幾種常用的表單輸入判斷
//函數名：chksafe
//功能介紹：檢查是否含有"'",'//',"/"
//參數說明：要檢查的字元串
//傳回值：0：是 1：不是
function chksafe(a)
{
return 1;
}
//函數名：chkspc
//功能介紹：檢查是否含有空格
//參數說明：要檢查的字元串
//傳回值：0：是 1：不是
function chkspc(a)
{
var i=a.length;
var j = 0;
var k = 0;
while (k<i)
{
if (a.charAt(k) != " ")
j = j+1;
k = k+1;
}
if (j==0)
{
return 0;
}
if (i!=j)
{ return 2; }
else
{
return 1;
}
}
//函數名：chkemail
//功能介紹：檢查是否為Email Address
//參數說明：要檢查的字元串
//傳回值：0：不是 1：是
function chkemail(a)
{ var i=a.length;
var temp = a.indexOf('@');
var tempd = a.indexOf('.');
if (temp > 1) {
if ((i-temp) > 3){
if ((i-tempd)>0){
return 1;
}
}
}
return 0;
}
//opt1 小數 opt2 負數
//當opt2為1時檢查num是否是負數
//當opt1為1時檢查num是否是小數
//傳回1是正确的，0是錯誤的
function chknbr(num,opt1,opt2)
{
var i=num.length;
var staus;
//staus用于記錄.的個數
status=0;
if ((opt2!=1) && (num.charAt(0)=='-'))
{
//alert("You have enter a invalid number.");
return 0;
}
//當最後一位為.時出錯
if (num.charAt(i-1)=='.')
{
//alert("You have enter a invalid number.");
return 0;
}
for (j=0;j<i;j++)
{
if (num.charAt(j)=='.')
{
status++;
}
if (status>1)
{
//alert("You have enter a invalid number.");
return 0;
}
if (num.charAt(j)<'0' || num.charAt(j)>'9' )
{
if (((opt1==0) || (num.charAt(j)!='.')) && (j!=0))
{
//alert("You have enter a invalid number.");
return 0;
}
}
}
return 1;
}
//函數名：chkdate
//功能介紹：檢查是否為日期
//參數說明：要檢查的字元串
//傳回值：0：不是日期 1：是日期
function chkdate(datestr)
{
var lthdatestr
if (datestr != "")
lthdatestr= datestr.length ;
else
lthdatestr=0;
var tmpy="";
var tmpm="";
var tmpd="";
//var datestr;
var status;
status=0;
if ( lthdatestr== 0)
return 0
for (i=0;i<lthdatestr;i++)
{ if (datestr.charAt(i)== '-')
{
status++;
}
if (status>2)
{
//alert("Invalid format of date!");
return 0;
}
if ((status==0) && (datestr.charAt(i)!='-'))
{
tmpy=tmpy+datestr.charAt(i)
}
if ((status==1) && (datestr.charAt(i)!='-'))
{
tmpm=tmpm+datestr.charAt(i)
}
if ((status==2) && (datestr.charAt(i)!='-'))
{
tmpd=tmpd+datestr.charAt(i)
}
}
year=new String (tmpy);
month=new String (tmpm);
day=new String (tmpd)
//tempdate= new String (year+month+day);
//alert(tempdate);
if ((tmpy.length!=4) || (tmpm.length>2) || (tmpd.length>2))
{
//alert("Invalid format of date!");
return 0;
}
if (!((1<=month) && (12>=month) && (31>=day) && (1<=day)) )
{
//alert ("Invalid month or day!");
return 0;
}
if (!((year % 4)==0) && (month==2) && (day==29))
{
//alert ("This is not a leap year!");
return 0;
}
if ((month<=7) && ((month % 2)==0) && (day>=31))
{
//alert ("This month is a small month!");
return 0;
}
if ((month>=8) && ((month % 2)==1) && (day>=31))
{
//alert ("This month is a small month!");
return 0;
}
if ((month==2) && (day==30))
{
//alert("The Febryary never has this day!");
return 0;
}
return 1;
}
//函數名：fucPWDchk
//功能介紹：檢查是否含有非數字或字母
//參數說明：要檢查的字元串
//傳回值：0：含有 1：全部為數字或字母
function fucPWDchk(str)
{
var strSource ="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
var ch;
var i;
var temp;
for (i=0;i<=(str.length-1);i++)
{
ch = str.charAt(i);
temp = strSource.indexOf(ch);
if (temp==-1)
{
return 0;
}
}
if (strSource.indexOf(ch)==-1)
{
return 0;
}
else
{
return 1;
}
}
function jtrim(str)
{ while (str.charAt(0)==" ")
{str=str.substr(1);}
while (str.charAt(str.length-1)==" ")
{str=str.substr(0,str.length-1);}
return(str);
}
//函數名：fucCheckNUM
//功能介紹：檢查是否為數字
//參數說明：要檢查的數字
//傳回值：1為是數字，0為不是數字
function fucCheckNUM(NUM)
{
var i,j,strTemp;
strTemp="0123456789";
if ( NUM.length== 0)
return 0
for (i=0;i<NUM.length;i++)
{
j=strTemp.indexOf(NUM.charAt(i));
if (j==-1)
{
//說明有字元不是數字
return 0;
}
}
//說明是數字
return 1;
}
//函數名：fucCheckTEL
//功能介紹：檢查是否為電話号碼
//參數說明：要檢查的字元串
//傳回值：1為是合法，0為不合法
function fucCheckTEL(TEL)
{
var i,j,strTemp;
strTemp="0123456789-()# ";
for (i=0;i<TEL.length;i++)
{
j=strTemp.indexOf(TEL.charAt(i));
if (j==-1)
{
//說明有字元不合法
return 0;
}
}
//說明合法
return 1;
}
//函數名：fucCheckLength
//功能介紹：檢查字元串的長度
//參數說明：要檢查的字元串
//傳回值：長度值
function fucCheckLength(strTemp)
{
var i,sum;
sum=0;
for(i=0;i<strTemp.length;i++)
{
if ((strTemp.charCodeAt(i)>=0) && (strTemp.charCodeAt(i)<=255))
sum=sum+1;
else
sum=sum+2;
}
return sum;
}
JScript 常用運作庫
//<script>
JScript 常用運作庫 Version 1.4
作者 : Lostinet[迷失網絡]
Email : [email protected]
