锁定老帖子 主题:我的ext范例
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发表时间:2007-12-17
to:
thomasg:抱歉!我未在ie下测试。 to: laiseeme:我用eclipse3.2 +jetty 指定context为web context就可以 http://jettylauncher.sourceforge.net/updates/ to:rain16881 关键是record定义var IncomeDaily = Ext.data.Record.create(... ]); var ds = new Ext.data.Store({ proxy: new Ext.data.DWRProxy(houseChargeService.findIncomeDaily), reader: new Ext.data.JsonReader({totalProperty:'total',root:'list',id:'id'},IncomeDaily), remoteSort: false, }); 指定jsonReader为reader, 返回查询总数在total栏位 明细数据在list 你可以显示出来看一看或用firebug返回数据与record定义是否一致。 dwrproxy中加入alert loadResponse : function(listRange, reader, callback, scope, arg) { var result; try { result = reader.readRecords(listRange); alert(result.total);//显示出来看一看 } catch(e) { this.fireEvent("loadexception", this, null,listRange, e); callback.call(scope, null, arg, false); return; } callback.call(scope, result, arg, true); } |
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发表时间:2007-12-19
//#DWR-INSERT
//#DWR-REPLY var s0=[];var s1={};var s3={};var s2={};var s4={};s0[0]=s1;s0[1]=s2; s1.classInfo="fds";s1.className="05ACCP3";s1.id="402881f016528bf30116528c93f90002";s1.userCollege=s3 ; s3.collegeInfo="\u6539\u4E0B\u4E5F";s3.collegeName="\u8BA1\u7B97\u673A\u5DE5\u7A0B\u5B66\u9662";s3.id ="402881f01652384d0116523abe250003"; s2.classInfo="fsd";s2.className="fds";s2.id="402881f016c6d7070116c702e4640002";s2.userCollege=s4; s4.collegeInfo="\u5916\u56FD\u5B66\u9662";s4.collegeName="\u5916\u56FD\u8BED\u5B66\u9662";s4.id="402881f0167b0c7501167b45d3de000a" ; dwr.engine._remoteHandleCallback('0','0',{list:s0,total:2}); 这个是fbug中的请求返回的数据 var Userclass = Ext.data.Record.create([ {name: "id", mapping: "id", type: "string"}, {name: "className", mapping: "className", type: "string"}, {name: "classInfo", mapping: "classInfo", type: "string"}, {name: "userCollege_id", mapping: "userCollege.id", type: "string"}, {name: "userCollege_collegeName", mapping: "userCollege.collegeName", type: "string"}, {name: "userCollege_collegeInfo", mapping: "userCollege.collegeInfo", type: "string"}, ]); var ds = new Ext.data.Store({ proxy : new Ext.data.DWRProxy(classAction.findAllClass_Ajax), reader: new Ext.data.JsonReader({totalProperty:'total',root:'list',id:'id'},Userclass), remoteSort: false, }); var colModel = new Ext.grid.ColumnModel( [ new Ext.grid.RowNumberer(), {header: "班级序号", width: 250, sortable: true, dataIndex: 'id'}, {header: "班级名字", width: 250, sortable: true, dataIndex: 'className'}, {header: "班级信息", width: 250, sortable: true, dataIndex: 'classInfo'}, {header: "学院序号", width: 250, sortable: true, dataIndex: 'userCollege_id'}, {header: "学院名字", width: 250, sortable: true, dataIndex: 'userCollege_collegeName'}, {header: "学院信息", width: 250, sortable: true, dataIndex: 'userCollege_collegeInfo'}, ] ); colModel.defaultSortable=true; var ClassManageEditorGridPanel = new Ext.grid.EditorGridPanel({ store: ds, cm: colModel, //selModel: new Ext.grid.RowSelectionModel(), sm: new Ext.grid.RowSelectionModel({singleSelect:true}), loadMask :true, autoSizeColumns: true, enableColLock:false, buttonAlign:'top', tbar: [{ text: '新增', handler :doAdd },{ text: '删除', handler : doDel },collegesortComboBox ] }); if(!win){ win = desktop.createWindow({ id: 'grid-win-classmanage', title:'班级管理', width:740, height:480, iconCls: 'icon-grid', shim:false, animCollapse:false, constrainHeader:true, layout: 'fit', items: ClassManageEditorGridPanel }); } ds.load(); win.show(); 请问..为什么数据可以得到了..但是还不能在grid中有数据.. grid一直都是Loading..... 是reader的问题吗? 谢谢了..请指教 |
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发表时间:2007-12-19
Ext.data.DWRProxy = function(dwrCall,dwrParams){
Ext.data.DWRProxy.superclass.constructor.call(this); this.dwrCall = dwrCall; this.dwrParams=dwrParams||[]; }; Ext.extend(Ext.data.DWRProxy, Ext.data.DataProxy, { load : function(params, reader, callback, scope, arg) { var self = this; if(this.fireEvent("beforeload", this, params) !== false) { var delegate = this.loadResponse.createDelegate(this, [reader, callback, scope, arg], 1); arg.params=arg.params||{}; var allParams=[arg.params.start||0,arg.params.limit||2].concat(this.dwrParams); allParams.push(delegate); this.dwrCall.apply(this,allParams); } else { callback.call(scope || this, null, arg, false); } }, loadResponse : function(listRange, reader, callback, scope, arg) { var result; try { result = reader.readRecords(listRange); alert(result.total);//显示出来看一看 } catch(e) { this.fireEvent("loadexception", this, null,listRange, e); callback.call(scope, null, arg, false); return; } callback.call(scope, result, arg, true); } }); 加粗的地方也没有反应..一直是Loading.. |
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发表时间:2008-03-26
请问楼主,我把程序放在jb2006里面运行,发现少了很多包
能不能把你得饱都贴上了? |
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发表时间:2008-03-27
楼主不在????????????
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发表时间:2008-10-24
你真强,我也正在搞这个
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发表时间:2008-11-04
这也敢说是用了一段时间了,唉。
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