westdc-zf1/application/models/DatasetcdForm.php

<?php

class DatasetcdForm extends Zend_Form
{
    public function __construct($options = null)
    {
        parent::__construct($options);
        $this->setName('Datasetcd');

        $title = new Zend_Form_Element_Text('title');
        $title->setLabel('标题名')->setRequired(true)
        ->addFilter('StripTags') ->addFilter('StringTrim');
        
        $size = new Zend_Form_Element_Text('size');
        $size->setLabel('文件大小(M)')->setRequired(true)
        		->addFilter('Digits');
        		
        $url=new Zend_Form_Element_Text('url');
        $url->setLabel('下载地址')
        			->setRequired(true)
        			->addFilter('StringTrim')
        			->addValidator('NotEmpty');
		  
		  $img=new Zend_Form_Element_File('img');
		  $img->setLabel('上传缩略图')
		  			//->setRequired(true)
	        ->setDestination('images/datasetcd')
	        ->addValidator('Count', false, 1)     // ensure only 1 file
	        ->addValidator('Size', false, 102400) // limit to 100K
	        ->addValidator('Extension', false, 'jpg,png,gif'); // only JPEG, PNG, and GIFs

		  $document=new Zend_Form_Element_File('document');
		  $document->setLabel('数据文档')
		  				//->setRequired(true)
		  	        ->setDestination('images/datasetcd')
	        ->addValidator('Count', false, 1)     // ensure only 1 file
	        ->addValidator('Size', false, 10240000) // limit to 10M
	        ->addValidator('Extension', false, 'pdf,doc'); // only JPEG, PNG, and GIFs

		  		  
		  $descript=new Zend_Form_Element_Textarea('descript');
		  $descript->setLabel('内容介绍')->setRequired(true)->setAttrib('rows',4);
		  
        $id = new Zend_Form_Element_Hidden('id');
        
        $submit = new Zend_Form_Element_Submit('submit');
        $submit->setAttrib('id', 'submitbutton')->setLabel('发送');
			$this->setAttrib('enctype', 'multipart/form-data');
        $this->addElements(array($id, $title,$size,$url,$img,$document,$descript,$submit));
    }
}