html.js

用最近的dojo1.2.1制作前端的ajax购书网站

/*
	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.dtl.html"]){
dojo._hasResource["dojox.dtl.html"]=true;
dojo.provide("dojox.dtl.html");
dojo.require("dojox.dtl._base");
dojo.require("dojox.dtl.Context");
(function(){
var dd=dojox.dtl;
dd.TOKEN_CHANGE=-11;
dd.TOKEN_ATTR=-12;
dd.TOKEN_CUSTOM=-13;
dd.TOKEN_NODE=1;
var _2=dd.text;
var _3=dd.html={_attributes:{},_re4:/^function anonymous\(\)\s*{\s*(.*)\s*}$/,getTemplate:function(_4){
if(typeof this._commentable=="undefined"){
this._commentable=false;
var _5=document.createElement("div");
_5.innerHTML="<!--Test comment handling, and long comments, using comments whenever possible.-->";
if(_5.childNodes.length&&_5.childNodes[0].nodeType==8&&_5.childNodes[0].data=="comment"){
this._commentable=true;
}
}
if(!this._commentable){
_4=_4.replace(/<!--({({|%).*?(%|})})-->/g,"$1");
}
var _6;
var _7=[[true,"select","option"],[dojo.isSafari,"tr","th"],[dojo.isSafari,"tr","td"],[dojo.isSafari,"thead","tr","th"],[dojo.isSafari,"tbody","tr","td"]];
for(var i=0,_9;_9=_7[i];i++){
if(!_9[0]){
continue;
}
if(_4.indexOf("<"+_9[1])!=-1){
var _a=new RegExp("<"+_9[1]+"[\\s\\S]*?>([\\s\\S]+?)</"+_9[1]+">","ig");
while(_6=_a.exec(_4)){
var _b=false;
var _c=dojox.string.tokenize(_6[1],new RegExp("(<"+_9[2]+"[\\s\\S]*?>[\\s\\S]*?</"+_9[2]+">)","ig"),function(_d){
_b=true;
return {data:_d};
});
if(_b){
var _e=[];
for(var j=0;j<_c.length;j++){
if(dojo.isObject(_c[j])){
_e.push(_c[j].data);
}else{
var _10=_9[_9.length-1];
var k,_12="";
for(k=2;k<_9.length-1;k++){
_12+="<"+_9[k]+">";
}
_12+="<"+_10+" iscomment=\"true\">"+dojo.trim(_c[j])+"</"+_10+">";
for(k=2;k<_9.length-1;k++){
_12+="</"+_9[k]+">";
}
_e.push(_12);
}
}
_4=_4.replace(_6[1],_e.join(""));
}
}
}
}
var re=/\b([a-zA-Z]+)=['"]/g;
while(_6=re.exec(_4)){
this._attributes[_6[1].toLowerCase()]=true;
}
var _5=document.createElement("div");
_5.innerHTML=_4;
var _14={nodes:[]};
while(_5.childNodes.length){
_14.nodes.push(_5.removeChild(_5.childNodes[0]));
}
return _14;
},tokenize:function(_15){
var _16=[];
for(var i=0,_18;_18=_15[i++];){
if(_18.nodeType!=1){
this.__tokenize(_18,_16);
}else{
this._tokenize(_18,_16);
}
}
return _16;
},_swallowed:[],_tokenize:function(_19,_1a){
var _1b=false;
var _1c=this._swallowed;
var i,j,tag,_20;
if(!_1a.first){
_1b=_1a.first=true;
var _21=dd.register.getAttributeTags();
for(i=0;tag=_21[i];i++){
try{
(tag[2])({swallowNode:function(){
throw 1;
}},new dd.Token(dd.TOKEN_ATTR,""));
}
catch(e){
_1c.push(tag);
}
}
}
for(i=0;tag=_1c[i];i++){
var _22=_19.getAttribute(tag[0]);
if(_22){
var _1c=false;
var _23=(tag[2])({swallowNode:function(){
_1c=true;
return _19;
}},_22);
if(_1c){
if(_19.parentNode&&_19.parentNode.removeChild){
_19.parentNode.removeChild(_19);
}
_1a.push([dd.TOKEN_CUSTOM,_23]);
return;
}
}
}
