Small JS frame Veryide.librar source code _js Object-oriented

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/*
* Copyright veryide,2007-2008
* http://www.veryide.com/
*
* $Id: veryide.library.js,v2.3 17:29 2008-11-16 Leilei $
*/


function $ (obj) {return document.getElementById (obj);}
function $N (obj) {return document.getelementsbyname (obj);}
function $T (obj) {return document.getelementsbytagname (obj);}

function $V (str) {document.write (str);}

Body Load
function Addloadevent (func) {
var oldonload = window.onload;
if (typeof window.onload!= ' function ') {
Window.onload = func;
} else {
Window.onload = function () {
Oldonload ();
Func ();
}
}
}

Object Event
function Addobjectevent (ele,evt,func) {
var oldonevent = ele[' on ' +evt];
if (typeof ele[' on ' +evt]!= ' function ') {
ele[' on ' +evt] = func;
} else {
ele[' on ' +evt] = function (event) {
Oldonevent (event);
Func (event);
}
}
}

Key Event
function Addkeyevent (key,func) {
if (! Veryide.tmpkey) {
Veryide.tmpkey=[];
}

veryide.tmpkey["K" +KEY]=FUNC;
}

Addkeyevent.listener=function (e,test) {
var event=e| | window.event;
if (veryide.tmpkey["K" +event.keycode]) {
veryide.tmpkey["K" +event.keycode] (event);
}
if (test) {
alert (Event.keycode);
}
}
OnKeyDown Judge Charcode/keycode

Get Object
function GetObject (o) {
if (typeof (O)!= "Object") {
var o=$ (o);
}
return o;
}

/*
String.prototype.trim = function () {
Return This.replace (/(^\s+) |\s+$/g, "");
}
*/

String.prototype.Trim = function () {
Return This.replace (/(^\s*) | ( \s*$)/g, "");
}
String.prototype.LTrim = function () {
Return This.replace (/(^\s*)/g, "");
}
String.prototype.Rtrim = function () {
Return This.replace (/(\s*$)/g, "");
}

Returns the number of string bytes
String.prototype.long = function () {
var i;
var L = this.length;
var Len;
len = 0;
for (i=0;i<l;i++) {
if (This.charcodeat (i) >255)
len+=2;
Else
len++;
}
return Len;
}

Check if a value exists within the array
function InArray (a,v) {
var L = a.length;
for (var i=0; i<=l; i++) {
if (a[i]==v) return true;
}
return false;
}

Class is all elements of *
Document.getelementsbyclassname = function () {
var children = document.getelementsbytagname (' * ') | | document.all;
var elements = new Array ();
var len = children.length;

for (var i = 0; i < len; i++) {
var child = Children[i];
var classnames = Child.className.split (');
for (var j = 0; J < Classnames.length; J + +) {
for (var k = 0; k < arguments.length; k++) {
if (classnames[j] = = Arguments[k]) {
Elements.push (child);
Break
}
}
}
}

return elements;
}

All elements with ID beginning with *
Document.getelementsbyprefix = function (prefix) {
var children = document.getelementsbytagname (' * ') | | document.all;
var elements = new Array ();
var len = children.length;

for (var i = 0; i < len; i++) {
var child = Children[i];
var Eid = child.id;
if (eid&&eid.indexof (prefix) >-1)
Elements.push (child);
}

return elements;
}

/* Find page meta*/
function Getmeta (Name,att) {
MetaTags = document.getElementsByTagName ("meta");
for (cnt = 0; cnt < metatags.length; cnt++) {
if (Metatags[cnt].getattribute ("name") ==name) {
if (!att) {
return metatags[cnt];
}else{
return Metatags[cnt].getattribute (ATT);
}
}else{
return null;
}
}
}

Load New Script
function Loadscript (src,target) {
if (!target) {
var root= $T ("head") [0];
}else{
var root=getobject (target);
}

var script=document.createelement ("script");
Script.type= "Text/javascript";
SCRIPT.SRC=SRC;

var code=arguments[2];
if (code) {
Script.charset=code;
}

Root.appendchild (script);
}

Get file name
function GetFileName (URL) {
var strurl=location.href;
if (URL) {
Strurl=url;
}
var arrurl=strurl.split ("/");
var strpage=arrurl[arrurl.length-1];
return strpage;
}

Object Absolute Position
function GetPosition (obj) {
var obj=getobject (obj);

This.width=obj.offsetwidth;
This.height=obj.offsetheight;
This.top=obj.offsettop;
This.left=obj.offsetleft;
while (obj=obj.offsetparent) {
This.top+=obj.offsettop;
This.left+=obj.offsetleft;
}
}

function Getselect (obj) {
var obj=getobject (obj);

This.value= "";
This.text= "";
This.index= "";

if (obj.length>0) {
This.value=obj[obj.selectedindex].value;
This.text=obj[obj.selectedindex].text;
This.index=obj.selectedindex;
}
This.getatt=function (ATT) {
return Obj[obj.selectedindex].getattribute (ATT);
}
}

//
function Getradio (obj) {
var obj= $N (obj);
var len = obj.length;

This.value= "";
for (Var i=0;i<len;i++) {
if (obj[i].checked==true) {
This.value=obj[i].value;
Break
}
}
}



Object Display hidden
function Showhide (obj) {
var obj=getobject (obj);
if (obj) {
if (obj.offsetheight==0| | obj.style.display== "None" {obj.style.display = "block";} Else{obj.style.display = "None";}
}
}

function Setcheckbox (obj,v) {
var obj= $N (obj);

if (Obj[0]) {
var len = obj.length;
for (Var i=0;i<len;i++) {
if (obj[i].value==v) {
Obj[i].checked=true;
}else{
Obj[i].checked=false;
}
}
}else{
obj=$ (obj);
if (obj.value==v) {
Obj.checked=true;
}else{
Obj[i].checked=false;
}
}
}

