prototype.js

ZK 基础介绍 功能操作 模块 结合数据库操作

//Prototype 1.5.0
//(c) 2005-2007 Sam Stephenson
if(!window.z_prot_js){
z_prot_js=true;
var Prototype={Version:"1.5.0",ScriptFragment:"(?:<script.*?>)((\n|\r|.)*?)(?:</script>)",emptyFunction:function(){
},K:function(x){
return x;
}};
var Class={create:function(){
return function(){
this.initialize.apply(this,arguments);
};
}};
Object.extend=function(_2,_3){
for(var _4 in _3){
_2[_4]=_3[_4];
}
return _2;
};
Object.extend(Object,{inspect:function(_5){
try{
if(_5===undefined){
return "undefined";
}
if(_5===null){
return "null";
}
return _5.inspect?_5.inspect():_5.toString();
}
catch(e){
if(e instanceof RangeError){
return "...";
}
throw e;
}
},keys:function(_6){
var _7=[];
for(var _8 in _6){
_7.push(_8);
}
return _7;
},values:function(_9){
var _a=[];
for(var _b in _9){
_a.push(_9[_b]);
}
return _a;
},clone:function(_c){
return Object.extend({},_c);
}});
Function.prototype.bind=function(){
var _d=this,_e=$A(arguments),_f=_e.shift();
return function(){
return _d.apply(_f,_e.concat($A(arguments)));
};
};
Function.prototype.bindAsEventListener=function(_10){
var _11=this,_12=$A(arguments),_10=_12.shift();
return function(_13){
return _11.apply(_10,[(_13||window.event)].concat(_12).concat($A(arguments)));
};
};
Object.extend(Number.prototype,{toColorPart:function(){
var _14=this.toString(16);
if(this<16){
return "0"+_14;
}
return _14;
},succ:function(){
return this+1;
},times:function(_15){
$R(0,this,true).each(_15);
return this;
}});
String.interpret=function(_16){
return _16==null?"":String(_16);
};
Object.extend(String.prototype,{gsub:function(_17,_18){
var _19="",_1a=this,_1b;
_18=arguments.callee.prepareReplacement(_18);
while(_1a.length>0){
if(_1b=_1a.match(_17)){
_19+=_1a.slice(0,_1b.index);
_19+=String.interpret(_18(_1b));
_1a=_1a.slice(_1b.index+_1b[0].length);
}else{
_19+=_1a,_1a="";
}
}
return _19;
},sub:function(_1c,_1d,_1e){
_1d=this.gsub.prepareReplacement(_1d);
_1e=_1e===undefined?1:_1e;
return this.gsub(_1c,function(_1f){
if(--_1e<0){
return _1f[0];
}
return _1d(_1f);
});
},strip:function(){
return this.replace(/^\s+/,"").replace(/\s+$/,"");
},toArray:function(){
return this.split("");
},succ:function(){
return this.slice(0,this.length-1)+String.fromCharCode(this.charCodeAt(this.length-1)+1);
},camelize:function(){
var _20=this.split("-"),len=_20.length;
if(len==1){
return _20[0];
}
var _22=this.charAt(0)=="-"?_20[0].charAt(0).toUpperCase()+_20[0].substring(1):_20[0];
for(var i=1;i<len;i++){
_22+=_20[i].charAt(0).toUpperCase()+_20[i].substring(1);
}
return _22;
},capitalize:function(){
return this.charAt(0).toUpperCase()+this.substring(1).toLowerCase();
},underscore:function(){
return this.gsub(/::/,"/").gsub(/([A-Z]+)([A-Z][a-z])/,"#{1}_#{2}").gsub(/([a-z\d])([A-Z])/,"#{1}_#{2}").gsub(/-/,"_").toLowerCase();
},dasherize:function(){
return this.gsub(/_/,"-");
},inspect:function(_24){
var _25=this.replace(/\\/g,"\\\\");
if(_24){
return "\""+_25.replace(/"/g,"\\\"")+"\"";
}else{
return "'"+_25.replace(/'/g,"\\'")+"'";
}
}});
String.prototype.gsub.prepareReplacement=function(_26){
if(typeof _26=="function"){
return _26;
}
var _27=new Template(_26);
return function(_28){
return _27.evaluate(_28);
};
};
var Template=Class.create();
Template.Pattern=/(^|.|\r|\n)(#\{(.*?)\})/;
Template.prototype={initialize:function(_29,_2a){
this.template=_29.toString();
this.pattern=_2a||Template.Pattern;
},evaluate:function(_2b){
return this.template.gsub(this.pattern,function(_2c){
var _2d=_2c[1];
if(_2d=="\\"){
return _2c[2];
}
return _2d+String.interpret(_2b[_2c[3]]);
});
}};
var $break=new Object();
var $continue=new Object();
var Enumerable={each:function(_2e){
var _2f=0;
try{
this._each(function(_30){
try{
_2e(_30,_2f++);
}
catch(e){
if(e!=$continue){