function LostinetJScriptRuntimeLibrary(){}
Global
function Global(){}
function Global.GetUndefined(){}
function Global.ValueOf(unknown){
if(Global.IsUndefined(unknown))return Global.GetUndefined();
try{
return unknown.valueOf();
}catch(x){}
return unknown;
}
function Global.ToString(unknown){
if(Global.IsUndefined(unknown))return "";
if(Global.IsJScriptObject(unknown))
{
try{
return String.Convert(unknown.toString());
}catch(x){}
}
return String.Convert(unknown);
}
function Global.IsBlank(unknown){
switch(typeof(unknown))
{
case "undefined":return true;
case "string":return unknown=="";
case "number":return unknown==0;
case "object":return unknown==null;
case "function":return false;
default:return unknown?false:true;
}
}
function Global.IsJScriptType(unknown)
{
switch(typeof(unknown))
{
case "object":
return Global.IsJScriptObject(unknown);
case "function":
case "string":
case "number":
case "boolean":
case "undefined":
return true;
default:
return false;
}
}
function Global.IsJScriptObject(unknown)
{
if(typeof(unknown)=="function")return true;
if(typeof(unknown)!="object")return false;
try{
return typeof(unknown.constructor)=="function";
}catch(x){
}
return false;
}
function Global.ThrowError(msg){
throw(new Error(-1,msg));
}
Object
//需要優化
function Object.Encode(v)
{
var Encoders={"unknown":_unknown,"object":_object,"function":_function,"string":_string,"number":_number,"boolean":_boolean,"undefined":_undefined};
return InnerEncode(v);
function InnerEncode(v)
{
var der=Encoders[typeof(v)];
if(der)
return der(v);
return _undefined(v);
}
function EncodeString(v){
v=String.Convert(v);
v=v.replace(//&/g,"&0");
v=v.replace(//=/g,"&1");
v=v.replace(//:/g,"&2");
v=v.replace(//,/g,"&3");
return v;
}
function _unknown(v)
{
return _undefined(v);
}
function _object(v)
{
if(!Global.IsJScriptObject(v))
return _undefined(v);
switch(v.constructor)
{
case Array: return _Array(v);
case Date: return _Date(v);
case String: return _String(v);
case Number: return _Number(v);
case Boolean: return _Boolean(v);
case RegExp: return _RegExp(v);
case Object:
default:
return _Object(v);
}
function _Object(v)
{
var str="object_Object=";
var arr=[];
for(var i in v)
{
if(Global.IsJScriptType(v[i])&&typeof(v[i])!="function")
arr[arr.length]=EncodeString(EncodeString(i)+":"+EncodeString(InnerEncode(v[i])));
}
return str+arr.join(",");
}
function _Array(v)
{
var str="object_Array=";
var arr=[];
for(var i in v)
{
if(Global.IsJScriptType(v[i])&&typeof(v[i])!="function")
arr[arr.length]=EncodeString(EncodeString(i)+":"+EncodeString(InnerEncode(v[i])));
}
return str+arr.join(",");
}
function _Date(v){return "object_Date="+v.getTime();}
function _String(v){return "object_String="+EncodeString(v);}
function _Number(v){return "object_Number="+EncodeString(v);}
function _Boolean(v){return "object_Boolean="+EncodeString(v.ToString());}
function _RegExp(v)
{
return "object_RegExp="+
EncodeString(
"p:"+EncodeString(v)+
"i:"+EncodeString(Boolean.ToString(v.ignoreCase))+
"g:"+EncodeString(Boolean.ToString(v.global))
);
}
}
function _function(v){return _undefined(v);}
function _string(v){return "string="+EncodeString(v);}
function _number(v){return "number="+EncodeString(v);}
function _boolean(v){return "boolean="+EncodeString(v.ToString());}
function _undefined(v){return "undefined=undefined";}
}
//需要優化
function Object.Decode(s)
{
s=String.Convert(s);
var Decoders={"object_Object":_object_Object,"object_Array":_object_Array,"object_Date":_object_Date,"object_String":_object_String,"object_Number":_object_Number,"object_Boolean":_object_Boolean,"object_RegExp":_object_RegExp,"string":_string,"number":_number,"boolean":_boolean,"undefined":_undefined};
return InnerDecode(s);
function InnerDecode(s)
{
s=String.Convert(s);
var arr=s.split("=");
var type=arr[0];
var der=Decoders[type];
if(der)
return der(String.Convert(arr[1]));
return _undefined(String.Convert(arr[1]));
}
function DecodeString(v){
v=String.Convert(v);
v=v.replace(//&3/g,",");
v=v.replace(//&2/g,":");
v=v.replace(//&1/g,"=");
v=v.replace(//&0/g,"&");
return v;
}
function _object_Object(ss)
{
var obj=new Object();
var arr=ss.split(",");
