(Recommend a super good JS function library) S.Sams Lifexperience ScriptClassLib_javascript skills

 1/**//*-------------------------------------------------- -------------
2 * S.Sams Lifexperience
3 * CopyRight (C) 2003-2007 S.Sams Lifexperience ScriptClassLib
4 * MSNLive: S.Sams# msn.com
5 * Http://blog.8see.net/
6 * UPdate by : 2007-01-19 Please retain the copyright for reprinting and dissemination
7 *--------- --------------------------------------------------*/
  8 
  9
 10/**//* $ Get the specified object
11 @element Object name
12 You can use the object name collection, and the return value is the collection of objects
13 If you use the Prototype class library, please comment out this function
14 All functions of this function are also implemented in Sams_object.Get()
15*/
 16function $(element) {
 17  if (arguments.length > 1) {
 18    for (var i = 0, elements = [], length = arguments.length; i  19      elements.push($(arguments[i]));
 20    return elements;
 21  }
 22  if (typeof element == 'string')
 23    element = document.getElementById(element);
 24  return element;
 25}
 26
 27/// 浏览器相关操作
 28var Sams_browse = {
 29    /**//* Detect browsing information*/
 30    checkBrowser : function ()
 31    { 
 32                this.ver=navigator.appVersion 
 33                this.dom=document.getElementById?1:0 
 34                this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0; 
 35                this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
 36                this.ie4=(document.all && !this.dom)?1:0; 
 37                this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
 38                this.ns4=(document.layers && !this.dom)?1:0; 
 39                this.mac=(this.ver.indexOf('Mac') > -1) ?1:0; 
 40                this.ope=(navigator.userAgent.indexOf('Opera')>-1); 
 41                this.ie=(this.ie6 || this.ie5 || this.ie4) 
 42                this.ns=(this.ns4 || this.ns5) 
 43                this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns5 || this.ns4 || this.mac || this.ope) 
 44                this.nbw=(!this.bw) 
 45                return this;
 46    },
47
48 /**//* Set as homepage
49 @url The address to be set as homepage
50*/
51 SetDefault: function ()
52 {
53 this.style.behavior='url(#default#homepage)' ;
54 this.setHomePage(this.GetUrl());
55 return false;
56 },
57
58 /**//* Copy the specified URL address
59 @Msg The character set to be written to the clipboard
60*/
61 SetCopy : function (Msg){
62 if(navigator.userAgent.toLowerCase().indexOf('ie') > -1) {
63 clipboardData.setData('Text',Msg);
64 alert ("Website "" Msg "" Copied to your clipboard You can use the Ctrl V shortcut key to paste where you need");
65                                                                                                                                                                                          69 }
70 },
71
72 /**//* Add to favorites
73 @site Site name
74 @url Address
75*/
76 AddBookmark: function (site, url){
77 if(navigator.userAgent.toLowerCase() .indexOf('ie') > -1) {
78 window.external.addFavorite(url,site)
79 } else if (navigator.userAgent.toLowerCase().indexOf('opera') > - 1) {
80           alert ("Please use Ctrl T to add this page to your favorites");
81       } else {  
82           alert ("Please use Ctrl  D to add this page to your favorites");
83 }
84 },
85
86 /**//* Open the window with the width and height specified by Url*/
87 OpenWindows: function (url,width,height)
88 {
89 window.open(url,'newwin','width=' width ',height=' height);
90 return false;
91 },
92
93 /**//* Disable browser Javascript error prompts */
94 CloseError: function(){
95 window.onerror = function(){return true;};
96 },
97
98 /**//* Get browser URL* /
99 GetUrl : function(){
100 return location.href;
101 },
102
103 /**//* Get URL parameters*/
104 GetUrlParam: function( ){
105 return location.search;
106 },
107    
108    /**//* Get page source*/
109    GetFrom : function(){
110        return document.referrer;
111    },
112
113    /**//* Get the specified URL parameter value
114 @name Parameter name
115*/
116    Request : function(name){
117        var GetUrl = this.GetUrl();
118        var Plist = new Array();
119        if(GetUrl.indexOf('?') > 0)
120        {
121            Plist = GetUrl.split('?')[1].split('&');
122        }
123        else if(GetUrl.indexOf('#') > 0)
124        {
125            Plist = GetUrl.split('#')[1].split('&');
126        }
127        if (GetUrl.length > 0)
128        {
129            for(var i=0; i130            {
131                var GetValue = Plist[i].split('=');
132                if (GetValue[0].toUpperCase() == name.toUpperCase())
133                {
134                    return GetValue[1];
135                    break;
136                }
137            }
138            return;
139        }
140    },
141
142    /**//* Directly write HTML to a new window
143         @title                                                                                                */
146    Popmsg : function PopIt(title,msg)
147    {
148        var popup = window.open('','popDialog','height=500,width=400,scrollbars=yes');
