extjs ux组件multiselect(下拉列表)

new Ext.Panel({
			layout:'form',border:false,labelWidth:105,
			  items:[    
					 {xtype:'multiselect',fieldLabel:'标签',name:'',
			        		valueField:'id',displayField:'name',autoHeight:true,width:470,
			        		store: new Ext.data.JsonStore({
						  		autoLoad:true,
						  		url: 'demo!getTags.action',
							    root: 'tagsList',
							    fields:['name','id']
				            })
					 }
			  ]
		});
 

 

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