for(var i=0;i<arr.length;i++)
{
var arr2=DecodeString(arr[i]).split(":");
var index=DecodeString(arr2[0]);
if(index=="")break;
obj[index]=InnerDecode(DecodeString(arr2[1]));
}
return obj;
}
function _object_Array(ss)
{
var obj=new Array();
var arr=ss.split(",");
for(var i=0;i<arr.length;i++)
{
var arr2=DecodeString(arr[i]).split(":");
var index=DecodeString(arr2[0]);
if(index=="")break;
obj[index]=InnerDecode(DecodeString(arr2[1]));
}
return obj;
}
function _object_Date(ss){return Date.Convert(Number.Convert(DecodeString(ss)));}
function _object_String(ss){return new String(String.Convert(DecodeString(ss)));}
function _object_Number(ss){return new Number(Number.Convert(DecodeString(ss)));}
function _object_Boolean(ss){return new Boolean(Boolean.ConvertFromString(DecodeString(ss)));}
function _object_RegExp(ss)
{
var obj=new Object();
var arr=ss.split(",");
for(var i=0;i<arr.length;i++)
{
var arr2=DecodeString(arr[i]).split(":");
var index=DecodeString(arr2[0]);
if(index=="")break;
obj[index]=InnerDecode(DecodeString(arr2[1]));
}
var re=new RegExp();
re.pattern=String.Convert(obj.p);
re.ignoreCase=Boolean.Convert(obj.i);
re.global=Boolean.Convert(obj.g);
return re;
}
function _string(ss){return String.Convert(DecodeString(ss));}
function _number(ss){return Number.Convert(DecodeString(ss));}
function _boolean(ss){return Boolean.ConvertFromString(DecodeString(ss));}
function _undefined(ss){return Global.GetUndefined();}
}
function Object.EncodeJScript(v)
{
if(Boolean.IsFalse(Global.IsJScriptType(v)))
{
return _undefined(v);
}
return eval("_"+typeof(v))(v);
function _object(v)
{
if(Boolean.IsFalse(Global.IsJScriptObject(v)))return _undefined(v);
switch(v.constructor)
{
case Object: return _Object(v);
case Array: return _Array(v);
case Date: return _Date(v);
case String: return _String(v);
case Number: return _Number(v);
case Boolean: return _Boolean(v);
case RegExp: return _RegExp(v);
default:
if(typeof(v.constructor)=="function")return _Object(v);
}
return _undefined(v);
}
function _Object(v)
{
var arr=[];
for(var i in v)
{
if(typeof(v[i])!="function"&&Global.IsJScriptType(v[i]))
arr[arr.length]='"'+String.EncodeJScript(i)+'":'+eval("_"+typeof(v[i]))(v[i]);
}
return "{"+arr.join(",")+"}";
}
function _Array(v)
{
var arr=[];
for(var i in v)
{
if(typeof(v[i])!="function"&&Global.IsJScriptType(v[i]))
arr[arr.length]=eval("_"+typeof(v[i]))(v[i]);
}
return "["+arr.join(",")+"]";
}
function _Date(v){return "new Date(/""+String.EncodeJScript(new Date().toUTCString())+"/")";}
function _String(v){return "new String(/""+String.EncodeJScript(v)+"/")";}
function _Number(v){return "new Number("+Number.Convert(v)+")";}
function _Boolean(v){return "new Boolean("+Boolean.ToString(v)+")";}
function _RegExp(v){return "new RegExp("+v+")";}
function _function(v){return "(function(){})()";}
function _string(v){return "/""+String.EncodeJScript(v)+"/""}
function _number(v){return String.Convert(v);}
function _boolean(v){return Boolean.ToString(v);}
function _undefined(v){return "(function(){})()";}
function _unknown(s){return "(function(){})()";}
}
function Object.DecodeJScript(s)
{
s=String.Convert(s);
if(s=="")return null;
if(s=="undefined")return GetUndefined();
var o=null;
try{
eval("o="+s);
}catch(x){
throw(new Error(-1,"Object.DecodeJScript不能反編碼/n"+x.description+"/n原代碼是：/n"+s));
}
return o;
}
Function
String
function String.Convert(v,dv)
{
if(typeof(v)=="string")return v;
if(typeof(dv)=="undefined")dv="";
else dv=String.Convert(dv);
if(typeof(v)=="number")return v.toString();
if(typeof(v)=="undefined")return dv;
if(v===null)return dv;
try{
v=v+""
if(v==="undefined")return dv;
return String.Convert(v,dv);
}catch(x){}
return "[unconvertable]";
}
function String.ConvertArguments(args)
{
if(typeof(args)!="object")
{
if(Global.IsBlank(String.ConvertArguments.caller))return "";
args=String.ConvertArguments.caller.arguments;
}
return Array.ConvertArguments(args).join("");
}
function String.Random(count)
{
var res="";
for(var i=0;i<count;i++)
{
var t=(Math.random()*62*1000)%62;
if(t<10)res+=String.fromCharCode(t+48);
else if(t<36)res+=String.fromCharCode(t+55);