149        popup.document.write('

' title '' msg   ''); 150        popup.document.close(); 151    }
152};
153
154
155/// 对象操作
156var Sams_object = {
157    
158    /**//* Create a DIV object
159 @ID The object ID to be created
160 @ClassName Create the object’s Class
161 @SetValue Set the object value
162 @ ToDiv Appends the object to the specified Object, if the specified object does not exist, it will be appended after the Body
163 Returns the created object
164*/
165    CreateDiv : function (ID,ClassName,SetValue,ToDiv){
166        var creatediv = document.createElement('div');
167        if(ID != null) creatediv.id = ID;
168        creatediv.style.position = 'absolute';
169        if(ClassName != null) creatediv.className = ClassName;
170        if(this.Get(ToDiv))
171        {
172            this.Get(ToDiv).appendChild(creatediv);
173        }
174        else
175        {
176            document.getElementsByTagName('body')[0].appendChild(creatediv);
177        }
178        this.SetValue(ID,SetValue);
179        return this.Get(ID);
180    },
181    
182    /**//* Delete the specified DIV object
183 @objid The object ID to be deleted
184 Return Bool operation result
185*/
186    DeleteDiv : function (objid)
187    {
188        try
189        {
190            if(this.Get(objid))
191            {
192                var GetParent = this.Get(objid).parentNode;
193                GetParent.removeChild(this.Get(objid));
194                return true;
195            }
196            else
197            {
198                return false;
199            }
200        }
201        catch(e)
202        {
203            return false;
204        }
205    },
206
207    /**//* Get the browser object
208 @id The object ID to be obtained
209 You can use the object name collection, and the return value is the collection of objects
210*/
211    Get : function (objid) {
212        if (arguments.length > 1) {
213            for (var i = 0, objids = [], length = arguments.length; i 214              objids.push(this.Get(arguments[i]));
215            return objids;
216        }
217        if (typeof objid == 'string')
218        {
219            if (document.getElementById) {
220                objid = document.getElementById(objid);
221            } else if (document.all) {
222                objid = document.all[objid];
223            } else if (document.layers) {
224                objid = document.layers[objid];
225            }
226        }
227        return objid;
228    },
229    
230    /**//* Get the value of the object
231 @objid Object ID
232*/
233    GetValue : function (objid) {
234        if (typeof objid == 'string')
235        {
236            var getTagName = this.Get(objid).tagName.toLowerCase();
237            if (getTagName == 'input' || getTagName == 'textarea' || getTagName == 'select')
238            {
239                return this.Get(objid).value;
240            }
241            else if (getTagName == 'div' || getTagName == 'span')
242            {
243                return this.Get(objid).innerText;
244            }
245        }
246        else if (typeof objid == 'object')
247        {
248            return objid.value;
249        }
250    },
251
252    /**//* Set the value of the specified object to implement direct assignment or clearing operations
253 @objid Object ID
254 @inserValue Pass in the value (optional Null: clear the value of the ID, then assign the value directly)
255*/
256    SetValue: function(objid,inserValue) {
257        var getTagName = this.Get(objid).tagName.toLowerCase();
258        if (inserValue == null) inserValue = '';
259        if (getTagName == 'input' || getTagName == 'textarea')
260        {
261            this.Get(objid).value = inserValue;
262        }
263        else if (getTagName == 'div' || getTagName == 'sapn')
264        {
265            
266            this.Get(objid).innerText = inserValue;
267        }
268    },
269    
270    /**//* Copy the object value to the clipboard
271 @str Object value
272*/
273    CopyCode : function (str) {
274        var rng = document.body.createTextRange();
275        rng.moveToElementText(str);
276        rng.scrollIntoView();
277        rng.select();
278        rng.execCommand("Copy");
279        rng.collapse(false);
280    },
281    
282    /**//* Show and hide an object
283 @Objid Object ID
284 @isshow For specific operations, specify Obj as False: none or True: block (optional)
285*/
286    ShowHidd : function(objid,isshow){
287        if (isshow != null)
288        {
289            if(isshow)
290            {
291                this.Get(objid).style.display = 'block';
292            }
293            else
294            {
295                this.Get(objid).style.display = 'none';
296            }
297        }
298        else
299        {
300            if(this.Get(objid).style.display == 'none')
301            {
302                this.Get(objid).style.display = 'block';
303            }
304            else
305            {
306                this.Get(objid).style.display = 'none';
307            }
308        }
309    },
310    
311    /**//* Is the current object visible?
