au.js

ZK 基础介绍 功能操作 模块 结合数据库操作

if(!window.zkau){
if(!window.Droppable_effect){
window.Droppable_effect=function(e,_2){
if(_2){
zk.restoreStyle(e,"backgroundColor");
}else{
zk.backupStyle(e,"backgroundColor");
e.style.backgroundColor="#B8B8C0";
}
};
}
zkau={};
zkau._reqs=[];
zkau._respQue=[];
zkau._evts={};
zkau._js4resps=[];
zkau._metas={};
zkau._drags={};
zkau._drops=[];
zkau._zidsp={};
zkau._stamp=0;
zkau.topZIndex=12;
zkau.floats=[];
zkau._onsends=[];
zkau._seqId=0;
zkau._dtids=[];
zkau._spushInfo={};
zkau.addDesktop=function(_3){
var ds=zkau._dtids;
for(var j=ds.length;--j>=0;){
if(ds[j]==_3){
return;
}
}
ds.push(_3);
};
zkau.dtid=function(n){
if(zkau._dtids.length==1){
return zkau._dtids[0];
}
for(n=$e(n);n;n=$parent(n)){
var id=getZKAttr(n,"dtid");
if(id){
return id;
}
}
return null;
};
zk.addInit(function(){
zk.listen(document,"keydown",zkau._onDocKeydown);
zk.listen(document,"mousedown",zkau._onDocMousedown);
zk.listen(document,"mouseover",zkau._onDocMouseover);
zk.listen(document,"mouseout",zkau._onDocMouseout);
zk.listen(document,"contextmenu",zkau._onDocCtxMnu);
zk.listen(document,"click",zkau._onDocLClick);
zk.listen(document,"dblclick",zkau._onDocDClick);
zk.listen(window,"resize",zkau._onResize);
zkau._oldUnload=window.onunload;
window.onunload=zkau._onUnload;
zkau._oldBfUnload=window.onbeforeunload;
window.onbeforeunload=zkau._onBfUnload;
});
zkau.onclick=function(_8){
if(typeof _8=="string"){
zkau.send({uuid:$uuid(_8),cmd:"onClick",data:null,ctl:true});
return;
}
if(!_8){
_8=window.event;
}
var _9=Event.element(_8);
for(;;_9=$parent(_9)){
if(!_9){
return;
}else{
if(_9.id){
break;
}
}
}
var _a=getZKAttr(_9,"href");
if(_a){
zk.go(_a,false,getZKAttr(_9,"target"));
Event.stop(_8);
return;
}
zkau.send({uuid:$uuid(_9.id),cmd:"onClick",data:zkau._getMouseData(_8,_9),ctl:true});
};
zkau.ondblclick=function(_b){
if(!_b){
_b=window.event;
}
var _c=Event.element(_b);
for(;;_c=$parent(_c)){
if(!_c){
return;
}else{
if(_c.id){
break;
}
}
}
_c=$outer(_c);
if(_c&&getZKAttr(_c,"dbclk")){
zkau.send({uuid:_c.id,cmd:"onDoubleClick",data:zkau._getMouseData(_b,_c),ctl:true});
Event.stop(_b);
return false;
}
};
zkau._getMouseData=function(_d,_e){
var _f="";
if(_d.altKey){
_f+="a";
}
if(_d.ctrlKey){
_f+="c";
}
if(_d.shiftKey){
_f+="s";
}
var ofs=Position.cumulativeOffset(_e);
var x=Event.pointerX(_d)-ofs[0];
var y=Event.pointerY(_d)-ofs[1];
return [x,y,_f];
};
zkau.sendUpdateResult=function(_13,_14){
zkau.send({uuid:_13,cmd:"updateResult",data:[_14]},-1);
};
zkau.sendRemove=function(_15){
if(!_15){
zk.error(mesg.UUID_REQUIRED);
return;
}
zkau.send({uuid:_15,cmd:"remove",data:null},5);
};
zkau._onRespReady=function(){
var que=zkau._respQue;
while(zkau._reqs.length){
var req=zkau._reqs.shift();
try{
if(req.readyState!=4){
zkau._reqs.unshift(req);
break;
}
if(zk.pfmeter){
zkau._pfrecv(req);
}
if(zkau._revertpending){