else res+=String.fromCharCode(t+61);
}
return res;
}
//補滿0
function String.prototype.ToStringByZero(count)
{
var str=this;
while(str.length<count)str="0"+str;
return str;
}function String.ToStringByZero(str,count){return String.Convert(str).ToStringByZero(count);}
//編碼SQL的正常字元串
function String.prototype.EncodeSQL()
{
var str=this;
str=str.replace(//x27/g,"'/'");
return str;
}function String.EncodeSQL(str){return String.Convert(str).EncodeSQL();}
//用 Like 操作符時編碼SQL
function String.prototype.EncodeSQLLike()
{
var str=this
str=str.replace(//x5b|/x5d|/x60|/x2d|/x3d|/x5c|/x3b|/x27|/x2c|/x2e|/x2f|/x7e|/x21|/x40|/x23|/x24|/x25|/x5e|/x26|/x2a|/x28|/x29|/x5f|/x2b|/x7c|/x7b|/x7d|/x3a|/x22|/x3c|/x3e|/x3f/g,
function(str,pos,raw)
{
return("["+str+"]")
}
);
return str;
}function String.EncodeSQLLike(str){return String.Convert(str).EncodeSQLLike();}
//編碼成VBScript字元串，兩邊的引号已經加了""
function String.prototype.EncodeVBScript()
{
var str=this;
str=str.replace(//x22/g,"/"/"");
str=str.replace(//n/g,"/" & vbNewline & _/n/"");
str=str.replace(//r/g,"");
return "_/n/""+str+"/"";
}function String.EncodeVBScript(str){return String.Convert(str).EncodeVBScript();}
//編碼成JScript字元串,不加兩邊的引号
function String.prototype.EncodeJScript()
{
var str=this;
str=str.replace(//x5c/g,"");
str=str.replace(//x2f/g,"///");
str=str.replace(//x3cS/g,"//u003cS");
str=str.replace(//x3cs/g,"//u003cs");
str=str.replace(//x22/g,"///"");
str=str.replace(//x27/g,"///'");
str=str.replace(//t/g,"//t");
str=str.replace(//n/g,"//n");
str=str.replace(//r/g,"//r");
return str;
}function String.EncodeJScript(str){return String.Convert(str).EncodeJScript();}
//保留換行,在伺服器上解碼會丢失/n
function String.prototype.EncodeJScriptCode()
{
var str=this;
str=str.replace(//x5c/g,"");
str=str.replace(//x2f/g,"///");
str=str.replace(//x3cS/g,"//u003cS");
str=str.replace(//x3cs/g,"//u003cs");
str=str.replace(//x22/g,"///"");
str=str.replace(//x27/g,"///'");
str=str.replace(//t/g,"//t");
str=str.replace(//n/g,"///n");
str=str.replace(//r/g,"//r");
return str;
}function String.EncodeJScriptCode(str){return String.Convert(str).EncodeJScriptCode();}
//保留換行,在伺服器上解碼會丢失/n
//特殊字元轉換成/uxxxx
function String.prototype.EncodeJScriptHalf()
{
var str=this;
str=str.replace(g,"");
str=str.replace(//x2f/g,"///");
str=str.replace(//x3cS/g,"//u003cS");
str=str.replace(//x3cs/g,"//u003cs");
str=str.replace(//x26/g,"//u0026");
str=str.replace(//x3c/g,"//u003c");
str=str.replace(//x3e/g,"//u003e");
str=str.replace(//x22/g,"//u0022");
str=str.replace(//x27/g,"//u0027");
str=str.replace(//t/g,"//t");
str=str.replace(//n/g,"///n");
str=str.replace(//r/g,"//r");
return str;
}function String.EncodeJScriptHalf(str){return String.Convert(str).EncodeJScriptHalf();}
//全部轉換成/uxxxx,太慢
function String.prototype.EncodeJScriptFull()
{
var str=this;
var arr=[]
for(var i=0;i<str.length;i++)
{
arr[i]=str.charCodeAt(i).toString(16).ToStringByZero(4);
}
return "//u"+arr.join("//u");
}function String.EncodeJScriptFull(str){return String.Convert(str).EncodeJScriptFull();}
//編碼HTML
function String.prototype.EncodeHTML()
{
var str=this;
str=str.replace(//x26/g,"&");
str=str.replace(//x3c/g,"<");
str=str.replace(//x3e/g,">");
str=str.replace(//x22/g,""");
str=str.replace(//x27/g,"'");
return str;
}function String.EncodeHTML(str){return String.Convert(str).EncodeHTML();}
//換行，空格，等。。。
function String.prototype.EncodeInnerHTML()
{
var str=this;
str=String.EncodeHTML(str);
str=str.replace(//n/g,"<br/>");
str=str.replace(//t/g,"      ");
str=str.replace(//s/g," ");
return str;
}function String.EncodeInnerHTML(str){return String.Convert(str).EncodeInnerHTML();}
//編碼HTML的屬性 href="xxxx" target="_blank" rel="external nofollow"
function String.prototype.EncodeAttr()
{
var str=this;
str=String.EncodeHTML(str);
return str;
}function String.EncodeAttr(str){return String.Convert(str).EncodeAttr();}
//XML編碼
function String.prototype.EncodeXML()
{
var str=this;
str=str.replace(//x26/g,"&");
str=str.replace(//x3c/g,"<");
str=str.replace(//x3e/g,">");
str=str.replace(//x22/g,""");
str=str.replace(//x27/g,"'");
return str;
}function String.EncodeXML(str){return String.Convert(str).EncodeXML();}
//URL編碼
