ext-all.js

着重用css实现页面显示功能,实现简单数据库连接,是很好的入门教程

Ext.Template=function(A){if(A instanceof Array){A=A.join("")}else{if(arguments.length>1){A=Array.prototype.join.call(arguments,"")}}this.html=A};Ext.Template.prototype={applyTemplate:function(B){if(this.compiled){return this.compiled(B)}var A=this.disableFormats!==true;var E=Ext.util.Format,C=this;var D=function(G,I,L,H){if(L&&A){if(L.substr(0,5)=="this."){return C.call(L.substr(5),B[I],B)}else{if(H){var K=/^\s*['"](.*)["']\s*$/;H=H.split(",");for(var J=0,F=H.length;J<F;J++){H[J]=H[J].replace(K,"$1")}H=[B[I]].concat(H)}else{H=[B[I]]}return E[L].apply(E,H)}}else{return B[I]!==undefined?B[I]:""}};return this.html.replace(this.re,D)},set:function(A,B){this.html=A;this.compiled=null;if(B){this.compile()}return this},disableFormats:false,re:/\{([\w-]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g,compile:function(){var fm=Ext.util.Format;var useF=this.disableFormats!==true;var sep=Ext.isGecko?"+":",";var fn=function(m,name,format,args){if(format&&useF){args=args?","+args:"";if(format.substr(0,5)!="this."){format="fm."+format+"("}else{format="this.call(\""+format.substr(5)+"\", ";args=", values"}}else{args="";format="(values['"+name+"'] == undefined ? '' : "}return"'"+sep+format+"values['"+name+"']"+args+")"+sep+"'"};var body;if(Ext.isGecko){body="this.compiled = function(values){ return '"+this.html.replace(/\\/g,"\\\\").replace(/(\r\n|\n)/g,"\\n").replace(/'/g,"\\'").replace(this.re,fn)+"';};"}else{body=["this.compiled = function(values){ return ['"];body.push(this.html.replace(/\\/g,"\\\\").replace(/(\r\n|\n)/g,"\\n").replace(/'/g,"\\'").replace(this.re,fn));body.push("'].join('');};");body=body.join("")}eval(body);return this},call:function(C,B,A){return this[C](B,A)},insertFirst:function(B,A,C){return this.doInsert("afterBegin",B,A,C)},insertBefore:function(B,A,C){return this.doInsert("beforeBegin",B,A,C)},insertAfter:function(B,A,C){return this.doInsert("afterEnd",B,A,C)},append:function(B,A,C){return this.doInsert("beforeEnd",B,A,C)},doInsert:function(C,E,B,A){E=Ext.getDom(E);var D=Ext.DomHelper.insertHtml(C,E,this.applyTemplate(B));return A?Ext.get(D,true):D},overwrite:function(B,A,C){B=Ext.getDom(B);B.innerHTML=this.applyTemplate(A);return C?Ext.get(B.firstChild,true):B.firstChild}};Ext.Template.prototype.apply=Ext.Template.prototype.applyTemplate;Ext.DomHelper.Template=Ext.Template;Ext.Template.from=function(A){A=Ext.getDom(A);return new Ext.Template(A.value||A.innerHTML)};
Ext.DomQuery=function(){var cache={},simpleCache={},valueCache={};var nonSpace=/\S/;var trimRe=/^\s+|\s+$/g;var tplRe=/\{(\d+)\}/g;var modeRe=/^(\s?[\/>+~]\s?|\s|$)/;var tagTokenRe=/^(#)?([\w-\*]+)/;var nthRe=/(\d*)n\+?(\d*)/,nthRe2=/\D/;function child(p,index){var i=0;var n=p.firstChild;while(n){if(n.nodeType==1){if(++i==index){return n}}n=n.nextSibling}return null}function next(n){while((n=n.nextSibling)&&n.nodeType!=1){}return n}function prev(n){while((n=n.previousSibling)&&n.nodeType!=1){}return n}function children(d){var n=d.firstChild,ni=-1;while(n){var nx=n.nextSibling;if(n.nodeType==3&&!nonSpace.test(n.nodeValue)){d.removeChild(n)}else{n.nodeIndex=++ni}n=nx}return this}function byClassName(c,a,v){if(!v){return c}var r=[],ri=-1,cn;for(var i=0,ci;ci=c[i];i++){if((" "+ci.className+" ").indexOf(v)!