throw e;
}
}
});
}
catch(e){
if(e!=$break){
throw e;
}
}
return this;
},collect:function(_31){
var _32=[];
this.each(function(_33,_34){
_32.push((_31||Prototype.K)(_33,_34));
});
return _32;
},detect:function(_35){
var _36;
this.each(function(_37,_38){
if(_35(_37,_38)){
_36=_37;
throw $break;
}
});
return _36;
},findAll:function(_39){
var _3a=[];
this.each(function(_3b,_3c){
if(_39(_3b,_3c)){
_3a.push(_3b);
}
});
return _3a;
},include:function(_3d){
var _3e=false;
this.each(function(_3f){
if(_3f==_3d){
_3e=true;
throw $break;
}
});
return _3e;
},inject:function(_40,_41){
this.each(function(_42,_43){
_40=_41(_40,_42,_43);
});
return _40;
},invoke:function(_44){
var _45=$A(arguments).slice(1);
return this.map(function(_46){
return _46[_44].apply(_46,_45);
});
},max:function(_47){
var _48;
this.each(function(_49,_4a){
_49=(_47||Prototype.K)(_49,_4a);
if(_48==undefined||_49>=_48){
_48=_49;
}
});
return _48;
},pluck:function(_4b){
var _4c=[];
this.each(function(_4d,_4e){
_4c.push(_4d[_4b]);
});
return _4c;
},reject:function(_4f){
var _50=[];
this.each(function(_51,_52){
if(!_4f(_51,_52)){
_50.push(_51);
}
});
return _50;
},toArray:function(){
return this.map();
}};
Object.extend(Enumerable,{map:Enumerable.collect,find:Enumerable.detect,select:Enumerable.findAll,member:Enumerable.include,entries:Enumerable.toArray});
var $A=Array.from=function(_53){
if(!_53){
return [];
}
if(_53.toArray){
return _53.toArray();
}else{
var _54=[];
for(var i=0,_56=_53.length;i<_56;i++){
_54.push(_53[i]);
}
return _54;
}
};
Object.extend(Array.prototype,Enumerable);
if(!Array.prototype._reverse){
Array.prototype._reverse=Array.prototype.reverse;
}
Object.extend(Array.prototype,{_each:function(_57){
for(var i=0,_59=this.length;i<_59;i++){
_57(this[i]);
}
},first:function(){
return this[0];
},flatten:function(){
return this.inject([],function(_5a,_5b){
return _5a.concat(_5b&&_5b.constructor==Array?_5b.flatten():[_5b]);
});
},without:function(){
var _5c=$A(arguments);
return this.select(function(_5d){
return !_5c.include(_5d);
});
},reverse:function(_5e){
return (_5e!==false?this:this.toArray())._reverse();
},clone:function(){
return [].concat(this);
},inspect:function(){
return "["+this.map(Object.inspect).join(", ")+"]";
}});
Array.prototype.toArray=Array.prototype.clone;
function $w(_5f){
_5f=_5f.strip();
return _5f?_5f.split(/\s+/):[];
}
if(window.opera){
Array.prototype.concat=function(){
var _60=[];
for(var i=0,_62=this.length;i<_62;i++){
_60.push(this[i]);
}
for(var i=0,_62=arguments.length;i<_62;i++){
if(arguments[i].constructor==Array){
for(var j=0,_64=arguments[i].length;j<_64;j++){
_60.push(arguments[i][j]);
}
}else{
_60.push(arguments[i]);
}
}
return _60;
};
}
var Hash=function(obj){
Object.extend(this,obj||{});
};
Object.extend(Hash.prototype,Enumerable);
Object.extend(Hash.prototype,{_each:function(_66){
for(var key in this){
var _68=this[key];
if(_68&&_68==Hash.prototype[key]){
continue;
}
var _69=[key,_68];
_69.key=key;
_69.value=_68;
_66(_69);
}
},keys:function(){
return this.pluck("key");
},values:function(){
return this.pluck("value");
},remove:function(){
var _6a;
for(var i=0,_6c=arguments.length;i<_6c;i++){
var _6d=this[arguments[i]];
if(_6d!==undefined){
if(_6a===undefined){
_6a=_6d;
}else{
if(_6a.constructor!=Array){
_6a=[_6a];
}
_6a.push(_6d);
}
}
delete this[arguments[i]];
}
return _6a;
}});
function $H(_6e){
if(_6e&&_6e.constructor==Hash){
return _6e;
}
return new Hash(_6e);
}
ObjectRange=Class.create();
Object.extend(ObjectRange.prototype,Enumerable);
Object.extend(ObjectRange.prototype,{initialize:function(_6f,end,_71){
this.start=_6f;
this.end=end;
this.exclusive=_71;
},_each:function(_72){
var _73=this.start;
while(this.include(_73)){
_72(_73);
_73=_73.succ();
}
},include:function(_74){