function String.prototype.EncodeURL()
{
return Server.URLEncode(this);
}function String.EncodeURL(str){return String.Convert(str).EncodeURL();}
function String.prototype.EasyEncode(key)
{
var str=this;
key=String.Convert(key);
if(key==="")return str;
var arr=new Array(str.length);
for(var i=0;i<str.length;i++)
{
arr[i]=(str.charCodeAt(i)+key.charCodeAt(i%key.length))%65536;
}
return arr.join(",");
}function String.EasyEncode(str,key){return String.Convert(str).EasyEncode(key);}
function String.prototype.EasyDecode(key)
{
var str=this;
key=String.Convert(key);
if(key==="")return str;
var arr=this.split(",");
for(var i=0;i<arr.length;i++)
{
arr[i]=String.fromCharCode( ( arr[i]-key.charCodeAt(i%key.length) + 65536 )%65536 );
}
return arr.join("");
}function String.EasyDecode(str,key){return String.Convert(str).EasyDecode(key);}
//字元串操作
function String.prototype.Trim()
{
return this.replace(/^/s*/g,"").replace(//s*$/g,"");
}function String.Trim(str){return String.Convert(str).Trim();}
function String.prototype.TrimLeft()
{
return this.replace(/^/s*/g,"");
}function String.TrimLeft(str){return String.Convert(str).TrimLeft();}
function String.prototype.TrimRight()
{
return this.replace(//s*$/g,"");
}function String.TrimRight(str){return String.Convert(str).TrimRight();}
function String.prototype.Left(count)
{
return this.substr(0,count);
}function String.Left(str,count){return String.Convert(str).Left(count);}
function String.prototype.Right(count)
{
return this.substr(this.length-count,count);
}function String.Right(str,count){return String.Convert(str).Right(count);}
function String.prototype.RemoveBlank()
{
return this.replace(//s*/g,"");
}function String.RemoveBlank(str){return String.Convert(str).RemoveBlank();}
function String.prototype.IsGUID()
{
return /^/{[A-Fa-f0-9]{8}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{4}-[A-Fa-f0-9]{12}/}$/ig.test(this);
}function String.IsGUID(str){return String.Convert(str).IsGUID(str);}
Number
function Number.Convert(v,dv)
{
if(typeof(dv)=="undefined")dv=0;
else dv=Number.Convert(dv);
if(typeof(v)=="number")return (isNaN(v)||v==Infinity||v==-Infinity)?dv:v;
if(typeof(v)=="undefined")return dv;
if(v===null)return dv;
if(v===false) return dv;
if(v==="")return dv;
try{
return Number.Convert(parseFloat(v),dv);
}catch(x){}
try{
return Number.Convert(v+0,dv);
}catch(x){}
return dv;
}
function Number.ConvertFloat(v){return Number.Convert(v)}
function Number.ConvertInt(v){return parseInt(Number.Convert(v))}
function Number.ConvertRound(v){return Math.round(Number.Convert(v))}
function Number.ConvertFloor(v){return Math.floor(Number.Convert(v))}
function Number.prototype.ToStringByZero(count)
{
var str=String.Convert(this);
while(str.length<count)str="0"+str;
return str;
}function Number.ToStringByZero(num,count){return Number.Convert(num).ToStringByZero(count);}
Boolean
function Boolean.Convert(v)
{
if(typeof(v)=="boolean")return v;
if(typeof(v)=="undefined")return false;
if(v===null)return false;
if(v===0) return false;
if(v==="")return false;
try{
return Boolean.Convert(v?true:false);
}catch(x){}
return false;
}
function Boolean.ConvertFromString(str)
{
str=String.Convert(str).toLowerCase();
var arr=["true","yes","是"];
if(arr.IndexOf(str)>-1)return true;
return false;
}
function Boolean.IsTrue(v)
{
return Boolean.Convert(v);
}
function Boolean.IsFalse(v)
{
return Boolean.Convert(v)?false:true;
}
function Boolean.prototype.ToCNString()
{
return this.valueOf()?"是":"否";
}function Boolean.ToCNString(b){return Boolean.Convert(b).ToCNString();}
function Boolean.prototype.ToString()
{
return this.valueOf()?"true":"false";
}function Boolean.ToString(b){return Boolean.Convert(b).ToString();}
Array
function Array.ConvertArguments(args)
{
if(typeof(args)!="object")
{
if(Global.IsBlank(Array.ConvertArguments.caller))return "";
args=Array.ConvertArguments.caller.arguments;
}
var res=[];
for(var i=0;i<args.length;i++)
{
res[i]=args[i];
}
return res;
}
function Array.prototype.Left(length)
{
return this.slice(0,length);
}
function Array.prototype.Mid(start,length)
{
return this.slice(start,start+length);
}
