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OMS/app/purchase/statics/js/coms/pager.js
2026-01-04 19:08:31 +08:00

218 lines
6.8 KiB
JavaScript
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/**
* Copyright 2012-2026 ShopeX (https://www.shopex.cn)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var Pager= new Class({
Implements:[Options,Events],
options: {
onShow:$empty,
onHide:$empty,
format:function(json){
return {tag_id:json['tagId']||"",tag_name:json['tagName']||"",type:json['type']||""};
},
pageNum:3,
current:1,
curClass:'current',
pageClass:'borderup',
nextBtn:'nextBtn',
preBtn:'preBtn',
pageMainClass:'pager',
updateMain:'#goods-spec'
},
initialize: function(tpl,data,options){
if(!data||!data.length||!tpl)return;
this.data=data;
this.setOptions(options);
var options=this.options;
this.tpl=tpl;
this.initFormat();
this.getTotal();
this.goPage(options.current);
this.preCur=0;
},
initFormat:function(){
this.data.each(function(e,i){
this.options.format.call(this,this.data[i]);
},this);
},
getTotal:function(){
return this.total=Math.ceil(this.data.length/this.options.pageNum);
},
updateContent:function(from,to){
var content=[],data=this.data;
if(!to||!from){return $(this.options.updateMain).empty();}
if(to<=data.length)
for(var i=from,l=to+1;i<l;i++){
content.push(this.tpl.substitute(data[i-1]));
}
$(this.options.updateMain).empty();
$(this.options.updateMain).set('html',content.join('&nbsp;'));
this.updatePageList.call(this);
this.fireEvent('show',this.data);
},
pageLink:function(from,to){
var links=[];
for(var i=from,l=to+1;i<l;i++){
this.options.current==i?links.push('<span class="'+this.options.curClass+'">'+i+'</span>'):links.push('<a class="'+this.options.pageClass+'" href="javascript:void(0)">'+i+'</a>');
}
return links.join(' ');
},
bindLink:function(){
var links=[],t=this.total,c=this.options.current;
if(t<11){links.push(this.pageLink(1,t));
}else{
if(t-c<8){
links.push(this.pageLink(1,3));
links.push(this.pageLink(t-8,t));
}else if(c<10){
links.push(this.pageLink(1,Math.max(c+3,10)));
links.push(this.pageLink(t-1,t));
}else{
links.push(this.pageLink(1,3));
links.push(this.pageLink(c-2,c+3));
links.push(this.pageLink(t-1,t));
}
}
return links.join('...');
},
updatePageList:function(){
var pagelist=$E('.'+this.options.pageMainClass)||new Element('div',{'class':''+this.options.pageMainClass+''});
var main=$(this.options.updateMain).tagName=='TBODY'?$(this.options.updateMain).getParent():$(this.options.updateMain);
pagelist.inject(main,'after');
pagelist.empty();
if(this.total>1)pagelist.innerHTML=this.prePage.call(this)+this.bindLink.call(this)+this.nextPage.call(this);
this.attach.call(this);
},
attach:function(){
var _this=this;
$ES('a.'+this.options.pageClass,'.'+this.options.pageMainClass).addEvent('click',function(e){
_this.goPage(this.get('text').toInt());
});
if($E('a.'+this.options.nextBtn))$E('.'+this.options.nextBtn).addEvent('click',function(e){
this.goPage(this.options.current+1);
}.bind(this));
if($E('a.'+this.options.preBtn))$E('.'+this.options.preBtn).addEvent('click',function(e){
this.goPage(this.options.current-1);
}.bind(this));
},
goPage:function(i){
var to=i*this.options.pageNum;
var form=to-this.options.pageNum+1;
to=to<this.data.length?to:this.data.length;
this.fireEvent('hide',this.options.current);
this.preCur=this.options.current;
this.options.current=i;
this.updateContent.apply(this,[form,to]);
},
nextPage:function(){
return this.total>this.options.current?'<a href="javascript:void(0)" class="'+this.options.nextBtn+'" title="下一页">下一页&gt;</a>':'&nbsp;';
},
prePage:function(){
return this.options.current>1?'<a href="javascript:void(0)" class="'+this.options.preBtn+'" title="上一页">&lt;上一页</a>':'&nbsp;';
}
});
var PageData=new Class({
Extends:Pager,
options:{
PRIMARY_ID:'product_id'
},
initialize:function(tpl,data,options){
this.parent(tpl,data,options);
this.PRIMARY_ID=this.options.PRIMARY_ID;
this.lastId=this.data.getLast()[this.PRIMARY_ID];
this.addTpl=this.data[0];
},
editData:function(id,data){
this.data.each(function(d){
if(d[this.PRIMARY_ID]==id){d[data[0]]=data[1];}
},this);
},
selectData:function(id){
var data;
this.data.each(function(d){
if(d[this.PRIMARY_ID]==id){data=d;}
},this);
return data;
},
clearData:function(data){
var loop=arguments.callee,h=new Hash();
$H(data).each(function(v,k){
$type(v)=='object'||$type(v)=='hash'?h.set(k,loop(v)):h.set(k,'');
});
return h;
},
getAddTpl:function(){
return this.clearData(this.addTpl);
},
addData:function(data){
var d=data||this.getAddTpl();
this.options.format.call(this,d);
this.lastId=d[this.PRIMARY_ID]='new_'+((isNaN(this.lastId)?this.lastId.substring(4):this.lastId).toInt()+1);
this.data.push(d);
this.render('add');
},
delData:function(id){
this.data.each(function(d,i){
if(d[this.PRIMARY_ID]==id)this.data.splice(i,1);
},this);
this.render('del');
},
sort:function(key,obj){
if(!key||!obj)return;
var by=obj.className=obj.hasClass('desc')?'asc':'desc';
this.data.sort(function(a, b){
return by =="asc"?a[key].localeCompare(b[key]):b[key].localeCompare(a[key]);
});
this.render(1);
},
render:function(state){
this.getTotal();var p;
switch (state){
case 'add': p=this.total; break;
case 'del': p=this.total>this.options.current?this.options.current:this.total;break;
default: p=state; break;
}
this.goPage(p);
},
filter:function(dataRow){
var hs=new Hash();
if(dataRow&&dataRow.getElements('input').length)
dataRow.getElements('input').each(function(el){
hs.set(el.get('key'),el.get('tname'))
});
return hs;
},
toHideInput:function(dataRow){
var hs=this.filter(dataRow);
var hiddenMain=new Element('div');
var fdoc=document.createDocumentFragment();
this.data.each(function(d){
var p=d[this.PRIMARY_ID];
hs.each(function(v,k){
if($chk(d[k])){
var n=v.replace(/_PRIMARY_/g,p);
fdoc.appendChild(new Element('input',{type:'hidden','name':n,'value':d[k]}));
}
});
},this);
hiddenMain.empty().appendChild(fdoc);
var params=hiddenMain.toQueryString();
hiddenMain=null;
return params;
}
});