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Ext 二级联动
/** row1 start  */
                                {
                                    layout : 'column',
                                    border : false,
                                    style : 'margin-top:1px',
                                    items : [{
                                            columnWidth : .5,
                                            layout : 'form',
                                            border : false,
                                            items : [{
                                                    id : 'expandPanelProvinceCombox',
                                                    name : 'province',
                                                    xtype : 'combo',
                                                    fieldLabel : '省份',
                                                    store : new Ext.data.SimpleStore({
                                                        proxy : new Ext.data.HttpProxy({
                                                                    url : "/data/initSel.jspa?mapName=provinceMap"
                                                                }),
                                                        fields : ["retrunValue", "displayText"],
                                                        autoLoad : true
                                                    }),
                                                    valueField : "retrunValue",
                                                    displayField : "displayText",
                                                    mode : 'remote',
                                                    forceSelection : true,
                                                    hiddenName : 'province',
                                                    editable : false,
                                                    triggerAction : 'all',
                                                    anchor : '95%',
                                                    listeners:{
                                                        select:function(combo, record,index){
                                                            var provinceCombox = Ext.getCmp("expandPanelProvinceCombox");
                                                            var cityCombox = Ext.getCmp("expandPanelCityCombox");
                                                            cityCombox.clearValue();
                                                            cityCombox.store.load({params:{parameter : provinceCombox.getValue()}}); 
                                                        }
                                                    }
                                                }]
                                        }, {
                                            columnWidth : .5,
                                            layout : 'form',
                                            border : false,
                                            items : [{
                                                    id: "expandPanelCityCombox",
                                                    name : 'city',
                                                    xtype : 'combo',
                                                    fieldLabel : '城市',
                                                    store : new Ext.data.SimpleStore({
                                                        proxy : new Ext.data.HttpProxy({
                                                                    url : "/data/initSel.jspa?mapName=cityMap"
                                                                }),
                                                        fields : ["retrunValue", "displayText"],
                                                        autoLoad : false
                                                    }),
                                                    valueField : "retrunValue",
                                                    displayField : "displayText",
                                                    mode : 'local',
                                                    forceSelection : true,
                                                    hiddenName : 'city',
                                                    editable : false,
                                                    triggerAction : 'all',
                                                    anchor : '95%'
                                                }]
                                        }]
                                }
posted on 2011-01-14 00:35 HUIKK 阅读(1026) 评论(0)  编辑  收藏 所属分类: EXT

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