function Array.prototype.Right(length)
{
if(length>=this.length)return this.concat();
return this.slice(this.length-length,this.length);
}
function Array.prototype.IndexOf(obj,start)
{
start=Number.Convert(start);
var l=this.length;
for(var i=start;i<l;i++)
{
if(this[i]===obj)return i
}
return -1;
}
function Array.prototype.LastIndexOf(obj)
{
var l=this.length;
for(var i=l-1;i>=0;i--)
{
if(this[i]===obj)return i
}
return -1;
}
function Array.prototype.Item(index)
{
return this[index];
}
//JScript5.5
function Array.prototype.RemoveItem(index)
{
this.splice(index,1);
}
//5.5
function Array.prototype.RemoveLeft(count)
{
this.splice(0,count);
}
//5.5
function Array.prototype.RemoveRight(count)
{
var start=this.length-count;
var length=count;
if(start<0)
{
start=0;
length=this.length;
}
this.splice(start,length)
}
Date
function Date.Convert(v,dv)
{
var d;
try{
d=new Date(v.toUTCString());//防止循環
}
catch(x){
switch(typeof(x))
{
case "number":
var d=new Date();
d.setTime(Number.ConvertInt(number));
break;
case "string":
default:
d=new Date(v);
}
}
if(typeof(dv)!="undefined"&&Number.Convert(d.getTime(),0)==0)
{
return Date.Convert(dv);
}
return d;
}
function Date.GetTime()
{
return new Date().getTime();
}
//時區處理
function Date.prototype.GetTZO()//timezoneoffset
{
if(typeof(this.tzo)=="undefined")
{
this.tzo=this.getTimezoneOffset();
}
return this.tzo;
}function Date.GetTZO(date){return Date.Convert(date).GetTZO();}
function Date.prototype.GetTZD(tzo)
{
if(typeof(tzo)=="undefined")tzo=this.GetTZO();
tzo=Number.ConvertInt(tzo);
var d=Date.Convert(this);
d.setMinutes(d.getMinutes()+d.GetTZO()-tzo);
d.tzo=tzo;
return d;
}function Date.GetTZD(date,tzo){return Date.Convert(date).GetTZD(tzo);}
//資料庫日期的輸出
//用在rs("date")=new Date().ToSQL()
function Date.prototype.ToSQL(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return d.getFullYear().ToStringByZero(4)+"-"+(d.getMonth()+1).ToStringByZero(2)+"-"+d.getDate().ToStringByZero(2)
+" "+
d.getHours().ToStringByZero(2)+":"+d.getMinutes().ToStringByZero(2)+":"+d.getSeconds().ToStringByZero(2);
}function Date.ToSQL(date,tzo){return Date.Convert(date).ToSQL(tzo);}
//ToODBCXXX 用在SQL語句中
function Date.prototype.ToODBCString(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return "{ ts'"
+
d.getFullYear().ToStringByZero(4)+"-"+(d.getMonth()+1).ToStringByZero(2)+"-"+d.getDate().ToStringByZero(2)
+" "+
d.getHours().ToStringByZero(2)+":"+d.getMinutes().ToStringByZero(2)+":"+d.getSeconds().ToStringByZero(2)+"."+d.getMilliseconds().ToStringByZero(3)
+
"' }";
}function Date.ToODBCString(date,tzo){return Date.Convert(date).ToODBCString(tzo);}
function Date.prototype.ToODBCDateString(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return "{ d'"
+
d.getFullYear().ToStringByZero(4)+"-"+(d.getMonth()+1).ToStringByZero(2)+"-"+d.getDate().ToStringByZero(2)
+"' }";
}function Date.ToODBCDateString(date,tzo){return Date.Convert(date).ToODBCDateString(tzo);}
function Date.prototype.ToODBCTimeString(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return "{ t'"
+
d.getHours().ToStringByZero(2)+":"+d.getMinutes().ToStringByZero(2)+":"+d.getSeconds().ToStringByZero(2)+"."+d.getMilliseconds().ToStringByZero(3)
+"' }";
}function Date.ToODBCTimeString(date,tzo){return Date.Convert(date).ToODBCTimeString(tzo);}
//中文日期的顯示
function Date.prototype.ToCNString(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return d.getFullYear().ToStringByZero(4)+"年"+(d.getMonth()+1).ToStringByZero(2)+"月"+d.getDate().ToStringByZero(2)
+"日 "+
d.getHours().ToStringByZero(2)+"時"+d.getMinutes().ToStringByZero(2)+"分"+d.getSeconds().ToStringByZero(2)+"秒";
}function Date.ToCNString(date,tzo){return Date.Convert(date).ToCNString(tzo);}
function Date.prototype.ToCNDateString(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return d.getFullYear().ToStringByZero(4)+"年"+(d.getMonth()+1).ToStringByZero(2)+"月"+d.getDate().ToStringByZero(2)+"日";
}function Date.ToCNDateString(date,tzo){return Date.Convert(date).ToCNDateString(tzo);}
function Date.prototype.ToCNTimeString(tzo)
{
tzo=Number.Convert(tzo);
if(tzo)var d=this.GetTZD(tzo);else d=this;