if(_74<this.start){
return false;
}
if(this.exclusive){
return _74<this.end;
}
return _74<=this.end;
}});
var $R=function(_75,end,_77){
return new ObjectRange(_75,end,_77);
};
function $(_78){
if(arguments.length>1){
for(var i=0,_7a=[],_7b=arguments.length;i<_7b;i++){
_7a.push($(arguments[i]));
}
return _7a;
}
if(typeof _78=="string"){
_78=document.getElementById(_78);
}
return Element.extend(_78);
}
if(!window.Element){
var Element=new Object();
}
Element.extend=function(_7c){
if(!_7c||_nativeExtensions||_7c.nodeType==3){
return _7c;
}
if(!_7c._extended&&_7c.tagName&&_7c!=window){
var _7d=Object.clone(Element.Methods),_7e=Element.extend.cache;
for(var _7f in _7d){
var _80=_7d[_7f];
if(typeof _80=="function"&&!(_7f in _7c)){
_7c[_7f]=_7e.findOrStore(_80);
}
}
}
_7c._extended=true;
return _7c;
};
Element.extend.cache={findOrStore:function(_81){
return this[_81]=this[_81]||function(){
return _81.apply(null,[this].concat($A(arguments)));
};
}};
Element.Methods={visible:function(_82){
return $(_82).style.display!="none";
},toggle:function(_83){
_83=$(_83);
Element[Element.visible(_83)?"hide":"show"](_83);
return _83;
},hide:function(_84){
$(_84).style.display="none";
return _84;
},show:function(_85){
$(_85).style.display="";
return _85;
},remove:function(_86){
_86=$(_86);
_86.parentNode.removeChild(_86);
return _86;
},descendants:function(_87){
return $A($(_87).getElementsByTagName("*"));
},match:function(_88,_89){
if(typeof _89=="string"){
_89=new Selector(_89);
}
return _89.match($(_88));
},down:function(_8a,_8b,_8c){
return Selector.findElement($(_8a).descendants(),_8b,_8c);
},readAttribute:function(_8d,_8e){
_8d=$(_8d);
if(document.all&&!window.opera){
var t=Element._attributeTranslations;
if(t.values[_8e]){
return t.values[_8e](_8d,_8e);
}
if(t.names[_8e]){
_8e=t.names[_8e];
}
var _90=_8d.attributes[_8e];
if(_90){
return _90.nodeValue;
}
}
return _8d.getAttribute(_8e);
},classNames:function(_91){
return new Element.ClassNames(_91);
},hasClassName:function(_92,_93){
if(!(_92=$(_92))){
return;
}
var _94=_92.className;
if(_94.length==0){
return false;
}
if(_94==_93||_94.match(new RegExp("(^|\\s)"+_93+"(\\s|$)"))){
return true;
}
return false;
},addClassName:function(_95,_96){
if(!(_95=$(_95))){
return;
}
Element.classNames(_95).add(_96);
return _95;
},removeClassName:function(_97,_98){
if(!(_97=$(_97))){
return;
}
Element.classNames(_97).remove(_98);
return _97;
},observe:function(){
Event.observe.apply(Event,arguments);
return $A(arguments).first();
},stopObserving:function(){
Event.stopObserving.apply(Event,arguments);
return $A(arguments).first();
},cleanWhitespace:function(_99){
_99=$(_99);
var _9a=_99.firstChild;
while(_9a){
var _9b=_9a.nextSibling;
if(_9a.nodeType==3&&!/\S/.test(_9a.nodeValue)){
_99.removeChild(_9a);
}
_9a=_9b;
}
return _99;
},descendantOf:function(_9c,_9d){
_9c=$(_9c),_9d=$(_9d);
while(_9c=_9c.parentNode){
if(_9c==_9d){
return true;
}
}
return false;
},scrollTo:function(_9e){
_9e=$(_9e);
var pos=Position.cumulativeOffset(_9e);
window.scrollTo(pos[0],pos[1]);
return _9e;
},getStyle:function(_a0,_a1){
_a0=$(_a0);
if(["float","cssFloat"].include(_a1)){
_a1=(typeof _a0.style.styleFloat!="undefined"?"styleFloat":"cssFloat");
}
_a1=_a1.camelize();
var _a2=_a0.style[_a1];
if(!_a2){
if(document.defaultView&&document.defaultView.getComputedStyle){
var css=document.defaultView.getComputedStyle(_a0,null);
_a2=css?css[_a1]:null;
}else{
if(_a0.currentStyle){
_a2=_a0.currentStyle[_a1];
}
}
}
if((_a2=="auto")&&["width","height"].include(_a1)&&(_a0.getStyle("display")!="none")){
_a2=_a0["offset"+_a1.capitalize()]+"px";
}
if(window.opera&&["left","top","right","bottom"].include(_a1)){
if(Element.getStyle(_a0,"position")=="static"){
_a2="auto";
}
}
if(_a1=="opacity"){
if(_a2){