var _24=[];
if(dojo.isIE&&_19.tagName=="SCRIPT"){
_24.push({nodeType:3,data:_19.text});
_19.text="";
}else{
for(i=0;_20=_19.childNodes[i];i++){
_24.push(_20);
}
}
_1a.push([dd.TOKEN_NODE,_19]);
var _25=false;
if(_24.length){
_1a.push([dd.TOKEN_CHANGE,_19]);
_25=true;
}
for(var key in this._attributes){
var _27="";
if(key=="class"){
_27=_19.className||_27;
}else{
if(key=="for"){
_27=_19.htmlFor||_27;
}else{
if(key=="value"&&_19.value==_19.innerHTML){
continue;
}else{
if(_19.getAttribute){
_27=_19.getAttribute(key,2)||_27;
if(key=="href"||key=="src"){
if(dojo.isIE){
var _28=location.href.lastIndexOf(location.hash);
var _29=location.href.substring(0,_28).split("/");
_29.pop();
_29=_29.join("/")+"/";
if(_27.indexOf(_29)==0){
_27=_27.replace(_29,"");
}
_27=decodeURIComponent(_27);
}
if(_27.indexOf("{%")!=-1||_27.indexOf("{{")!=-1){
_19.setAttribute(key,"");
}
}
}
}
}
}
if(typeof _27=="function"){
_27=_27.toString().replace(this._re4,"$1");
}
if(!_25){
_1a.push([dd.TOKEN_CHANGE,_19]);
_25=true;
}
_1a.push([dd.TOKEN_ATTR,_19,key,_27]);
}
for(i=0,_20;_20=_24[i];i++){
if(_20.nodeType==1&&_20.getAttribute("iscomment")){
_20.parentNode.removeChild(_20);
_20={nodeType:8,data:_20.innerHTML};
}
this.__tokenize(_20,_1a);
}
if(!_1b&&_19.parentNode&&_19.parentNode.tagName){
if(_25){
_1a.push([dd.TOKEN_CHANGE,_19,true]);
}
_1a.push([dd.TOKEN_CHANGE,_19.parentNode]);
_19.parentNode.removeChild(_19);
}else{
_1a.push([dd.TOKEN_CHANGE,_19,true,true]);
}
},__tokenize:function(_2a,_2b){
var _2c=_2a.data;
switch(_2a.nodeType){
case 1:
this._tokenize(_2a,_2b);
return;
case 3:
if(_2c.match(/[^\s\n]/)&&(_2c.indexOf("{{")!=-1||_2c.indexOf("{%")!=-1)){
var _2d=_2.tokenize(_2c);
for(var j=0,_2f;_2f=_2d[j];j++){
if(typeof _2f=="string"){
_2b.push([dd.TOKEN_TEXT,_2f]);
}else{
_2b.push(_2f);
}
}
}else{
_2b.push([_2a.nodeType,_2a]);
}
if(_2a.parentNode){
_2a.parentNode.removeChild(_2a);
}
return;
case 8:
if(_2c.indexOf("{%")==0){
var _2f=dojo.trim(_2c.slice(2,-2));
if(_2f.substr(0,5)=="load "){
var _30=dojo.trim(_2f).split(/\s+/g);
for(var i=1,_32;_32=_30[i];i++){
dojo["require"](_32);
}
}
_2b.push([dd.TOKEN_BLOCK,_2f]);
}
if(_2c.indexOf("{{")==0){
_2b.push([dd.TOKEN_VAR,dojo.trim(_2c.slice(2,-2))]);
}
if(_2a.parentNode){
_2a.parentNode.removeChild(_2a);
}
return;
}
}};
dd.HtmlTemplate=dojo.extend(function(obj){
if(!obj.nodes){
var _34=dojo.byId(obj);
if(_34&&_34.nodeType==1){
dojo.forEach(["class","src","href","name","value"],function(_35){
_3._attributes[_35]=true;
});
obj={nodes:[_34]};
}else{
if(typeof obj=="object"){
obj=_2.getTemplateString(obj);
}
obj=_3.getTemplate(obj);
}
}
var _36=_3.tokenize(obj.nodes);
if(dd.tests){
this.tokens=_36.slice(0);
}
var _37=new dd._HtmlParser(_36);
this.nodelist=_37.parse();
},{_count:0,_re:/\bdojo:([a-zA-Z0-9_]+)\b/g,setClass:function(str){