=-1){r[++ri]=ci}}return r}function attrValue(n,attr){if(!n.tagName&&typeof n.length!="undefined"){n=n[0]}if(!n){return null}if(attr=="for"){return n.htmlFor}if(attr=="class"||attr=="className"){return n.className}return n.getAttribute(attr)||n[attr]}function getNodes(ns,mode,tagName){var result=[],ri=-1,cs;if(!ns){return result}tagName=tagName||"*";if(typeof ns.getElementsByTagName!="undefined"){ns=[ns]}if(!mode){for(var i=0,ni;ni=ns[i];i++){cs=ni.getElementsByTagName(tagName);for(var j=0,ci;ci=cs[j];j++){result[++ri]=ci}}}else{if(mode=="/"||mode==">"){var utag=tagName.toUpperCase();for(var i=0,ni,cn;ni=ns[i];i++){cn=ni.children||ni.childNodes;for(var j=0,cj;cj=cn[j];j++){if(cj.nodeName==utag||cj.nodeName==tagName||tagName=="*"){result[++ri]=cj}}}}else{if(mode=="+"){var utag=tagName.toUpperCase();for(var i=0,n;n=ns[i];i++){while((n=n.nextSibling)&&n.nodeType!=1){}if(n&&(n.nodeName==utag||n.nodeName==tagName||tagName=="*")){result[++ri]=n}}}else{if(mode=="~"){for(var i=0,n;n=ns[i];i++){while((n=n.nextSibling)&&(n.nodeType!=1||(tagName=="*"||n.tagName.toLowerCase()!=tagName))){}if(n){result[++ri]=n}}}}}}return result}function concat(a,b){if(b.slice){return a.concat(b)}for(var i=0,l=b.length;i<l;i++){a[a.length]=b[i]}return a}function byTag(cs,tagName){if(cs.tagName||cs==document){cs=[cs]}if(!tagName){return cs}var r=[],ri=-1;tagName=tagName.toLowerCase();for(var i=0,ci;ci=cs[i];i++){if(ci.nodeType==1&&ci.tagName.toLowerCase()==tagName){r[++ri]=ci}}return r}function byId(cs,attr,id){if(cs.tagName||cs==document){cs=[cs]}if(!id){return cs}var r=[],ri=-1;for(var i=0,ci;ci=cs[i];i++){if(ci&&ci.id==id){r[++ri]=ci;return r}}return r}function byAttribute(cs,attr,value,op,custom){var r=[],ri=-1,st=custom=="{";var f=Ext.DomQuery.operators[op];for(var i=0,ci;ci=cs[i];i++){var a;if(st){a=Ext.DomQuery.getStyle(ci,attr)}else{if(attr=="class"||attr=="className"){a=ci.className}else{if(attr=="for"){a=ci.htmlFor}else{if(attr=="href"){a=ci.getAttribute("href",2)}else{a=ci.getAttribute(attr)}}}}if((f&&f(a,value))||(!f&&a)){r[++ri]=ci}}return r}function byPseudo(cs,name,value){return Ext.DomQuery.pseudos[name](cs,value)}var isIE=window.ActiveXObject?true:false;eval("var batch = 30803;");var key=30803;function nodupIEXml(cs){var d=++key;cs[0].setAttribute("_nodup",d);var r=[cs[0]];for(var i=1,len=cs.length;i<len;i++){var c=cs[i];if(!c.getAttribute("_nodup")!=d){c.setAttribute("_nodup",d);r[r.length]=c}}for(var i=0,len=cs.length;i<len;i++){cs[i].removeAttribute("_nodup")}return r}function nodup(cs){if(!cs){return[]}var len=cs.length,c,i,r=cs,cj,ri=-1;if(!len||typeof cs.nodeType!="undefined"||len==1){return cs}if(isIE&&typeof cs[0].selectSingleNode!="undefined"){return nodupIEXml(cs)}var d=++key;cs[0]._nodup=d;for(i=1;c=cs[i];i++){if(c._nodup!=d){c._nodup=d}else{r=[];for(var j=0;j<i;j++){r[++ri]=cs[j]}for(j=i+1;cj=cs[j];j++){if(cj._nodup!=d){cj._nodup=d;r[++ri]=cj}}return r}}return r}function quickDiffIEXml(c1,c2){var d=++key;for(var i=0,len=c1.length;i<len;i++){c1[i].setAttribute("_qdiff",d)}var r=[];for(var i=0,len=c2.length;i<len;i++){if(c2[i].getAttribute("_qdiff")!