;
var digits, radices, bigradices, decimals;
var zerocount;
var i, p, d;
var quotient, modulus;

if (this > maximum_number)
{
return "";
}

// process the coversion from currency digits to characters:
// separate integral and decimal parts before processing coversion:
parts = (this + "").split(".");
if (parts.length > 1)
{
integral = parts[0];
decimal = parts[1];
// cut down redundant decimal digits that are after the second.
decimal = decimal.substr(0, 2);
}
else
{
integral = parts[0];
decimal = "";
}
// prepare the characters corresponding to the digits:
digits= new array(cn_zero, cn_one, cn_two, cn_three, cn_four, cn_five, cn_six, cn_seven, cn_eight, cn_nine);
radices= new array("", cn_ten, cn_hundred, cn_thousand);
bigradices= new array("", cn_ten_thousand, cn_hundred_million);
decimals= new array(cn_ten_cent, cn_cent);
// start processing:
outputcharacters = "";
// process integral part if it is larger than 0:
if (number(integral) > 0)
{
zerocount = 0;
for (i = 0; i < integral.length; i++)
{
p = integral.length - i - 1;
d = integral.substr(i, 1);
quotient = p / 4;
modulus = p % 4;
if (d == "0")
{
zerocount++;
}
else
{
if (zerocount > 0)
{
outputcharacters += digits[0];
}
zerocount = 0;
outputcharacters += digits[number(d)] + radices[modulus];
}
if (modulus == 0 && zerocount < 4)
{
outputcharacters += bigradices[quotient];
}
}
outputcharacters += cn_dollar;
}
// process decimal part if there is:
if (decimal != "")
{
for (i = 0; i < decimal.length; i++)
{
d = decimal.substr(i, 1);
if (d != "0")
{
outputcharacters += digits[number(d)] + decimals;
}
}
}
// confirm and return the final output string:
if (outputcharacters == "")
{
outputcharacters = cn_zero + cn_dollar;
}
if (decimal == "")
{
outputcharacters += cn_integer;
}
outputcharacters = cn_symbol + outputcharacters;
return outputcharacters;
}

number.prototype.toimage = function()
{
var num = array(
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x5,0x5,0x5,0xf}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0x4,0x4,0x4,0x4,0x4}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x4,0xf,0x1,0xf}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x4,0xf,0x4,0xf}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0x5,0x5,0xf,0x4,0x4}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x1,0xf,0x4,0xf}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x1,0xf,0x5,0xf}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x4,0x4,0x4,0x4}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x5,0xf,0x5,0xf}",
"#define t_width 3\n#define t_height 5\nstatic char t_bits[] = {0xf,0x5,0xf,0x4,0xf}"
);
var str = this + "";
var iindex
var result=""
for(iindex=0;iindex{
result +="
}
return result;
}

/*
******************************************
其他函数扩充
******************************************
*/

/*
===========================================
//验证类函数
===========================================
*/
function isempty(obj)
{
obj=document.getelementsbyname(obj).item(0);
if(trim(obj.value)=="")
{

if(obj.disabled==false && obj.readonly==false)
{
obj.focus();
}
return true;
}
else
{
return false;
}
}
/*
===========================================
//无模式提示对话框
===========================================
*/
function modelessalert(msg)
{
window.showmodelessdialog("javascript:alert(\""+escape(msg)+"\");window.close();","","status:no;resizable:no;h

该文章在 2010/4/26 23:18:39 编辑过