312 @objid Object ID
313*/
314    IsVisible : function(objid){
315        if(this.Get(objid))
316        {
317            try
318            {
319                if (this.Get(objid).style.display == 'none')
320                {
321                    return false
322                }
323                if(this.Get(objid).style.visibility == 'hidden')
324                {
325                    return false;
326                }
327                return true;
328            }
329            catch(e)
330            {
331                return false;
332            }
333        }
334        else
335        {
336            return false;
337        }
338    }
339};
340
341/// 字符处理
342var Sams_string = {
343    /**//* Get the value of the specified length on the left
344 @str The character set to be processed
345 @n Length
346*/
347    Left : function (str,n)
348    {
349        if(str.length > 0)
350        {
351            if(n>str.length) n = str.length;
352            return str.substr(0,n)
353        }
354        else
355        {
356         return;
357        }
358    },
359    
360    /**//* Get the value of the specified length on the right
361 @str The character set to be processed
362 @n Length
363*/
364    Right : function (str,n)
365    {
366        if(str.length > 0)
367        {
368            if(n>=str.length) return str;
369            return str.substr(str.length-n,n);
370        }
371        else
372        {
373            return;
374        }
375    },
376    
377    /**//* Trim: Clear spaces on both sides
378 @str Character set to be processed
379*/
380    Trim : function (str) 
381    {
382        if (typeof str == 'string') return str.replace(/(^s*)|(s*$)/g, '');
383    },
384
385    /**//* LTrim: Clear the spaces on the left
386 @str The character set to be processed
387*/
388    Ltrim : function (str) 
389    { 
390        if (typeof str == 'string') return str.replace(/(^s*)/g, '');
391    },
392
393    /**//* RTrim: Clear the space on the right
394 @str The character set to be processed
395*/
396    Rtrim : function (str) 
397    { 
398        if (typeof str == 'string') return str.replace(/(s*$)/g, '');
399    },
400    
401    /**//* Clear non-characters before and after
402 @str Character set to be processed
403*/
404    strip : function(str) {
405        if (typeof str == 'string') return str.replace(/^s /, '').replace(/(^s*)|(s*$)/g, '');
406    },
407
408    /**//* Filter the HTML tags in the characters
409 @str The character set to be processed
410*/
411    stripTags : function(str) {
412        if (typeof str == 'string')return str.replace(/?[^>] >/gi, '').replace(/(^s*)|(s*$)/g, '');
413    }
414};
415
416/// Variable value
417var Sams_time = {
418 /**//* Get today’s date yyyy-MM-dd*/
419 GetDateNow : function (){
420 var d, y,m,dd;
421 d = new Date(); 
422 y = d.getYear();
423 m = d.getMonth() 1;
424 dd = d.getDate();                                                
425 return y "-" m "-" dd;
426 },
427
428 /**//* Get the date value of a specific number of days after the specified date
429 @toDate The currently specified date
430 @N The number of dates to add
431*/
432 AddDays : function(toDate,N){
433 var aDate=this._cvtISOToDate(toDate);
434 if ( ! aDate ) return " " ;
435 var millis=86400000 *N;
436 aDate=new Date(aDate.getTime() millis);
437 return this . _ fmtDate ISO ( aDate ) ;
438 },
439 _fmtDateISO : function ( aDate ) {
440 with ( aDate ) {
441 var mm=getMonth() 1 ;
442 if (mm443 var dd=getDate();
444 if (dd445 return (getFullYear() '-'mm'-'dd);
446 }
447 },
448 _cvtISOToDate : function (isoDate) {
449 var atomDate= isoDate.split('-');
450 var aDate=new Date(parseInt(atomDate[0],10),parseInt(atomDate[1],10)-1,parseInt(atomDate[2],10),6,0,0);
451 } 453 } 451 return aDate ;
452}
453};
454
455/// Unit value
456var Sams_media = {
457 /**//* Add the middle mouse button zoom function to a single image. For batches, you can directly use ResizeImage (specify the image size to add this function: Int) (this function is only applicable to IE)
458 objid Object ID
459*/
460 ZoomFun : function(objid){
461 Sams_object. Get ( objid ) . onmousewheel = function ( ) { return Sams_media . imagecontrol ( this );}
462 },
463
464 /**//* Reset the image size and add the zoom function (this function is only applicable to IE)
465 @IntSize Specify the size of the image
466 If it fits the image size, add the zoom function
467*/
468 ResizeImage: function (IntSize) {
469 var imgsinlog=document.getElementsByTagName('img');
470 for( j=0; j471 if (imgsinlog[j].width >= IntSize) {
472 imgsinlog[j].width = IntSize; imgsinlog[j ].style.cursor= 'pointer';
474 imgsinlog[j].onclick = function() {window.open(this.src);}
475 if (navigator.userAgent.toLowerCase().indexOf ('ie') > -1) {
476                                                                                                                                         imgsinlog[j].title = 'You can use the middle mouse button or the Ctrl mouse wheel to zoom in and out of the picture, click the picture to open it in a new window'; [j].onmousewheel = function(){return Sams_media.imagecontrol(this);};
