Ext.form.ComboBox 擷取選中的Value值

直接粘貼代碼：

<html xmlns="http://www.w3.org/1999/xhtml"><br /><head runat="server"><br /> <title>ComboxTest</title><br /> <link href="ext-all.css" mce_href="ext-all.css" rel="stylesheet" type="text/css" /></p><p> <mce:script src="ext-base-debug.js" mce_src="ext-base-debug.js" type="text/javascript"></mce:script></p><p> <mce:script src="ext-all-debug.js" mce_src="ext-all-debug.js" type="text/javascript"></mce:script></p><p> <mce:script src="jquery.js" mce_src="jquery.js" type="text/javascript"></mce:script></p><p></head><br /><body><br /> <form id="form1" runat="server"><br /> <div><br /> <input id="ddlCombox" type="text" /><br /> <input type="button" id="btncheck" onclick="SelectCheck()" value="擷取下拉框的值"/><br /> </div><br /> </form><br /></body><br /></html></p><p><mce:script type="text/javascript"><!--<br /> $(function(){<br /> BindSelect("ddlCombox");<br /> });<br /> function BindSelect(objid){<br /> var combox=new Ext.form.ComboBox({<br /> selectOnFocus:true,<br /> displayField:'Desc',<br /> valueField:'id',<br /> store:new Ext.data.JsonStore({<br /> data:[{"id":"","Desc":"[Not Set]"},{"id":"2010","Desc":"Inspection"},{"id":"2011","Desc":"Training"}],<br /> fields:[{"name":"id","type":"string"},{"name":"Desc","type":"string"}],<br /> pruneModifiedRecords:true}),<br /> typeAhead:true,<br /> mode:'local',<br /> triggerAction:'all',<br /> lazyRender:true,<br /> applyTo: objid,<br /> hiddenName:'SelectID'<br /> });</p><p> }</p><p> function SelectCheck(){<br /> var vals=$("#SelectID")[0].value;<br /> var texts=$("#ddlCombox").val();<br /> alert(texts);<br /> alert(vals);<br /> }<br />// --></mce:script>