return d.getHours().ToStringByZero(2)+"時"+d.getMinutes().ToStringByZero(2)+"分"+d.getSeconds().ToStringByZero(2)+"秒";
}function Date.ToCNTimeString(date,tzo){return Date.Convert(date).ToCNTimeString(tzo);}
function Date.prototype.ToString(tzo)
{
return this.ToCNString(tzo);
}function Date.ToString(date,tzo){return Date.Convert(date).ToString(tzo);}
Math
function Math.NearZero(v)
{
v=Number.ConvertFloat(v);
return v>0?Math.floor(v):Math.ceil(v);
}
function Math.RandomInt(max)
{
max=Number.ConvertInt(max,101);
return Math.floor(Math.random()*max);
}
//所有參數的最大值，允許Array做參數
function Math.MaxOf()
{
var arr=arguments;
var res=-Infinity;
for(var i=0;i<arr.length;i++)
{
var item=arr[i];
if(item instanceof Array)
{
for(var j=0;j<item.length;j++)
{
var v=parseFloat(item[j]);
if(v>res)res=v;
}
}
else
{
var v=parseFloat(item);
if(v>res)res=v;
}
}
return res;
}
//所有參數的最小值，允許Array做參數
function Math.MinOf()
{
var arr=arguments;
var res=Infinity;
for(var i=0;i<arr.length;i++)
{
var item=arr[i];
if(item instanceof Array)
{
for(var j=0;j<item.length;j++)
{
var v=parseFloat(item[j]);
if(v<res)res=v;
}
}
else
{
var v=parseFloat(item);
if(v<res)res=v;
}
}
return res;
}
function String.prototype.SHA1()
{
var hex_chr = "0123456789abcdef";
return calcSHA1(this);
function hex(num)
{
var str = "";
for(var j = 7; j >= 0; j--)
str += hex_chr.charAt((num >> (j * 4)) & 0x0F);
return str;
}
function str2blks_SHA1(str)
{
var nblk = ((str.length + 8) >> 6) + 1;
var blks = new Array(nblk * 16);
for(var i = 0; i < nblk * 16; i++)
blks[i] = 0;
for(var i = 0; i < str.length; i++)
blks[i >> 2] |= str.charCodeAt(i) << (24 - (i % 4) * 8);
blks[i >> 2] |= 0x80 << (24 - (i % 4) * 8);
blks[nblk * 16 - 1] = str.length * 8;
return blks;
}
function safe_add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
function rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
}
function ft(t, b, c, d)
{
if(t < 20)
return (b & c) | ((~b) & d);
if(t < 40)
return b ^ c ^ d;
if(t < 60)
return (b & c) | (b & d) | (c & d);
return b ^ c ^ d;
}
function kt(t)
{
return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 :
(t < 60) ? -1894007588 : -899497514;
}
function calcSHA1(str)
{
var x = str2blks_SHA1(str);
var w = new Array(80);
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
var e = -1009589776;
for(var i = 0; i < x.length; i += 16)
{
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
var olde = e;
for(var j = 0; j < 80; j++)
{
if(j < 16)
w[j] = x[i + j];
else
w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
var t = safe_add(safe_add(rol(a, 5), ft(j, b, c, d)), safe_add(safe_add(e, w[j]), kt(j)));
e = d;
d = c;
c = rol(b, 30);
b = a;
a = t;
}
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
e = safe_add(e, olde);
}
return hex(a) + hex(b) + hex(c) + hex(d) + hex(e);
}
}function String.SHA1(str){return String.Convert(str).SHA1();}
function ByteMD5(arr)//array of byte : arr[i] => [0,256)
{
return binl2hex(coreMD5( arr2binl(arr)))
function safe_add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF)
var msw = (x >> 16) + (y >> 16) + (lsw >> 16)
return (msw << 16) | (lsw & 0xFFFF)
}
function rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt))
}
function cmn(q, a, b, x, s, t)
{
return safe_add(rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b)
}
function ff(a, b, c, d, x, s, t)
{
return cmn((b & c) | ((~b) & d), a, b, x, s, t)
}
function gg(a, b, c, d, x, s, t)
{
return cmn((b & d) | (c & (~d)), a, b, x, s, t)
}
function hh(a, b, c, d, x, s, t)
{
return cmn(b ^ c ^ d, a, b, x, s, t)
}
function ii(a, b, c, d, x, s, t)
{
return cmn(c ^ (b | (~d)), a, b, x, s, t)
}
function coreMD5(x)
{
var a = 1732584193
var b = -271733879
var c = -1732584194
var d = 271733878
for(var i = 0; i < x.length; i += 16)
{
var olda = a
var oldb = b
var oldc = c
var oldd = d
a = ff(a, b, c, d, x[i+ 0], 7 , -680876936)
d = ff(d, a, b, c, x[i+ 1], 12, -389564586)
c = ff(c, d, a, b, x[i+ 2], 17, 606105819)
b = ff(b, c, d, a, x[i+ 3], 22, -1044525330)
a = ff(a, b, c, d, x[i+ 4], 7 , -176418897)
d = ff(d, a, b, c, x[i+ 5], 12, 1200080426)
c = ff(c, d, a, b, x[i+ 6], 17, -1473231341)
b = ff(b, c, d, a, x[i+ 7], 22, -45705983)