478                                                                                                                                                                                            Open in new window';
482 var zoom=parseInt(obj.style .zoom, 10)||100; zoom =event.wheelDelta/12;
488 if (zoom>0) obj.style.zoom=zoom '%';
489 return false;
490 } ,
491
492 /**//* If there is an exception such as the image cannot be downloaded, the error message displayed
493 @errimgpath The image path of the error message displayed
494*/
495 ImagesError: function(errimgpath){
496 var imglist = document.getElementsByTagName('img');
497 for( j=0; j498 imglist[j].onerror = function(){
499 this.src = errimgpath;
500 }
501           }
502 },
503
504    /**//* Display media
505 @mFile File path
506 @mFileType File type (can be empty, if it is Flash, specify swf type)
507 @ObjID Object ID
508 @mWidth Displayed object width
509 @mHeight Displayed object height
510 Note: You can specify the ID of the object. If the ID does not exist, it will be automatically created and appended after the Body
511*/
512    ShowMedia : function (mFile, mFileType, ObjID, mWidth, mHeight) {
513        var mediaStr;
514        switch(mFileType){
515            case "swf":
516                mediaStr="";
517                break;
518            default :
519                mediaStr="";
520        }
521        
522        var mediaDiv = Sams_object.Get(ObjID);
523        
524        if (mediaDiv) {
525            mediaDiv.innerHTML = mediaStr;
526        } 
527        else
528        {
529            mediaDiv = document.createElement("div");
530            mediaDiv.id = ObjID;
531            mediaDiv.innerHTML = mediaStr;
532            document.getElementsByTagName('body')[0].appendChild(mediaDiv);
533        }
534        return false;
535    }
536};
537
538/// 样式相关操作
539var Sams_style = {
540    /**//* Change the font size
541 @objid Object ID
542 @size Font size
543*/
544    doZoom : function (objid,size){
545        Sams_object.Get(objid).style.fontSize=size 'px';
546    },
547
548    /**//* Change the style of the specified object
549 @objid Object ID
550 @className The ClassName to be changed
551*/
552    ClassName: function(objid, className) {
553        Sams_object.Get(objid).className = className;
554    },
555    
556    /**//* Object positioning
557 @obj The object to be positioned
558 Returns the array object of the X.Y result
559*/
560    GotoXY : function (obj) {
561        var t=obj.offsetTop; 
562        var l=obj.offsetLeft; 
563        while(obj=obj.offsetParent){ 
564            t =obj.offsetTop; 
565            l =obj.offsetLeft; 
566        }
567        return Array(t,l);
568    }
569};
570
571/// 科学计算
572var Sams_account = {
573    /**//* Count every 1 to 10
574 @ Value
575*/
576    GetTen: function (i)
577    {
578        var items_One,Get_One;
579        if (i.length > 1&& (/^d $/.test(i)))
580        {
581           items_One = i.substr(0,i.length-1);
582           Get_One = i.substr(i.length-1,1);
583           if (parseInt(Get_One)>0)
584           {
585            items_One = parseInt(items_One) 1;
586            items_One = items_One   '0';
587           }
588           else
589            {
590            items_One = items_One   '0';    
591            }
592        }
593        else
594        {
595            items_One = i;
596        }
597        return items_One;
598    }
599};
600
601/// 数据验证(所有数值返回值均为Bool型)
602var Sams_validate = {
603    /**//* Whether it is numeric data
604 @str Character set
605*/
606    IsNumber : function(str){
607        if (/^d $/.test(str)){return true;}else{return false;}
608    },
609
610    /**//* Whether it is numeric data
611 @objid Object ID
612*/
613    IsNumberObj : function(objid){
614        return this.IsNumber(Sams_object.GetValue(objid));
615    },
616
617    /**//* Whether it is natural number data
618 @str Character set
619*/
620    IsInt : function(str){
621        if (/^( |-)?d $/.test(str)){return true;}else{return false;}
622    },
623
624    /**//* Whether it is natural number data
625 @objid Object ID
626*/
627    IsIntObj : function(objid){
628        return this.IsInt(Sams_object.GetValue(objid));
629    },
630    
631    /**//* Is it a Chinese character
632 @str Character set
633*/
634    IsChinese : function(str)
635    {
636        if (/^[u4e00-u9fa5] $/.test(str)){return true;}else{return false;}
637    },
638
639    /**//* Is it a Chinese character
640 @objid Object ID
641*/
642    IsChineseObj : function(objid)
643    {
644        return this.IsChinese(Sams_object.GetValue(objid));
645    },
646
647    /**//* Is it an English letter
648 @str Character set
649*/
650    IsLower : function(str)
651    {
652         if (/^[A-Za-z] $/.test(str)){return true}else{return false;}
653    },
654
655    /**//* Is it an English letter
656 @objid Object ID
657*/
658    IsLowerObj : function(objid)
659    {
660         return this.IsLower(Sams_object.GetValue(objid));
661    },
662
663    /**//* Is it the correct URL?
