分組表格控件在咱們的開發中常常被用到,GroupingGrid分組表格就是在普通表格的基礎上,根據某一列的數據顯示錶格中的數據分組的表格控件。舉個例子給你們,好比某些信息用樹形顯示以爲有點大才小用,樹形能夠有無限極,可是用了分組表格能夠完美的展現信息,看下圖是個人項目中用到的一個例子,將全部評分項顯示出來,而且動態獲取是否有次數,若是有次數將出現可編輯,沒有次數就不可編輯,若是須要扣分就出現連接,沒有就不出現,這正好結合了咱們前幾節學的知識,看下面的圖:
具體代碼:我這裏是在其餘組件中彈出的這個分組表格控件,因此你們看重點代碼便可,當時寫這個功能可花費了很多時間,你們好好研究哈~javascript
actions.push( { text: '評分', iconCls: 'gradebtn', listeners: { 'click' : function() { var xg = Ext.grid; var store = new Ext.data.GroupingStore({ autoLoad:true, reader: new Ext.data.JsonReader({ root: 'data', totalProperty: 'total', remoteSort: true }, [ {name:'groupid'}, {name:'groupname'}, {name:'itemid'}, {name:'itemgroupid'}, {name:'itemname'}, {name:'itemvalue'}, {name:'isnumber'}, {name:'status',type:'boolean'}, {name: 'desc'} ]), proxy: new Ext.data.HttpProxy({ url: window.webRoot + 'rest/qaitem/', method: 'GET' }), sortInfo:{field: 'itemname', direction: "ASC"}, groupField:'groupname' }); var sm = new Ext.grid.CheckboxSelectionModel(); /** 設置次數 setNumber = function(v){ console.info(v); var record = sm.getSelected(); record.set('isNumber',v); } */ var grid = new xg.EditorGridPanel({ store: store, clicksToEdit: 1, stripeRows:true, sm: sm, listeners: { beforeedit: function(e) { if (e.record.get("isnumber") == "NO") { return false; }else{ return true; } } }, columns: [ {id:'itemname',header: "選項組名稱", width: 270, sortable: true, dataIndex: 'itemname'}, {header: "次數", width: 30, sortable: true, dataIndex: 'isnumber', editor: new Ext.form.NumberField(), renderer: function(v,m,r){ return v; /* if(v =="YES"){ var showv = (r.data.isnumber=="YES"?'' : r.data.isNumber); return r.data.isNumber;//"<input type='text' value = '"+showv+"' size='7' onkeyup ='setNumber(this.value)' />"; }else if(v=="NO"){ return "不存在次數"; }else{ return "數據讀取失敗"; } */ } }, {dataIndex: 'groupid',hidden:true}, {dataIndex: 'itemid',hidden:true}, {dataIndex: 'itemgroupid',hidden:true}, {dataIndex:'status',hidden:true}, {header:'分值', width:20, sortable:true, dataIndex: 'itemvalue', renderer: function(v,m,r){ // m.css='x-grid-bak-blue'; var str = "<a href='javascript:void(0);'>"+v+"</a>"; var str1 = "<a href='javascript:void(0);'>取消</a>"; if(r.data.isnumber != "NO" ){ return v; } return !r.data.status?str : str1; } }, {header: "評分選項組", width: 30, sortable: true, dataIndex: 'groupname'} ], view: new Ext.grid.GroupingView({ forceFit:true, groupTextTpl: '{text} ({[values.rs.length]} {[values.rs.length > 1 ? "項" : "個"]})' }), frame:true, loadMask:true, layout: 'fit', width: 950, height: 450 }); points = function(is){ var r = sm.getSelected(); if(r.data.isnumber != "NO"){ //轉換成int操做 次數和是否扣分了 } r.set('fenshu', r.data.itemvalue); r.set('status',!is); r.commit(); } var win = new Ext.Window({ title:'質檢評分', width:955, height:515, region:'center', iconCls: 'gradebtn', layout: 'fit', resizable:true, modal:true, closeAction:'hide', items:[grid], buttons:[{ text:'保存', listeners : { 'click' : function() { var fenshu = '',itemname =''; var status = '',itemgroupid =''; var isNumber = '',itemid=''; var groupid = '',grouptypeid='',groupname=''; for (var i = 0; i<store.data.items.length; i++) { var rco = store.getAt(i); if(i==store.data.items.length-1){ fenshu +=rco.get('itemvalue'); status += rco.get('status'); groupid += rco.get('groupid'); groupname += rco.get('groupname'); itemid += rco.get('itemid'); itemgroupid += rco.get('itemgroupid'); itemname += rco.get('itemname'); if(rco.get('isnumber')=='YES'||rco.get('isnumber')=='NO'||rco.get('isnumber')==''){ isNumber += '0'; }else{ isNumber += rco.get('isnumber')+''; } }else{ fenshu +=rco.get('itemvalue')+','; status += rco.get('status')+','; groupid += rco.get('groupid')+','; groupname += rco.get('groupname')+','; itemid += rco.get('itemid')+','; itemgroupid += rco.get('itemgroupid')+','; itemname += rco.get('itemname')+','; if(rco.get('isnumber')=='YES'||rco.get('isnumber')=='NO'||rco.get('isnumber')==''){ isNumber += '0,'; }else{ isNumber += rco.get('isnumber')+','; } } } Ext.Ajax.request({ url : window.webRoot + 'rest/qaitemscore/', params: { userId:'<%=userId%>', recordId:rec.get('id'), ani:rec.get('ani'), dnis:rec.get('dnis'), callType:rec.get('callType'), begintime:formatDateTime(rec.get('beginTime')), endtime:formatDateTime(rec.get('endTime')), length:rec.get('callTime'), extno:rec.get('extNo'), fileName:rec.get('fileName'), agentNo:rec.get('agentNo'), itemvalue: fenshu, status: status, isNumber: isNumber, groupid: groupid, grouptypeid: grouptypeid, groupname: groupname, itemid: itemid, itemgroupid: itemgroupid, itemname: itemname, callId: rec.get('callId'), assigenederid: rec.get('assigeneder') }, success: function(res) { myMask.hide(); var respText = Ext.decode(res.responseText); if(respText.code == 'OK') { Ext.Msg.alert('系統提示', '評分紅功'); close(); } else { Ext.Msg.alert('保存失敗', respText.message + "(" + respText.code + ")"); } }, failure: function(res) { myMask.hide(); var respText = Ext.decode(res.responseText); Ext.Msg.alert('保存失敗', respText.message + "(" + respText.code + ")"); }, method: 'POST' }); } } },{ text:'取消', listeners : { 'click' : function() { close(); } } }] }).show(); var close=function(){ win.hide(); } } } } );
面的是否是以爲有點複雜了?額。。個人錯,下面來看個簡單的:
這個就簡單許多啦,看下主要代碼,相信聰明的你必定能明白:css
var columns = [ {header:'編號',dataIndex:'id'}, {header:'性別',dataIndex:'sex'}, {header:'名稱',dataIndex:'name'}, {header:'描述',dataIndex:'descn'} ]; var data = [ ['1','male','name1','descn1'], ['2','female','name2','descn2'], ['3','male','name3','descn3'], ['4','female','name4','descn4'], ['5','male','name5','descn5'] ]; var store = new Ext.data.ArrayStore({ fields:[ {name:'id'}, {name:'sex'}, {name:'name'}, {name:'descn'} ], data:data, groupField:'sex', //肯定哪一項分組 sorter:[{property:'id', //排序屬性 direction:'ASC'} //排序方式 ] }); var grid = new Ext.grid.GridPanel({ autoHeight:true, store:store, columns:columns, features:[{ftype:'grouping'}], renderTo:'grid' });
這裏的fields和data仍是原來的示例同樣,主要關注的是groupField,它肯定經過哪一項進行分組。store能夠設置sorter參數,這個參數對應的值有2項:property是排序的屬性,direction是排序的方式。咱們把數據傳入,輸出顯示的就是分紅一組一組的數據。可是,若是想顯示成咱們期待的那種形式,還須要設置feature爲grouping
另外,分組表格控件的視圖是有特殊功效的,經過它能夠實現分組表格專用的對應功能,以下代碼所示:html
//分組表格視圖 Ext.get('expand').on('click',function(){ grid.view.features[0].expandAll(); }); Ext.get('collapse').on('click',function(){ grid.view.features[0].collapseAll(); }); Ext.get('one').on('click', function() { var feature = grid.view.features[0]; if (feature.isExpanded('female')) { feature.expand('female'); feature.collapse('female'); } else { feature.collapse('female'); feature.expand('female'); } });
固然實現上面的代碼功能必需要有3個button了,每一個id設置對應的點擊事件,上例中expandAll()展現全部分組,collapseAll()摺疊全部分組。若是想自動判斷分組的狀態進行對應的摺疊或展開操做---當分組都已摺疊時執行展開全部分組,當分組都已展開時執行摺疊全部分組,這就須要咱們本身寫代碼來判斷分組的狀態了。這部分還存在着一個初始化的小問題,每次雖然分組顯示的都是展開,可是feature.isExpanded()返回的都是false,因此要重複調用collapse()和expand()兩個函數,才能實現正常切換。
好了,如今你也來動手嘗試下吧。
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