zkau._revertpending();
}
if(req.status==200){
var sid=req.responseXML.getElementsByTagName("sid");
if(sid&&sid.length){
sid=$int(zk.getElementValue(sid[0]));
if(isNaN(sid)||sid<0||sid>1024){
sid=null;
}
}else{
sid=null;
}
var ofs=que.length;
if(sid!=null){
while(ofs>0&&que[ofs-1].sid!=null&&zkau.cmprsid(sid,que[ofs-1].sid)<0){
--ofs;
}
}
var _1a={sid:sid,cmds:zkau._parseCmds(req.responseXML)};
if(ofs==que.length){
que.push(_1a);
}else{
que.splice(ofs,0,_1a);
}
}else{
var eru=zk.eru["e"+req.status];
if(typeof eru=="string"){
zk.go(eru);
}else{
if(!zkau._ignorable&&!zkau._unloading){
zk.error(mesg.FAILED_TO_RESPONSE+req.status+": "+(req.statusText!="Unknown"?req.statusText:""));
}
zkau._cleanupOnFatal(zkau._ignorable);
}
}
}
catch(e){
if(!zkau._ignorable&&!zkau._unloading){
var msg=e.message;
zk.error(mesg.FAILED_TO_RESPONSE+(msg.indexOf("NOT_AVAILABLE")<0?msg:""));
}
zkau._cleanupOnFatal(zkau._ignorable);
}
}
zkau._doQueResps();
zkau._checkProgress();
};
zkau._parseCmds=function(xml){
var rs=xml.getElementsByTagName("r");
if(!rs){
return null;
}
var _1f=[];
for(var j=0;j<rs.length;++j){
var cmd=rs[j].getElementsByTagName("c")[0];
var _22=rs[j].getElementsByTagName("d");
if(!cmd){
zk.error(mesg.ILLEGAL_RESPONSE+"Command required");
continue;
}
_1f.push(cmd={cmd:zk.getElementValue(cmd)});
switch(cmd.datanum=_22?_22.length:0){
default:
cmd.dt4=zk.getElementValue(_22[4]);
case 4:
cmd.dt3=zk.getElementValue(_22[3]);
case 3:
cmd.dt2=zk.getElementValue(_22[2]);
case 2:
cmd.dt1=zk.getElementValue(_22[1]);
case 1:
cmd.dt0=zk.getElementValue(_22[0]);
case 0:
}
}
return _1f;
};
zkau.cmprsid=function(a,b){
var dt=a-b;
return dt==0?0:(dt>0&&dt<512)||dt<-512?1:-1;
};
zkau._checkProgress=function(){
if(zkau.processing()){
return false;
}
zk.progressDone();
return true;
};
zkau.processing=function(){
return zkau._respQue.length||zkau._reqs.length;
};
zkau.asapTimeout=function(cmp,_27,_28){
return zkau.asap(cmp,_27)?_28>=0?_28:38:-1;
};
zkau.asap=function(cmp,_2a){
return getZKAttr($e(cmp),_2a)=="true";
};
zkau._events=function(_2b){
var es=zkau._evts;
if(!es[_2b]){
es[_2b]=[];
}
return es[_2b];
};
zkau.addOnSend=function(_2d){
zkau._onsends.push(_2d);
};
zkau.removeOnSend=function(_2e){
zkau._onsends.remove(_2e);
};
zkau.events=function(_2f){
return zkau._events(zkau.dtid(_2f));
};
zkau.send=function(evt,_31){
if(_31<0){
evt.implicit=true;
}
if(evt.uuid){
zkau._send(zkau.dtid(evt.uuid),evt,_31);
}else{
if(evt.dtid){
zkau._send(evt.dtid,evt,_31);
}else{
var ds=zkau._dtids;
for(var j=0;j<ds.length;++j){
zkau._send(ds[j],evt,_31);
}
}
}
};
zkau._send=function(_34,evt,_36){
if(evt.ctl){
var t=$now();
if(zkau._ctl==evt.uuid&&t-zkau._ctlt<450&&(evt.cmd!="onDoubleClick"||zkau._ctlc!="onClick")){
return;
}
zkau._ctlt=t;
zkau._ctl=evt.uuid;
zkau._ctlc=evt.cmd;
}
zkau._events(_34).push(evt);
if(!_36){
_36=0;
}
if(_36>=0){
setTimeout("zkau._sendNow('"+_34+"')",_36);
