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  • 怎么获得combobox的valueField值

    var a;
           var dwField = new Ext.form.ComboBox({
                fieldLabel:'管理员',            
                mode: 'local',                           
                70,                                
                id:'user_name',                        
                name:'user_name',
                editable:false,
                allowBlank:true,
                typeAhead:true,
                triggerAction: 'all',
                selectOnFocus:true,
                store:Ext.basicdata.user,
                emptyText:'-请选择-',  
                hiddenName:'u_id',                                               //用户ID
                valueField: 'user_id',   
                displayField: 'user_name',    
         
                listeners:{        
                       select : function(combo, record,index)   
                       {    
                           jhField.clearValue(); //可以实现当队下拉值变更时,清空之前井号下拉选项中的值   
                           SegField.clearValue();
                           storejh.proxy= new Ext.data.HttpProxy({url: './DataPageHand.aspx?method=GetAirLine&user_id='+combo.value}); //根据队下拉选项的改变,动态取出对应的井
                           a=combo.value
                           storejh.load(); //加载航段下拉框的store
                           
                       }      
                   }   
        });  

    ================================================================

    alert(Ext.getCmp('user_name').getValue());
    alert(Ext.getCmp('user_name').getRawValue());

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  • 原文地址:https://www.cnblogs.com/soundcode/p/2252788.html
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