SELECT list item
function Setselect (obj,v) {
var obj=$ (obj);
var len = obj.length;
for (Var i=0;i<len;i++) {
if (Obj[i].value = = v) {
Obj.selectedindex=i;
Break
}
}
}

Select single option
function Setradio (o,v) {
var obj= $N (O);
var len = obj.length;
for (Var i=0;i<len;i++) {
if (Obj[i].value = = v) {
Obj[i].checked=true;
Break
}
}
}

disabling objects
function setdisabled (obj,b) {
var obj=getobject (obj);
if (obj) {obj.disabled=b;}
}

function SetClass (obj,class,type) {
var obj=getobject (obj);
if (obj) {
Switch (Type) {
Case "+":
obj.classname+= "" +class;
Break

Case "-":
Obj.classname=obj.classname.replace (Class, "");
Break

Case "":
Obj.classname=class;
Break

}
}
}

New consecutive down-list item
function Newnumoption (obj,s,e,t) {
var obj=getobject (obj);
if (t== "new") {obj.length=0}
For (Var i=s;i< (e+1); i++) {
Obj.options[obj.length] = new Option (i,i);
}
}

Delete Object
function Delelement (obj) {
var obj=getobject (obj);
var P=obj.parentnode;
P.removechild (obj);
}

Confirm Action
function Getconfirm (info) {
if (!confirm (info)) {return false}
}

New window open link
Rel= "_blank"
function _blank () {
var anchors = document.getElementsByTagName ("A");
var len = anchors.length;
for (var i=0; i<len; i++) {
var anchor = Anchors[i];
if (Anchor.getattribute ("href") && anchor.getattribute ("rel") = = "_blank") {
Anchor.target = "_blank";
}
}
}

Get URL parameters
function Getquery (n,url) {
if (!url) {
var url=location.href;
}

var v = ';
var o = url.indexof (n+ "=");
if (o!=-1) {
o = + n.length + 1;
E = Url.indexof ("&", O);
if (e = = 1) {
e = url.length;
}
v = unescape (url.substring (O, e));
}

Seo
if (!v) {
var o = url.indexof (n+ "-");
if (o!=-1) {
o = + n.length + 1;
E = Url.indexof ("-", O);
if (e = = 1) {
e = url.length;
}
v = unescape (url.substring (O, e));
}
}

return v;
}

Full angle Turn half angle
function Switchchar (str) {
var str1= "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
var str2= "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

var len=str.length;
for (var i=0; i<len; i++) {
var n = str2.indexof (Str.charat (i));
if (n!=-1) str = str.replace (Str.charat (i), Str1.charat (n));
}
return str;
}

/*
Get random characters
***********
Len length
Vupper is uppercase
Vlower whether lowercase letters
Vnum whether the number
*/
function Getrnd (len,vupper,vlower,vnum) {
var seed_array=new array ();
var seedary;

Seed_array[0]= ""
Seed_array[1]= "A b c D e F g h i j k l m n o p q R S t u v w x y z";
Seed_array[2]= "A b c D e F g h i j k l m n o p q R S t u v w x y z";
seed_array[3]= "0 1 2 3 4 5 6 7 8 9";

if (!vupper&&!vlower&&!vnum) {vupper=true;vlower=true;vnum=true;}

if (vupper) {seed_array[0]+=seed_array[1];}
if (vlower) {seed_array[0]+= "" +seed_array[2];}
if (vnum) {seed_array[0]+= "" +seed_array[3];}

seed_array[0]= seed_array[0].split ("");
Seedary= "";

for (Var i=0;i<len;i++) {
Seedary+=seed_array[0][math.round (Math.random () * (seed_array[0].length-1))]
}
return (seedary);
}


/*
Get cookies
Name Cookie Names
Sub Child Cookie Name
*/
function GetCookie (name,sub) {
var str= "";
var arr = document.cookie.replace (/%25/g, "%"). Replace (/%5f/g, "_"). Match (New RegExp ("(^|)" +name+ "= ([^;] *)(;|$)"));
if (arr!=null) {
try{
Str=decodeuricomponent (arr[2]);
}catch (e) {
STR=ARR[2];
}
}

if (sub) {
if (str) {
var nsubvaluebegin = Str.indexof (sub+ "=");
}else{
var nsubvaluebegin =-1
}

if (Nsubvaluebegin!=-1) {
var nsubvalueend = Str.indexof ("&", Nsubvaluebegin);
if (nsubvalueend = = 1)
Nsubvalueend = Str.length;
var ssubvalue = str.substring (Nsubvaluebegin + sub.length+1, nsubvalueend);//Get the specified subkey value
Str=ssubvalue;
}else{
Str= "";
}
}
return str;
}

function Setcookie (key,value,iexpiredays,domain) {
var Cookies=key.replace ("_", "%5f") + "=" + encodeuricomponent (value) + ";";

if (iexpiredays) {
var dexpire = new Date ();
Dexpire.settime (Dexpire.gettime () +parseint (iexpiredays*24*60*60*1000));
Cookies = + "expires=" + dexpire.togmtstring () + ";";
}

if (domain) {
Cookies + "domain=" +domain+; ";
}
cookies = "path=/;";
Document.cookie = cookies;
}

/*state*/
veryide.script["Library"]=true;