}
};
zkau.sendAhead=function(evt){
if(evt.uuid){
zkau._events(zkau.dtid(evt.uuid)).unshift(evt);
}else{
if(evt.dtid){
zkau._events(evt.dtid).unshift(evt);
}else{
var ds=zkau._dtids;
for(var j=ds.length;--j>=0;++j){
zkau._events(ds[j]).unshift(evt);
}
}
}
};
zkau._sendNow=function(_3b){
var es=zkau._events(_3b);
if(es.length==0){
return;
}
if(zk.loading){
zk.addInit(function(){
zkau._sendNow(_3b);
});
return;
}
if(!zk_action){
zk.error(mesg.NOT_FOUND+"zk_action");
return;
}
var _3d=true,_3e=true;
for(var j=es.length;--j>=0;){
if(!es[j].ignorable){
_3e=false;
if(!es[j].implicit){
_3d=false;
break;
}
}
}
for(var j=0;j<zkau._onsends.length;++j){
try{
zkau._onsends[j](_3d);
}
catch(e){
zk.error(e.message);
}
}
var _40="";
for(var j=0;es.length;++j){
var evt=es.shift();
_40+="&cmd."+j+"="+evt.cmd+"&uuid."+j+"="+(evt.uuid?evt.uuid:"");
if(evt.data){
for(var k=0;k<evt.data.length;++k){
var _43=evt.data[k];
_40+="&data."+j+"="+(_43!=null?encodeURIComponent(_43):"zk_null~q");
}
}
}
if(!_40){
return;
}
_40="dtid="+_3b+_40;
var req;
if(window.ActiveXObject){
req=new ActiveXObject("Microsoft.XMLHTTP");
}else{
if(window.XMLHttpRequest){
req=new XMLHttpRequest();
}
}
zkau.sentTime=$now();
var msg;
if(req){
try{
zkau._ignorable=_3e&&(zkau._ignorable||!zkau._reqs.length);
zkau._reqs.push(req);
req.onreadystatechange=zkau._onRespReady;
req.open("POST",zk_action,true);
req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
if(zk.pfmeter){
zkau._pfsend(req,_3b);
}
req.send(_40);
if(!_3d){
zk.progress(zk_procto);
}
return;
}
catch(e){
try{
if(typeof req.abort=="function"){
req.abort();
}
}
catch(e2){
}
msg=e.message;
}
}
if(!_3e&&!zkau._unloading){
zk.error(mesg.FAILED_TO_SEND+zk_action+"\n"+_40+(msg?"\n"+msg:""));
}
zkau._cleanupOnFatal(_3e);
};
zkau.addOnResponse=function(_46){
zkau._js4resps.push(_46);
};
zkau._evalOnResponse=function(){
while(zkau._js4resps.length){
setTimeout(zkau._js4resps.shift(),0);
}
};
zkau._doQueResps=function(){
var ex;
var que=zkau._respQue;
for(var j=0;que.length;){
if(zk.loading){
zk.addInit(zkau._doQueResps);
break;
}
try{
var _4a=zkau._seqId;
var _4b=que.shift();
if(_4b.sid==zkau._seqId||_4b.sid==null||zkau._dtids.length>1){
if(_4b.sid!=null&&++zkau._seqId==1024){
zkau._seqId=0;
}
if(!zkau._doResps(_4b.cmds)){
que.unshift(_4b);
zkau._seqId=_4a;
}
}else{
que.unshift(_4b);
setTimeout(function(){
if(que.length&&zkau._seqId==_4a){
zkau._seqId=que[0].sid;
zkau._doQueResps();
}
},3600);
break;
}
}
catch(e){
if(!ex){
ex=e;
}
}
if(!ex&&++j>300){
setTimeout(zkau._doQueResps,0);
return;
}
}
if(zkau._checkProgress()){
zkau.doneTime=$now();
}
if(ex){
throw ex;
}
};
zkau._doResps=function(_4c){
while(_4c&&_4c.length){
if(zk.loading){
return false;
}
var cmd=_4c.shift();
try{
zkau.process(cmd.cmd,cmd.datanum,cmd.dt0,cmd.dt1,cmd.dt2,cmd.dt3,cmd.dt4);
}
catch(e){
zk.error(mesg.FAILED_TO_PROCESS+cmd.cmd+"\n"+e.message+"\n"+cmd.dt0+"\n"+cmd.dt1);