this.getRootNode().className=str;
},getRootNode:function(){
return this.buffer.rootNode;
},getBuffer:function(){
return new dd.HtmlBuffer();
},render:function(_39,_3a){
_3a=this.buffer=_3a||this.getBuffer();
this.rootNode=null;
var _3b=this.nodelist.render(_39||new dd.Context({}),_3a);
for(var i=0,_3d;_3d=_3a._cache[i];i++){
if(_3d._cache){
_3d._cache.length=0;
}
}
return _3b;
},unrender:function(_3e,_3f){
return this.nodelist.unrender(_3e,_3f);
}});
dd.HtmlBuffer=dojo.extend(function(_40){
this._parent=_40;
this._cache=[];
},{concat:function(_41){
var _42=this._parent;
if(_41.parentNode&&_41.parentNode.tagName&&_42&&!_42._dirty){
return this;
}
if(_41.nodeType==1&&!this.rootNode){
this.rootNode=_41||true;
return this;
}
if(!_42){
if(_41.nodeType==3&&dojo.trim(_41.data)){
throw new Error("Text should not exist outside of the root node in template");
}
return this;
}
if(this._closed){
if(_41.nodeType==3&&!dojo.trim(_41.data)){
return this;
}else{
throw new Error("Content should not exist outside of the root node in template");
}
}
if(_42._dirty){
if(_41._drawn&&_41.parentNode==_42){
var _43=_42._cache;
if(_43){
for(var i=0,_45;_45=_43[i];i++){
this.onAddNode&&this.onAddNode(_45);
_42.insertBefore(_45,_41);
this.onAddNodeComplete&&this.onAddNodeComplete(_45);
}
_43.length=0;
}
}
_42._dirty=false;
}
if(!_42._cache){
_42._cache=[];
this._cache.push(_42);
}
_42._dirty=true;
_42._cache.push(_41);
return this;
},remove:function(obj){
if(typeof obj=="string"){
if(this._parent){
this._parent.removeAttribute(obj);
}
}else{
if(obj.nodeType==1&&!this.getRootNode()&&!this._removed){
this._removed=true;
return this;
}
if(obj.parentNode){
this.onRemoveNode&&this.onRemoveNode(obj);
if(obj.parentNode){
obj.parentNode.removeChild(obj);
}
}
}
return this;
},setAttribute:function(key,_48){
var old=dojo.attr(this._parent,key);
if(this.onChangeAttribute&&old!=_48){
this.onChangeAttribute(this._parent,key,old,_48);
}
dojo.attr(this._parent,key,_48);
return this;
},addEvent:function(_4a,_4b,fn,_4d){
if(!_4a.getThis()){
throw new Error("You must use Context.setObject(instance)");
}
this.onAddEvent&&this.onAddEvent(this.getParent(),_4b,fn);
var _4e=fn;
if(dojo.isArray(_4d)){
_4e=function(e){
this[fn].apply(this,[e].concat(_4d));
};
}
return dojo.connect(this.getParent(),_4b,_4a.getThis(),_4e);
},setParent:function(_50,up,_52){
if(!this._parent){
this._parent=this._first=_50;
}
if(up&&_52&&_50===this._first){
this._closed=true;
}
if(up){
var _53=this._parent;
var _54="";
var ie=dojo.isIE&&_53.tagName=="SCRIPT";
if(ie){
_53.text="";
}
if(_53._dirty){
var _56=_53._cache;
var _57=(_53.tagName=="SELECT"&&!_53.options.length);
for(var i=0,_59;_59=_56[i];i++){
if(_59!==_53){
this.onAddNode&&this.onAddNode(_59);
if(ie){
_54+=_59.data;
}else{
_53.appendChild(_59);
if(_57&&_59.defaultSelected&&i){