=d){r[r.length]=c2[i]}}for(var i=0,len=c1.length;i<len;i++){c1[i].removeAttribute("_qdiff")}return r}function quickDiff(c1,c2){var len1=c1.length;if(!len1){return c2}if(isIE&&c1[0].selectSingleNode){return quickDiffIEXml(c1,c2)}var d=++key;for(var i=0;i<len1;i++){c1[i]._qdiff=d}var r=[];for(var i=0,len=c2.length;i<len;i++){if(c2[i]._qdiff!=d){r[r.length]=c2[i]}}return r}function quickId(ns,mode,root,id){if(ns==root){var d=root.ownerDocument||root;return d.getElementById(id)}ns=getNodes(ns,mode,"*");return byId(ns,null,id)}return{getStyle:function(el,name){return Ext.fly(el).getStyle(name)},compile:function(path,type){type=type||"select";var fn=["var f = function(root){\n var mode; ++batch; var n = root || document;\n"];var q=path,mode,lq;var tk=Ext.DomQuery.matchers;var tklen=tk.length;var mm;var lmode=q.match(modeRe);if(lmode&&lmode[1]){fn[fn.length]="mode=\""+lmode[1].replace(trimRe,"")+"\";";q=q.replace(lmode[1],"")}while(path.substr(0,1)=="/"){path=path.substr(1)}while(q&&lq!=q){lq=q;var tm=q.match(tagTokenRe);if(type=="select"){if(tm){if(tm[1]=="#"){fn[fn.length]="n = quickId(n, mode, root, \""+tm[2]+"\");"}else{fn[fn.length]="n = getNodes(n, mode, \""+tm[2]+"\");"}q=q.replace(tm[0],"")}else{if(q.substr(0,1)!="@"){fn[fn.length]="n = getNodes(n, mode, \"*\");"}}}else{if(tm){if(tm[1]=="#"){fn[fn.length]="n = byId(n, null, \""+tm[2]+"\");"}else{fn[fn.length]="n = byTag(n, \""+tm[2]+"\");"}q=q.replace(tm[0],"")}}while(!(mm=q.match(modeRe))){var matched=false;for(var j=0;j<tklen;j++){var t=tk[j];var m=q.match(t.re);if(m){fn[fn.length]=t.select.replace(tplRe,function(x,i){return m[i]});q=q.replace(m[0],"");matched=true;break}}if(!matched){throw"Error parsing selector, parsing failed at \""+q+"\""}}if(mm[1]){fn[fn.length]="mode=\""+mm[1].replace(trimRe,"")+"\";";q=q.replace(mm[1],"")}}fn[fn.length]="return nodup(n);\n}";eval(fn.join(""));return f},select:function(path,root,type){if(!root||root==document){root=document}if(typeof root=="string"){root=document.getElementById(root)}var paths=path.split(",");var results=[];for(var i=0,len=paths.length;i<len;i++){var p=paths[i].replace(trimRe,"");if(!cache[p]){cache[p]=Ext.DomQuery.compile(p);if(!cache[p]){throw p+" is not a valid selector"}}var result=cache[p](root);if(result&&result!=document){results=results.concat(result)}}if(paths.length>1){return nodup(results)}return results},selectNode:function(path,root){return Ext.DomQuery.select(path,root)[0]},selectValue:function(path,root,defaultValue){path=path.replace(trimRe,"");if(!valueCache[path]){valueCache[path]=Ext.DomQuery.compile(path,"select")}var n=valueCache[path](root);n=n[0]?n[0]:n;var v=(n&&n.firstChild?n.firstChild.nodeValue:null);return((v===null||v===undefined||v==="")?defaultValue:v)},selectNumber:function(path,root,defaultValue){var v=Ext.DomQuery.selectValue(path,root,defaultValue||0);return parseFloat(v)},is:function(el,ss){if(typeof el=="string"){el=document.getElementById(el)}var isArray=(el instanceof Array);var result=Ext.DomQuery.filter(isArray?el:[el],ss);return isArray?(result.length==el.length):(result.length>0)},filter:function(els,ss,nonMatches){ss=ss.replace(trimRe,"");if(!simpleCache[ss]){simpleCache[ss]=Ext.DomQuery.compile(ss,"simple")}var result=simpleCache[ss](els);return nonMatches?quickDiff(result,els):result},matchers:[{re:/^\.