664 @str Character set
665*/
666    IsUrl : function(str)
667    {
668        var myReg = /^((http:[/][/])?w ([.]w |[/]w*)*)?$/;    
669        if(myReg.test(str)){return true;}else{return false;}
670    },
671
672    /**//* Is it the correct URL
673 @objid Object ID
674*/
675    IsUrlObj : function(objid)
676    {
677        return this.IsUrl(Sams_object.GetValue(objid));
678    },
679
680    /**//* Is it the correct email format?
681 @str Character set
682*/
683    IsEmail : function(str)
684    {
685        var myReg = /^([-_A-Za-z0-9.] )@([_A-Za-z0-9] .) [A-Za-z0-9]{2,3}$/;    
686        if(myReg.test(str)){return true;}else{return false;}
687    },
688    
689    
690    /**//* Is it the correct email format?
691 @objid Object ID
692*/
693    IsEmailObj : function(objid)
694    {
695        return this.IsEmail(Sams_object.GetValue(objid));
696    },
697
698    /**//* Is it the correct mobile phone number
699 @str Character set
700*/
701    IsMobile : function(str)
702    {
703        var regu =/(^[1][3][0-9]{9}$)|(^0[1][3][0-9]{9}$)/;   
704        var re = new RegExp(regu);   
705        if (re.test(str)){return true;}else{return false;}
706    },
707
708    /**//* Is it the correct mobile phone number
709 @objid Object ID
710*/
711    IsMobileObj : function(objid)
712    {
713        return this.IsMobile(Sams_object.GetValue(objid));
714    }
715};
716
717/**//*
718 Implementing Ajax function
719 Sams_ajax.SendRequest('GET', url, null, recall, "addtohome");
720 Sams_ajax.SendRequest('GET', url, null, null );
721 obj.responseText;
722*/
723var Sams_ajax = {
724    _objPool: [],
725    _getInstance: function (){
726        for (var i = 0; i 727            if (this._objPool[i].readyState == 0 || this._objPool[i].readyState == 4){
728                return this._objPool[i];
729            }
730        }
731        this._objPool[this._objPool.length] = this._createObj();
732        return this._objPool[this._objPool.length - 1];
733    },
734     _createObj : function (){
735        if (window.XMLHttpRequest){
736            var objXMLHttp = new XMLHttpRequest();
737        }
738        else{
739            var MSXML = ['MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP', 'Microsoft.XMLHTTP'];
740            for(var n = 0; n 741                try{
742                    var objXMLHttp = new ActiveXObject(MSXML[n]);
743                    break;
744                }
745                catch(e){
746                }
747            }
748         }          
749        if (objXMLHttp.readyState == null){
750            objXMLHttp.readyState = 0;
751            objXMLHttp.addEventListener("load", function (){
752                    objXMLHttp.readyState = 4;
753                    if (typeof objXMLHttp.onreadystatechange == "function"){
754                        objXMLHttp.onreadystatechange();
755                    }
756                },  false);
757        }
758        return objXMLHttp;
759    },
760
761    /// 开始发送请求
762    SendRequest : function (method, url, data, callback,funparam,funparam2){
763        var objXMLHttp = this._getInstance();
764        with(objXMLHttp){
765            try{
766                if (url.indexOf("?") > 0){
767                    url  = "&randnum="   Math.random();
768                }
769                el