a = ff(a, b, c, d, x[i+ 8], 7 , 1770035416)
d = ff(d, a, b, c, x[i+ 9], 12, -1958414417)
c = ff(c, d, a, b, x[i+10], 17, -42063)
b = ff(b, c, d, a, x[i+11], 22, -1990404162)
a = ff(a, b, c, d, x[i+12], 7 , 1804603682)
d = ff(d, a, b, c, x[i+13], 12, -40341101)
c = ff(c, d, a, b, x[i+14], 17, -1502002290)
b = ff(b, c, d, a, x[i+15], 22, 1236535329)
a = gg(a, b, c, d, x[i+ 1], 5 , -165796510)
d = gg(d, a, b, c, x[i+ 6], 9 , -1069501632)
c = gg(c, d, a, b, x[i+11], 14, 643717713)
b = gg(b, c, d, a, x[i+ 0], 20, -373897302)
a = gg(a, b, c, d, x[i+ 5], 5 , -701558691)
d = gg(d, a, b, c, x[i+10], 9 , 38016083)
c = gg(c, d, a, b, x[i+15], 14, -660478335)
b = gg(b, c, d, a, x[i+ 4], 20, -405537848)
a = gg(a, b, c, d, x[i+ 9], 5 , 568446438)
d = gg(d, a, b, c, x[i+14], 9 , -1019803690)
c = gg(c, d, a, b, x[i+ 3], 14, -187363961)
b = gg(b, c, d, a, x[i+ 8], 20, 1163531501)
a = gg(a, b, c, d, x[i+13], 5 , -1444681467)
d = gg(d, a, b, c, x[i+ 2], 9 , -51403784)
c = gg(c, d, a, b, x[i+ 7], 14, 1735328473)
b = gg(b, c, d, a, x[i+12], 20, -1926607734)
a = hh(a, b, c, d, x[i+ 5], 4 , -378558)
d = hh(d, a, b, c, x[i+ 8], 11, -2022574463)
c = hh(c, d, a, b, x[i+11], 16, 1839030562)
b = hh(b, c, d, a, x[i+14], 23, -35309556)
a = hh(a, b, c, d, x[i+ 1], 4 , -1530992060)
d = hh(d, a, b, c, x[i+ 4], 11, 1272893353)
c = hh(c, d, a, b, x[i+ 7], 16, -155497632)
b = hh(b, c, d, a, x[i+10], 23, -1094730640)
a = hh(a, b, c, d, x[i+13], 4 , 681279174)
d = hh(d, a, b, c, x[i+ 0], 11, -358537222)
c = hh(c, d, a, b, x[i+ 3], 16, -722521979)
b = hh(b, c, d, a, x[i+ 6], 23, 76029189)
a = hh(a, b, c, d, x[i+ 9], 4 , -640364487)
d = hh(d, a, b, c, x[i+12], 11, -421815835)
c = hh(c, d, a, b, x[i+15], 16, 530742520)
b = hh(b, c, d, a, x[i+ 2], 23, -995338651)
a = ii(a, b, c, d, x[i+ 0], 6 , -198630844)
d = ii(d, a, b, c, x[i+ 7], 10, 1126891415)
c = ii(c, d, a, b, x[i+14], 15, -1416354905)
b = ii(b, c, d, a, x[i+ 5], 21, -57434055)
a = ii(a, b, c, d, x[i+12], 6 , 1700485571)
d = ii(d, a, b, c, x[i+ 3], 10, -1894986606)
c = ii(c, d, a, b, x[i+10], 15, -1051523)
b = ii(b, c, d, a, x[i+ 1], 21, -2054922799)
a = ii(a, b, c, d, x[i+ 8], 6 , 1873313359)
d = ii(d, a, b, c, x[i+15], 10, -30611744)
c = ii(c, d, a, b, x[i+ 6], 15, -1560198380)
b = ii(b, c, d, a, x[i+13], 21, 1309151649)
a = ii(a, b, c, d, x[i+ 4], 6 , -145523070)
d = ii(d, a, b, c, x[i+11], 10, -1120210379)
c = ii(c, d, a, b, x[i+ 2], 15, 718787259)
b = ii(b, c, d, a, x[i+ 9], 21, -343485551)
a = safe_add(a, olda)
b = safe_add(b, oldb)
c = safe_add(c, oldc)
d = safe_add(d, oldd)
}
return [a, b, c, d]
}
function binl2hex(binarray)
{
var hex_tab = "0123456789abcdef"
var str = ""
for(var i = 0; i < binarray.length * 4; i++)
{
str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
hex_tab.charAt((binarray[i>>2] >> ((i%4)*8)) & 0xF)
}
return str
}
function arr2binl(arr)
{
var nblk = ((arr.length + 8) >> 6) + 1
var blks = new Array(nblk * 16)
for(var i = 0; i < nblk * 16; i++) blks[i] = 0
for(var i = 0; i < arr.length; i++)
blks[i>>2] |= (arr[i] & 0xFF) << ((i%4) * 8)
blks[i>>2] |= 0x80 << ((i%4) * 8)
blks[nblk*16-2] = arr.length * 8
return blks
}
}
function String.prototype.MD5()
{
var len=this.length;
var arr=new Array(len);
for(var i=0;i<len;i++)
{
var cc=this.charCodeAt(i);
arr[i]=cc&0xFF;
}
return ByteMD5(arr);
}function String.MD5U(str){return String.Convert(str).MD5U();}
function String.prototype.MD5U()
{
var len=this.length;
var arr=new Array(len*2);
for(var i=0;i<len;i++)
{
var cc=this.charCodeAt(i);
arr[i*2]=cc&0xFF;
arr[i*2+1]=cc>>8;
}
return ByteMD5(arr);
}function String.MD5U(str){return String.Convert(str).MD5U();}
Misc
function GetTodayAtom()
{
return Math.pow(1/2,(new Date("2000/1/1").getTime()-new Date().getTime())/1000/60/60/24/365)
}
function ConstructArrays()
{
var args=arguments;
if(args.length==0)args=[0];
var index=0;
var length=args.length;
return Inner();
function Inner()
{
var count=args[index];
index++;
var arr=new Array(count);
if(index==length)return arr;
for(var i=0;i<count;i++)
{
arr[i]=Inner();
index--;
}
return arr;
}
}
![在DOS下運作不了ipconfig指令[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)