([\w-]+)/,select:"n = byClassName(n, null, \" {1} \");"},{re:/^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,select:"n = byPseudo(n, \"{1}\", \"{2}\");"},{re:/^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,select:"n = byAttribute(n, \"{2}\", \"{4}\", \"{3}\", \"{1}\");"},{re:/^#([\w-]+)/,select:"n = byId(n, null, \"{1}\");"},{re:/^@([\w-]+)/,select:"return {firstChild:{nodeValue:attrValue(n, \"{1}\")}};"}],operators:{"=":function(a,v){return a==v},"!=":function(a,v){return a!=v},"^=":function(a,v){return a&&a.substr(0,v.length)==v},"$=":function(a,v){return a&&a.substr(a.length-v.length)==v},"*=":function(a,v){return a&&a.indexOf(v)!==-1},"%=":function(a,v){return(a%v)==0},"|=":function(a,v){return a&&(a==v||a.substr(0,v.length+1)==v+"-")},"~=":function(a,v){return a&&(" "+a+" ").indexOf(" "+v+" ")!=-1}},pseudos:{"first-child":function(c){var r=[],ri=-1,n;for(var i=0,ci;ci=n=c[i];i++){while((n=n.previousSibling)&&n.nodeType!=1){}if(!n){r[++ri]=ci}}return r},"last-child":function(c){var r=[],ri=-1,n;for(var i=0,ci;ci=n=c[i];i++){while((n=n.nextSibling)&&n.nodeType!=1){}if(!n){r[++ri]=ci}}return r},"nth-child":function(c,a){var r=[],ri=-1;var m=nthRe.exec(a=="even"&&"2n"||a=="odd"&&"2n+1"||!nthRe2.test(a)&&"n+"+a||a);var f=(m[1]||1)-0,l=m[2]-0;for(var i=0,n;n=c[i];i++){var pn=n.parentNode;if(batch!=pn._batch){var j=0;for(var cn=pn.firstChild;cn;cn=cn.nextSibling){if(cn.nodeType==1){cn.nodeIndex=++j}}pn._batch=batch}if(f==1){if(l==0||n.nodeIndex==l){r[++ri]=n}}else{if((n.nodeIndex+l)%f==0){r[++ri]=n}}}return r},"only-child":function(c){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(!prev(ci)&&!next(ci)){r[++ri]=ci}}return r},"empty":function(c){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){var cns=ci.childNodes,j=0,cn,empty=true;while(cn=cns[j]){++j;if(cn.nodeType==1||cn.nodeType==3){empty=false;break}}if(empty){r[++ri]=ci}}return r},"contains":function(c,v){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if((ci.textContent||ci.innerText||"").indexOf(v)!=-1){r[++ri]=ci}}return r},"nodeValue":function(c,v){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(ci.firstChild&&ci.firstChild.nodeValue==v){r[++ri]=ci}}return r},"checked":function(c){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(ci.checked==true){r[++ri]=ci}}return r},"not":function(c,ss){return Ext.DomQuery.filter(c,ss,true)},"odd":function(c){return this["nth-child"](c,"odd")},"even":function(c){return this["nth-child"](c,"even")},"nth":function(c,a){return c[a-1]||[]},"first":function(c){return c[0]||[]},"last":function(c){return c[c.length-1]||[]},"has":function(c,ss){var s=Ext.DomQuery.select;var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(s(ss,ci).length>0){r[++ri]=ci}}return r},"next":function(c,ss){var is=Ext.DomQuery.is;var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){var n=next(ci);if(n&&is(n,ss)){r[++ri]=ci}}return r},"prev":function(c,ss){var is=Ext.DomQuery.is;var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){var n=prev(ci);if(n&&is(n,ss)){r[++ri]=ci}}return r}}}}();Ext.query=Ext.DomQuery.select;
