ext 级联菜单

来源：互联网发布：sql like in 编辑：程序博客网时间：2024/05/16 12:28

var modelStore = new Ext.data.JsonStore({
   url:'<%=path%>/servlet/common?action=getModel',
      fields : ['modelid', 'model_name']

});
    modelStore.load();
var modelbox = new Ext.form.ComboBox({
        fieldLabel : '选择(输入)模板',

        hiddenName : 'model_name',
        store :modelStore,
        valueField : 'model_name',
        displayField : 'model_name',
        typeAhead : true,
        mode : 'local',
        triggerAction : 'all',
        allowBlank:false,
        blankText : '请选择或者输入模板',
        emptyText : '选择或者输入模板',
        editable: true,
        selectOnFocus : true,
        width : 190

     });
     var orgStore = new Ext.data.JsonStore({
   url:'<%=path%>/servlet/common?action=getajtype',
      fields : ['ajtypeid', 'classname']

});
orgStore.load();
var orgbox = new Ext.form.ComboBox({
        fieldLabel : '选择案件类型',

        hiddenName : 'ajtypeid',
        store :orgStore,
        valueField : 'ajtypeid',
        displayField : 'classname',
        typeAhead : true,
        mode : 'local',
        triggerAction : 'all',
        allowBlank:false,
        blankText : '请选择案件类型',
        emptyText : '选择案件类型',
        editable: true,
        selectOnFocus : true,
        width : 190,
        listeners:{
        "select":function(orgbox,record,index){
           var codeId = orgbox.getValue();
           //modelStore.load({params:{code:codeId}});
           modelStore.proxy=new Ext.data.HttpProxy({url:'<%=path%>/servlet/common?action=getModel&code='+codeId});
           modelStore.load();
           Ext.getCmp(modelbox.id).setValue('');
          }
        }

});