throw e;
}
finally{
zkau._evalOnResponse();
}
}
return true;
};
zkau.process=function(cmd,_4f,dt0,dt1,dt2,dt3,dt4){
var fn=zkau.cmd0[cmd];
if(fn){
fn.call(zkau,dt0,dt1,dt2,dt3,dt4);
return;
}
var _56=dt0;
if(!_56){
zk.error(mesg.ILLEGAL_RESPONSE+"uuid is required for "+cmd);
return;
}
var cmp=$e(_56);
fn=zkau.cmd1[cmd];
if(fn){
fn.call(zkau,_56,cmp,dt1,dt2,dt3,dt4);
return;
}
zk.error(mesg.ILLEGAL_RESPONSE+"Unknown command: "+cmd);
};
zk.process=zkau.process;
zkau._cleanupOnFatal=function(_58){
for(var _59 in zkau._metas){
var _5a=zkau._metas[_59];
if(_5a&&_5a.cleanupOnFatal){
_5a.cleanupOnFatal(_58);
}
}
};
zkau._initSibs=function(_5b,to,_5d){
for(;;){
_5b=_5d?_5b.nextSibling:_5b.previousSibling;
if(!_5b||_5b==to){
break;
}
zk.initAt(_5b);
}
};
zkau._initChildren=function(n,to){
for(n=n.firstChild;n&&n!=to;n=n.nextSibling){
zk.initAt(n);
}
};
zkau._insertAndInitBeforeEnd=function(n,_61){
if($tag(n)=="TABLE"&&zk.tagOfHtml(_61)=="TR"){
if(!n.tBodies||!n.tBodies.length){
var m=document.createElement("TBODY");
n.appendChild(m);
n=m;
}else{
n=n.tBodies[0];
}
}
var lc=n.lastChild;
zk.insertHTMLBeforeEnd(n,_61);
if(lc){
zkau._initSibs(lc,null,true);
}else{
zkau._initChildren(n);
}
};
zkau.setAttr=function(cmp,_65,_66){
cmp=zkau._attr(cmp,_65);
if("visibility"==_65){
zk.show(cmp,"true"==_66);
}else{
if("value"==_65){
if(_66!=cmp.value){
cmp.value=_66;
if(cmp==zkau.currentFocus&&cmp.select){
cmp.select();
}
}
if(cmp.defaultValue!=cmp.value){
cmp.defaultValue=cmp.value;
}
}else{
if("checked"==_65){
_66="true"==_66||"checked"==_66;
if(_66!=cmp.checked){
cmp.checked=_66;
}
if(cmp.defaultChecked!=cmp.checked){
cmp.defaultChecked=cmp.checked;
}
}else{
if("selectAll"==_65&&$tag(cmp)=="SELECT"){
_66="true"==_66;
for(var j=0;j<cmp.options.length;++j){
cmp.options[j].selected=_66;
}
}else{
if("style"==_65){
zk.setStyle(cmp,_66);
}else{
if(_65.startsWith("z.")){
setZKAttr(cmp,_65.substring(2),_66);
}else{
var j=_65.indexOf(".");
if(j>=0){
if("style"!=_65.substring(0,j)){
zk.error(mesg.UNSUPPORTED+_65);
return;
}
_65=_65.substring(j+1).camelize();
if(typeof (cmp.style[_65])=="boolean"){
_66="true"==_66||_65==_66;
}
cmp.style[_65]=_66;
if("width"==_65&&(!_66||_66.indexOf("%")<0)&&"true"!=getZKAttr(cmp,"float")){
var ext=$e(cmp.id+"!chdextr");
if(ext&&$tag(ext)=="TD"&&ext.colSpan==1){
ext.style.width=_66;
}
}
return;
}
if(_65=="disabled"||_65=="href"){
zkau.setStamp(cmp,_65);
}
var old="class"==_65?cmp.className:"selectedIndex"==_65?cmp.selectedIndex:"disabled"==_65?cmp.disabled:"readOnly"==_65?cmp.readOnly:"scrollTop"==_65?cmp.scrollTop:"scrollLeft"==_65?cmp.scrollLeft:cmp.getAttribute(_65);
if(typeof (old)=="boolean"){
_66="true"==_66||_65==_66;
}
if(old!=_66){
if("selectedIndex"==_65){
cmp.selectedIndex=_66;
}else{
if("class"==_65){
cmp.className=_66;
}else{
if("disabled"==_65){
cmp.disabled=_66;