Ext.util.Observable=function(){if(this.listeners){this.on(this.listeners);delete this.listeners}};Ext.util.Observable.prototype={fireEvent:function(){var A=this.events[arguments[0].toLowerCase()];if(typeof A=="object"){return A.fire.apply(A,Array.prototype.slice.call(arguments,1))}else{return true}},filterOptRe:/^(?:scope|delay|buffer|single)$/,addListener:function(A,C,B,F){if(typeof A=="object"){F=A;for(var E in F){if(this.filterOptRe.test(E)){continue}if(typeof F[E]=="function"){this.addListener(E,F[E],F.scope,F)}else{this.addListener(E,F[E].fn,F[E].scope,F[E])}}return }F=(!F||typeof F=="boolean")?{}:F;A=A.toLowerCase();var D=this.events[A]||true;if(typeof D=="boolean"){D=new Ext.util.Event(this,A);this.events[A]=D}D.addListener(C,B,F)},removeListener:function(A,C,B){var D=this.events[A.toLowerCase()];if(typeof D=="object"){D.removeListener(C,B)}},purgeListeners:function(){for(var A in this.events){if(typeof this.events[A]=="object"){this.events[A].clearListeners()}}},relayEvents:function(F,D){var E=function(G){return function(){return this.fireEvent.apply(this,Ext.combine(G,Array.prototype.slice.call(arguments,0)))}};for(var C=0,A=D.length;C<A;C++){var B=D[C];if(!this.events[B]){this.events[B]=true}F.on(B,E(B),this)}},addEvents:function(A){if(!this.events){this.events={}}Ext.applyIf(this.events,A)},hasListener:function(A){var B=this.events[A];return typeof B=="object"&&B.listeners.length>0}};Ext.util.Observable.prototype.on=Ext.util.Observable.prototype.addListener;Ext.util.Observable.prototype.un=Ext.util.Observable.prototype.removeListener;Ext.util.Observable.capture=function(C,B,A){C.fireEvent=C.fireEvent.createInterceptor(B,A)};Ext.util.Observable.releaseCapture=function(A){A.fireEvent=Ext.util.Observable.prototype.fireEvent};(function(){var B=function(F,G,E){var D=new Ext.util.DelayedTask();return function(){D.delay(G.buffer,F,E,Array.prototype.slice.call(arguments,0))}};var C=function(F,G,E,D){return function(){G.removeListener(E,D);return F.apply(D,arguments)}};var A=function(E,F,D){return function(){var G=Array.prototype.slice.call(arguments,0);setTimeout(function(){E.apply(D,G)},F.delay||10)}};Ext.util.Event=function(E,D){this.name=D;this.obj=E;this.listeners=[]};Ext.util.Event.prototype={addListener:function(H,G,E){var I=E||{};G=G||this.obj;if(!this.isListening(H,G)){var D={fn:H,scope:G,options:I};var F=H;if(I.delay){F=A(F,I,G)}if(I.single){F=C(F,this,H,G)}if(I.buffer){F=B(F,I,G)}D.fireFn=F;if(!this.firing){this.listeners.push(D)}else{this.listeners=this.listeners.slice(0);this.listeners.push(D)}}},findListener:function(I,H){H=H||this.obj;var F=this.listeners;for(var G=0,D=F.length;G<D;G++){var E=F[G];if(E.fn==I&&E.scope==H){return G}}return -1},isListening:function(E,D){return this.findListener(E,D)!=-1},removeListener:function(F,E){var D;if((D=this.findListener(F,E))!=-1){if(!this.firing){this.listeners.splice(D,1)}else{this.listeners=this.listeners.slice(0);this.listeners.splice(D,1)}return true}return false},clearListeners:function(){this.listeners=[]},fire:function(){var F=this.listeners,I,D=F.length;if(D>0){this.firing=true;var G=Array.prototype.slice.call(arguments,0);for(var H=0;H<D;H++){var E=F[H];if(E.fireFn.apply(E.scope||this.obj||window,arguments)===false){this.firing=false;return false}}this.firing=false}return true}}})();