由于项目的需要
在做二级联动的时候无法从数据库中读取内容,不知道是哪里的问题。各位谁帮忙给看看 O(∩_∩)O谢谢 先
//产品组下拉框
var strGoupSelectBox=new Ext.form.ComboBox({
typeAhead: true,
triggerAction: 'all',
lazyRender: true,
transform:'prot_group',
// -----------------------add by YDF at 2009-9-18 17:33:59
hiddenName:"groupid",
id:'goupSelectBox',
name:'goupSelectBox',
valueField:"keyid", // 提交表单时,下拉框的值
displayField:'name', // 显示在页面上下拉框的值
emptyText:'请选择..',
editable:false,
store: new Ext.data.JsonStore({
// 动态从后台提取数据并填充到 ComboBox
autoLoad:true,
url: '../data/sample_application_manager_getgroup_get_json.jsp?command=group',
mathod:'post',
fields: ['keyid', 'name']
}),
listeners:{
select:function(strGoupSelectBox,record,index){
var groupValue = strGoupSelectBox.value;
var sampleBox = document.getElementById("sampleCombox");
alert(groupValue);
if(groupValue=="")
{
sampleBox.innerHTML="请先选择产品组";
}
}}
});